Diy amt tweeter. Members Market Swap Meet Group Buys.
Diy amt tweeter I chose these for their range and output. If you want to reopen this topic, contact a moderator This one looks familiar too:TEINURO Ribbon Tweeter\AMT speaker\ Air DIY Audio Discussions. Vendors Audio Poutine Holton Precision Go for the Mundorf “Holographic Sound Devices” AMT tweeters instead of the Aurum Cantus AST or the G1 or some other High quality ribbon like However, their tweeters are also unusual. It's nearly impossible to find a small, compact source that can do it. Not sure if they are better than regular tweeter, but I run them dipole. Dayton Audio AMT (Air Motion Transformer) tweeters borrow technology from the original Heil Air Motion Transformer to provide ultra-clean, detailed, and dynamic treble output. I am currently modifying a standard 4-way Danish louadspeaker from Audiovector with an ELAC heil tweeter. You can also send me an email: b3s05(at)web. Mundorf AMT25CS2. Wondering: Since then, has there be launched any AMT mid-tweeter that tops the It sounds nice, but nothin' compared to my big Heil ESS AMT - truly a world class tweeter, one of the finest sounding tweeters ever made. I use B&C 6MDN44 for mid from 200Hz to 750Hz with LR4 XO. Compare 0. I'm sure members have taken advantage of this, and the super high sensitivity as well. If you want to reopen this topic, contact a moderator using the "Report Post" button. I could also put the dome right next to the middle of the AMT, to one side. Joined Nov 13, 2006 · 2,833 Posts #41 · Feb 5 Arylic® specializes in the development and sale of wireless home stereo amplifier, preamp, Wi-Fi and Bluetooth amplifier, speaker receiver, speakers, DIY audio kits. I also filmed an AMT at 150 Hz, but perhaps you saw that one as well. Outside of those, GR My purpose of the post was to get a generalized overview of how an AMT compares to a regular dome tweeter, to see if it's even something I would consider. 1 Air Motion Transformer U. Definitely not as bright as most planar and ribbon tweeters. It seems like tweeter technology has come a very long way from the old days of putting a piece of tissue paper across your old NS 10 tweeters to tame the sharp, high end! Eve Audio tweeters look different and sound fantastic. But this is a little tweeter compared to the size of the AMT, which is proposed to be used down to 1500 hz Hi, i'd like to know what you think about the differences between ribbons and amt tweeters. Not thin at all. 100 x 130mm Rectangular Flange; 8 ohm; 93 dB / 1M / 2. One with two dual coils app. Wonder how long the AMT diaphrams would last this low hz. Horizontally they may seem a little limited, but not grossly so, compared to say a DX25 or XT25 Peerless/Vifa tweeter. mylar. They are not like the tweeters we see on most other studio monitors. That in itself isn't that interesting for DIY'ers, but I discovered that Mundorf is now selling a speaker kit. Distortion doesn’t seem to be a problem. If I had my midranges on axis to reduce the effects of beaming these little amt's would be magical. Full DIY: DIYA user @spresto9 has come up with these beauties with the 8" purifi woofer like to details and more pics HERE. All were ribbons. the thing is 140 mm high, i Hi What kind of tweeter is the best solution for Open Baffle / No Baffle? 1. GRS in open baffle is excellent solution to simplify cross over and ruin down to 300-600 Hz Ess heil amt 2200 hz up. The fixture they use for Don't want any audible resonances in a DIY AMT headphone. Featured Vendors The diyAudio Store Parts Connexion miniDSP DIY HiFi Supply. And: It's a dipole. An AMT tweeter’s primary function is to produce high frequencies that are clear, crisp, and have a lot of detail. Would love to hear these, especially if Does anyone have experience with the "NOS" Dayton Audio ES104AMT-4 AMT Esoteric Series AMT Tweeter 4 Ohm Dayton Audio ES104AMT-4 AMT Esoteric Featured Vendors The diyAudio Store Parts Connexion miniDSP DIY HiFi Supply. The AMT Mini-8's compact housing is easy to mount anywhere, and groundbreaking AMT technology enables high output Store information Store information diy-audio. 1m. Dayton Audio's AMT Mini-8 Air Motion Transformer tweeter adds clarity, transient speed, and musical finesse to almost any loudspeaker design. Prev. Thread starter JohnL; Start date 2005-04-17 5:06 am; Status Not open for further replies. There is Buy Sounderlink 1 PC High power ribbon tweeter speaker planar transducer transformer AMT for diy audio monitor speaker at Aliexpress for . Folded Diaphragm The acoustic state of the "Folded Diaphragm," which is different from cone, horn, dome, or RP, opens a new door to music reproduction. It is therefore understandable why successful commercial applications of the Heil Air Motion Transformer tweeter have used big bass-mid drivers to cross over low enough to reap maximum benefit from this expensive driver. Nice build - I like the round "bongo drum" aesthetic. I am not with a company, you will be buying from me as an individual. People with AMT tweeter knowledge please. So I This center channel speaker is ideal for a small to medium sized lounge with one couch in front of the TV or screen. order roll off at say 2 kHz and feed it with 30 Hz Featured Vendors The diyAudio Store Parts Connexion miniDSP DIY HiFi Supply. The key is attenuation, the lack of is the downfall of many super tweeter application. I've sold a few 1101's and 1104's on Ebay and on the car audio forums. Member. Brand-new AMT tweeter from SB Satori, featuring a precision diaphragm assembly, unique foil damping and an optimized rear chamber. 5" woofers & XOs are well-suited to these tweeters? I looked at the large selection of 6. I do not have a the values for the inductances L1 & L2. The AMT5 was a bookshelf that didn't use the dipole tweeter, but a monopole AMT. They are being paired with mids that do not like to extend beyond 2500 very well. A GR Research kit would be very interesting maybe? VoceGrande by drjlo2, on Flickr « Anyway I will post the finished product in a few days so you all can see, they are almost finished with veneering. In the ESS AMT1, these were crossed over from 700-1200Hz, with a steep 3rd order 18dB/octave crossover, but Because of this I'm considering trying out some AMT tweeters instead of the Gladen PP28's I am currently planning on installing. Heres a measurement from one of the paper amts 10 deep pleat (since the fold is triangle only 8 mm effective or something) gap is 40mm open frame so just 2 metal bars like a normal ribbon except the magnets direction is different ofcourse. . A dipole tweeter ( open backside AMT or ribon ) 2. Both can be used in small or medium 2-way and 3-way systems. Aurasound has a sensivity of 84db, 1w. It does this by using both pistonic motions for sound production, which allows it to cover most of the audio spectrum but Diy AMT. Invented by noted physicist and scientist Dr. Frame is a bit longer. Basically, after I found my dream duo, Beyma 12P80nd/TPL150, i lost interest in DIY, and just so in trying out new stuff. distance. 4 stars. I think about "Mundorf" AMT (Air motion transformers) model 2340 or the "Raidu Acoustics FTT 75 Sealed Ribbon Tweeter". Sounerlink 1 PC Diy monitor audio flat speaker planar transducer ribbon tweeter with back cup AMT-300-02 &NEO-3PDRW - Sounderlink professional pro driver and speakers NEO 8 Sounderlink 1 PC AMT-920 NEO8 flat speaker high power ribbon tweeter HiFi planar transducer 4 and 6Ohm - Sounderlink professional pro driver and speakers NEO 10 That's not easy to build, that will become a real PITA with the asymmetrical front slots. I have heard home setups with AMT's and was blown awayso I was always curious how they The best AMT that I heard in the last 25years (don't know the raal amts or mundorfs) is the Eton ER4 by far. Thanks to its ability to be crossed over as low as 800 Hz, the AMTPRO-4 driver is a uniquely effective solution for midrange reproduction as well as treble, and can even be used as a wide-bandwidth “mid-tweeter” driver. Those tweeters never brought a smile to my face. (active with passive xover in the MTM) Mundorf tweeter have a Full DIY: DIYA user @spresto9 has come up with these beauties with the 8" purifi woofer like to details and more pics HERE. However their tweeter is custom and not open for the DIY market. They are mated with a JBL 2235 woofah, and a Celestion TF0615 mid. Another option for those looking for crossover guidance. 22 Only time I've used for this purpose was on some JBL Pro titanium dome tweeters to quench the inherent ringing back in the early '90's before I stopped designing speakers. This is why the acousticians and engineers at AperionAudio decided to develop the Dual AMT Super Tweeter—the ultimate add-on tweeter designed to reproduce every facet of the upper frequency range with overwhelming clarity and precision. I eliminated most of the resistors because I may use this with some pro high-efficiency mids, and I changed to 3rd order to protect the tweeter from high The ESS AMT-1 is a beast of a high frequency transducer, being able to sound great crossed as low as 800hz. Members Market Swap Meet Group Buys. I'd love to know which woofers you chose to use with the AMT-1. 1 3 of 7 Go to page. 1-R AMT Tweeter. 1-C Air Motion Tweeter (AMT) Mundorf offers today's largest selection of Air Motion Transformer (AMT) tweeters worldwide. · Besides, remember quality tweeters do a better job in this 3kHz - 6kHz range than the 12MU ever can, so don’t try to cut it at 5kHz. Mundorf AMT27D1. Add to cart. Thanks, steve Dipole AMT17D has also proved itself as an outstanding super tweeter, which can easily be matched with any given speaker. I know of a few of the current designs incorporating this tried and true tweeter: Both the dipole and the In this review I will be testing (playing with) the Dayton Audio AMT1-4 tweeter. - There is a SEOS waveguide for dome tweeters, but the tweeter it was designed for is NLA - Visaton makes a waveguide/dome combo, but it is hard to get in the USA and the tweeter itself didn't seem that great In the end I decided to use the Visaton waveguide (148R) and adapt it to a series of tweeters to see what the performance looked like. I also filmed an AMT at 150 Hz, This is never shown in the measurements, as AMT's and most tweeters are measured in the near field or closer. 83V; 1,200 to 32,000Hz; See pdf for waterfall plot, distortion curves and step response; Mundorf offers today's largest selection of Air Motion Transformer (AMT) tweeters worldwide. 1-R). Only one dome tweeter firing forward If dipole tweeters what Mundorf AMT23CM1. 3 DIY audio components and accessories . Measured in the normal listening positions on the Mundorf type of structure. and how they all converge to create the sum (Seeing as how I understand, relatively, how one would go about the design of a In any case, the radiating area is long, vertically (the AMT will be mounted in the normal way with the "long" axis oriented vertically). Thats about 8,9 years by now. I wonder if, with some photoresist, one could use a magnifying glass to shrink a mask to a desired much smaller size when exposing the diaphragm to UV. There was also an line they called Concept that used a different model of AMT tweeter. Amt is a dipole and level should be compared at 2-3m. Appears they have put a lot of effort into this baffle speaker project and their custom AMT is reportedly able to cross over as low as 500hz. Although my recent experience with a circa 6in dia round baffle demonstrated to me what baffle diffraction can do to a normally flat mid range driver. 1000hz. 5uF highpass to fill in the top octave. I have a friend with a very good but modest system. Not sure if they are better than regular tweeter, but Dipole AMT17D has also proved itself as an outstanding super tweeter, which can easily be matched with any given speaker. Heil Tweeters (AMT) or similar in car? Jump to Latest 41 - 60 of 126 Posts. You say ""I have 12" drivers", then you must have ESS AMT-1b . 1 Air Motion Tweeter -4 ohm 95mm x 55mm x 45mm AMT U60W1. I’ve been playing with crossover points LR2 between 1000-3000hz. Hello, I'm searching for some tweeter for my new project. As Juhazi already said, the waveguide-like bevels are reflecting back. Vendors Audio Poutine Holton Precision Audio Dayton Audio AMT3-4 AMT Tweeter . This planar transducer uses the air motion transformer principle. Recorded at same level and settings. Product Highlights: Dual 6-1/2″ woofers provide superb bass response and I picked up a pair of the great Heil AMT tweeters a while ago, and have been working on building a set of DIYs around these amazing tweeters. My hypothesis was: Hello from PaulFX! I've recently finished my single Heil AMT driver based on Neil Davis' magnet and pole design and a Great Heil diaphragm: I was dying to hear it, but I'm out of stuffing so I put rags in and sealed the top and bottom. I planned to start with a hybrid of purifi's SPK4/5 builds using the same AMT tweeter but maybe using a slot port with the 2. I am selling my DIY AMT tweeters. We seem to be witnessing a trend where AMT tweeters seem to be overtaking traditional domes as the go-to consumer speaker high frequency driver. The 1/2 X 1/2 X 2 inch Hi all Long time that I don't post/interact here on this forum. JVC KD-ADV38, Polk 6. What I would like to concentrate on is that field strength should not significantly drop below what is current standard in order not to scarify max SPL. Go. a. So now I'm doubting if I should get a soft dome (Scan-Speak Illuminator D3004/662000), ribbon (Aurum Cantus G3, G1 or AST 25120(?)) or AMT (Mundorf AMT 25CS2. In my limited experience with AMTs (Emotiva Airmotiv 4s and Legacy Studio HTs) they sound very good, but not necessarily better. Vendors Audio Poutine Holton Precision Audio GRS PT6816-8 8" Planar Slim AMT Tweeter & Seas U22REX/P-SL (H1659-08) 8" Curv Cone Woofer -- Open or closed baffle tweeter? diyAudio Yea it doesn't have AMT-like distortion performance that's for sure, it's just a cheap little 1" spiral ribbon tweeter. Gallery Archive Articles. 104mm Circular Flange; 8 ohm; 91 dB / 1M / 2. 1,5 ohm in series , 3 ohms in total. 5khz crossover. Both with 2 diaphragms, 7mm deep. 1-R) with homemade waveguide. Dayton Audio AMT Mini-8 Air Motion Transformer Tweeter 275-095 . Finally, with its high 100dB sensitivity, exceptional linearity and extended frequency range, AMT29 represents the perfect synthesis of Mundorf HiFi AMT and Mundorf Pro AMT I can't speak for ribbons very much but I find the off-axis response of AMT's to sound quite good, despite the rolloff. The different lines were developed for certain applications and requirements. 83V; 1,000 to 29,000Hz; See pdf for waterfall plot, distortion curves and step response; Mundorf offers today's largest selection of Air Motion Transformer (AMT) tweeters worldwide. To date the best tweeter I have ever had. I have the Heil AMT too and it is one of the best tweeters ever. Joined 2004. What 6. Would love to hear these, especially if they are truly able to cross the AMT down to 500hz. Mundorf AMTU80w1. Add another product (max. 4, 125. Not sure if they are People with AMT tweeter knowledge please. DIY Audio Discussions. Neither a bad choice. Can anyone provide some insight into the vertical dispersion that I can expect? Will the Spitfires have a narrow sweet An add on tweeter assembly has been developed boosts performance to the next level. Now I need choose tweeter's. I've had both the Neo and now an AMT (AST2560, same as the Bordeaux) in my DIY speakers and slightly prefer the AMT both objectively and subjectively. I started out by measuring the frequency response and impedance, and then trying to figure out how best to mate a woofer to these. One from Fountek, one from apexjr, one from CreativeSound and a no-name DIY riboon off of eBay. I have 8 available and I am selling them for 285 USD (or 240 EUR) each. I am listening to 2 different AMT's. Drivers that I find fantastic and are open for the DIY market are the Bliesma beryllium domes and the scan-speak illuminator beryllium dome (D3004-6640 out of my head). and 10my alu 12my. Finally, with its high 100dB sensitivity, exceptional linearity and The Air Motion Transformer (AMT) is a type of electroacoustic transducer. 2005 Mazda6 S 5 Door. Nearly every AMT tweeter I've seen looks like it has really tight vertical dispersion and this kills It is a planar magnetic. I know of a few of the current designs incorporating this tried and true tweeter: Both the dipole and the Those are not ESS AMT-1 you have, the ESS AMT-1's model have 10" drivers (as I said before). It is messured at 40cm. 1-R Air Motion Tweeter (AMT) Mundorf offers today's largest selection of Air Motion Transformer (AMT) tweeters worldwide. However no way in hell can I afford these. With a rising impedance caused by the phase response won't be linear and for a perfect filter the phase change for both midrange and tweeter must be as parallell and linear as possible. 4 & 1500D amps I am considering a Carmody Spitfire build which uses AMT tweeters. The AMT6 was a big prosound job with an array of 4 tweeters at the top and 2 - 12's. This simplifies your need for amplifier channels and These speakers are based on the famous ESS Heil AMT 3 Tweeter (latest generation) and two Satori MW16PNW-8 Woofers in Egyptian Papyrus whose measurements are here: I am considering a Carmody Spitfire build which uses AMT tweeters. 5 DB's 1987 blown up four speakers. Rear photo looks like it's slotted for the AMT. 1-C AMT Tweeter. Thread starter båndsei; Start date 2012-08-26 2:04 pm; Status Not open for further replies. Vendors Audio Poutine Holton Precision Audio GRS PT6816-8 8" Planar Slim AMT Tweeter & Seas U22REX/P-SL (H1659-08) 8" Curv Cone Woofer -- Open or closed baffle tweeter? diyAudio Hey, guys Forgive me for asking what is something of a difficult topic, buthow does one go about an amt diaphragm from scratch? The reason I ask is that I was inspired by the ADAM S7A mk ii, with its midrange amt drivers and was curioushow in the blazes does one do something like that Really, the only tweeter type driver that can be implemented successfully with a crossover point around 1k Hz is a compression driver in a good sized horn or waveguide or possibly the original Heil AMT. Here's a tweeter AMT membrane in the making from my work with SLAM: First step though is to get some magnets: 15x4x4, I use a pair of Heil AMT´s have had them since late seventies i think, first model, some claim that the original diaphragm is better than new ones, i don´t know newer had to replace them. The membrane color looks different on these newer models, assuming they're thinner than the older ones. Joined 2008. The 4001 is a much better tweeter overall. Jump to Latest 21 - 26 of 26 Posts. 7. I will post some pics shortly. €109,95 2 In stock. Setups with weaker field in the center might be nice for diaphragms with smaller folds in the center. The medium grade (among Be tweeters) ScanSpeak Illuminator D3004/6040-00 spanks it and it's dad. All Mundorf HiFi AMT tweeters offer excellent transient response and outstanding low distortion ratio. I need help with the crossover design for this unusual mid-tweeter. Generally you wouldnt notice it unless you played them back to back with a higher end ribbon tweeter or an AMT. 83V; 1,350 to 25,000Hz; See pdf for waterfall plot, distortion curves and step response; Mundorf offers today's largest selection of Air Motion Transformer (AMT) tweeters worldwide. Joying - Arc 1000. Am I missing something? ••• The AMT ribbon tweeters used by HEDD sound great but how do they work? Though these drivers do share some important elements with ribbon mics they aren’t just a ribbon mic working in reverse. Maybe my old ears can’t detect it. Find more , and products. (Raal 140-15D, 70-10; Beyma TPL-150; Mundorf AMTs) Offers are welcome. Something doesn't line up between the AMT reputation and the driver specs. 59 x 258mm Rectangular Flange; 12 ohm; 97 dB / 1M / 2. Jump to Latest JohnL. Their regular model AMT pro and 3-4 had a very ubrupt falling top end after 10 - 12 k which looked like it would sound dull even just slightly off axis. PayPal preference $115 for Featured Vendors The diyAudio Store Parts Connexion miniDSP DIY HiFi Supply. For example, according to the published graphs, the Dayton AMT Mini-8 is +/-8dB from 8kHz-20kHz (Fs 3. They are , i think, among the best hf units obtainable if bipolar work in your room. If it was like in the rendered picture, that would have 'smeared' over a wider range but overall with a lower level. No dome tweeter is really going to handle that. after trying dipole ribbons, dipole planars and back to back domes I’ve concluded that, in my room at least, above 3-4 kHz no back radiation sounds best (although the transition from dipole to forward only should be smooth and a couple octaves wide). · The 12MU8731 can play up to 6 kHz no problem, but it will start beaming above 4000 Hz, limiting how high you can effectively cut it. I placed some rubber/foam in top and buttom. wayne. i. But if that's true, I wonder why they're not more My first choice of drivers would be Supravox 215 (or maybe 165) for the mids, a Mundorf AMT (AMT23D6. eu Beyma TPL75 pleated diaphragm tweeter - Beyma TPL-75 - Beyma TPL-150Black high frequency tweeter. Maybe a good 3d print could be the solution for the diy crowd. Anyway I will post the finished product in a few days so you all can see, they are almost finished with veneering. You talked about your wiring to get back to 8 ohms but could you explain a little more please? We seem to be witnessing a trend where AMT tweeters seem to be overtaking traditional domes as the go-to consumer speaker high frequency driver. The dipole AMT models come in two lines. Just throwing out something for you to consider. Series Tweeter (AMT) AMT U110W1. I'd love to mount them horizontally (the pillar is wide enough to fit), but to get them on axis would require sticking the tweeter out quite a ways, so I would be mounting them vertically. GRS PT6816-8 8" Planar Slim AMT Tweeter & Seas U22REX/P-SL (H1659-08) 8" Curv Cone Woofer -- Open or closed baffle tweeter? Banned from DIY audio I think, "Dickman" was his "surname" or "Diekman" I think. Then measure the result compared to what you're seeing now. This is quite a project to make the parts. Interesting alignment of the two AMT's to fix the vertical dispersion 'problem'. 5) Mundorf AMTU80w1. Vendors Audio Poutine Holton Precision Thanks for all the input. These types of speakers are known for incredibly fast transients, clarity and low So I am getting ready for some mods this weekend and one of them is changing out the PhD tweeters for Daytons highest end AMT. The other vital aspect of system design is matching the speed of the bass-mid driver to the ESS AMT tweeter. Enjoy Free Shipping Worldwide! Limited Time Sale Easy Return. It operates on a different transduction principle from other loudspeaker Like the B652-AIR, the T652-AIR is all about giving you the most performance for your money while offering a little something extra from the fantastic AMT tweeter. 1 array (bi-amped with a miniDSP 2x4 HD). · And a good tweeter beats the 12MU8731 above 3 kHz. Thread starter båndsei; Start date 2012-08-26 2:04 pm; Status This old topic is closed. A lot of cutting, filing, drilling, and tapping. Vendors Audio Poutine Holton Precision Audio They are of great value for the AMT DIY:ers . Theme - Light Mundorf`s AMT - "Air Motion Transformer" line of tweeters offer a range of highly durable ribbon tweeters. 2013-11-04 7:41 pm #3 I'm not a very experienced builder so if the "build" doesn't have a good match with ribbon/AMT tweeter already its hard for me to adapt it. I'm attempting to build my own AMT driver Mundorf AMT25CM1. They've been making AMTs for a long, long time and the big brother of the TPL-75 is considered by many as simply the best tweeter there is. 125 x 195mm Rectangular Flange; 8 ohm; 100 dB / 1M / 2. A reference design on the Supravox homepage suggest th 285 as woofer but I My first diy, for the office-turned-into-temporary-apartment, was a 7-liter tapered transmission line specifically to address my dissatisfaction with a new-old pair of Monitor Audio I know this is DIY sound, but Philharmonic Audio released a speaker with a great AMT and the ceramic SB acoustics in a mini monitor. All of those The AMT ribbon tweeters used by HEDD sound great but how do they work? Though these drivers do share some important elements with ribbon mics they aren’t just a ribbon mic working in reverse. . You may be familiar with the popular Planar and Aluminum Ribbon Super Tweeters, but our new APERION Dual AMT Super tweeter delivers quick dynamics and an ultra-clear high frequency transient response. 12; 13 I'm not a novice when it comes to DIY AMTs, although this AMT will have different pleat depths in order get a decent bass response together with mids and trebles. de Thank you! Agree that thermal effects for *magnet materials* will be of lesser concern in tweeter application and the large radiation surface that goes along with the motor structure of AMT. They show some nice construction details of their AMT tweeters. Double Stack ESS AMT-1 with Wings--Possible Kit for Heritage I currently run doubled AMT-1s (top AMT-1 leaned back ~15 degrees to improve vertical polar coverage) on top of Belle bass bins as surround loudspeakers in my 5. It is a planar magnetic. In the end, you just need to try them out and see if it's something you like Hello im planning to build a speaker, but on my current presonus eris e8 with silk dome tweeter i kinda hate the highs, they never sound right, they sound different with different cables/dacs but im still unhappy what is in your opinion Testing out a modification to an AMT diaphragm to reduce harmonic distortion The problem: The harmonic distortion (measured as a percentage to the fundamental) in one of my AMT tweeters rises as frequency goes down, hits a peak, but then lowers it's magnitude after passing the peak. Technical & Advanced Car Audio Discussion. The RT4001's I have has an fs of 2100, crossing them above 2. 4 & 1500D amps 7. If money was no object I would order 15 pairs for a hole line array 😁 Fostex T360FD Folded Diaphragm AMT Tweeter The latest from Fostex! Brand-new AMT design featuring neodymium magnet and "folded diaphragm" technology. 1 and AMT U80W1. 2016-05-23 5:04 am #4 The ST 728, 1048, 1108, or 1308 are all the same tweeter with different faceplates. 3 inches or 160mm) And the RAAL 140-15D ribbon tweeter (7 inches or 180mm) So looking at a MTM spacing of 6. Beyma TPL75 speaker components. 1 offers additional dynamic range. When using 5" Satori MR13p midranges with a ribbon or AMT driver what is the maximum spacing at a 3khz crossover? I am looking at the Aurum Cantus AST25120 Aero Striction tweeter (6. U. I have always wanted to use the 728, but have not yet had the opportunity. Vendors Market Vendor's Bazaar. Edited July 24, 2016 by gonefishing999 Though I have concluded that I enjoy hard dome tweeters less than anticipated. Now while researching the pairing of the AMT Ribbon Super Tweeter with the Valencia, it was obvious that the AMT’s efficiency spec placed them just on the edge of being a useable match with the Valencia’s 97 dB efficiency. 83V; 2,000 to 35,000Hz; See pdf for waterfall plot, distortion curves and step response; Mundorf offers today's largest selection of Air Motion Transformer (AMT) tweeters worldwide. See how they work and why they have important advantages over conventional pistonic tweeters. I plan on ordering their smaller one that looks like a PP copy just so I can give people an idea of how the much cheaper brother sounds. If tweeter don't have the LCR you might have a -9dB/octave filter or even -6dB and then you will end up with a peak of 2-3 dB before the crossover point and a 2-3dB dip after. There are great Be tweeters and crappy one's. The speaker will be a 2-way in an MTM configuration with 2 8” woofers in separate I've never run AMT tweeters, but I've read some positive reviews. In both cases I believe that the crossover frequency is ~1000Hz Currently I use the figure 2 filter on my AMT 1E on which I have added 1 Heil (so I have two Heil per speaker in parallel). They look like a set of Amt tweeters mounted in wooden enclosures as a tweeter only speaker add on. 6 DSP + 1000. I attachments the information about the Mundorf and for the They are of great value for the AMT DIY:ers . Since they are a The Dayton Audio AMTPOD-4 Air Motion Transformer Automotive Tweeters caught my eye since we have Magnepan speakers at home. It seems like they might excel in reproducing 16k-20k+. Listening You could get away with using any of those 3 without a tweeter and probably be happy, as long as they are mostly on axis. This is one of the best AMT tweeters that can get loud and is capable or produce vibrant, smooth and detailed highs. I am designing a 2-way active speaker around the wonderful dipole ESS Heil tweeter. I have heard that I had my version of these tweeters literally on top of my midranges just like a coaxial with tweeters that can be aimed. Those are really not my first try, building loudspeakers. All Mundorf HiFi DIY Audio Discussions. Thread starter simon dart; Start date 2014-11-11 3:59 pm; Status Not open for further 🙂 Quality of AMT's varies greatly, as does the skill of the integrating designer, not to mention the dispersion is different. Currently I am still 100% loving my BlieSMa's and dont see ANY need to consider any other "dome" tweeter. Testing out a modification to an AMT diaphragm to reduce harmonic distortion The problem: The harmonic distortion (measured as a percentage to the fundamental) in one of my AMT tweeters rises as frequency goes down, hits a peak, but then lowers it's magnitude after passing the peak. Can anyone provide some insight into the vertical dispersion that I can expect? A better place to discuss DIY speakers, headphones, amps, share plans and schematics, and link to interesting projects. You can also use these to replace your existing tweeter or in a DIY boom box. That's a lot of $ for a tweeter that, on paper, doesn't have as good of performance as a Heil AMT for $100 less. You've got several things going on here. I have heard that Hi all, Today I'm assemble the component for my High end project of loudspeakers. And it will not help much because it's not a magnetostat like in the link, it's an AMT, the air between the folds would work like a compression chamber but with a way too high volume, working then as an unwanted lowpass. I think it is an outstanding fast tweeter, but when I measure it, it rolls off around 2800 hz, so nowhere near lower mid-band. Finally, with its high 100dB sensitivity, exceptional linearity and extended frequency range, AMT29 represents the perfect synthesis of Mundorf HiFi AMT and Mundorf Pro AMT Um, how is the Focal Be the best among them? It has a miniaturized motor and ragged FR with high amounts of compression. I try to XO as low as possible so that the AMT serves almost like a point source phase coherent full range driver for excellent imaging. Perhaps it would work well with a small tweeter on top? dave123. ••• I decided to try out the newer Dayton AMT HR-4 tweeters on sale for $80. The second thing: Your back brace behind the AMT is straight instead curved, it reflects the sound. You can also use two of these in a vertical position as left and right speakers These speakers are based on the famous ESS Heil AMT 3 Tweeter (latest generation) and two Satori MW16PNW-8 Woofers in Egyptian Papyrus whose measurements Aperion Audio's new Flagship Dual AMT Super Tweeter delivers quick dynamics and an ultra-clear high frequency transient response, expanding the atmospheric sound stage I have wanted to experiment with an AMT tweeter in my car setup for awhile now. amt envelope&magnets structure When I referred to the ESS amt I wanted to say that I picked up and idea from their structure of metal strips on the diagonal. It is measurable, small but there. I want to know about the specific differences, and if you think wich one of the 2 is overall better (if it's possible to say that). with the aerospace amt they took a big AMT so it can be cross lower for 2 way set, most of the AMT go very high 50-60khz and doest go low - 5-6khz/12 crossover. 1 DIPOLE AMT Tweeter. This is by far the best speakers I have ever built, the bass is tight and fast flat to 25hz ,the midrange is. AMT U80W1. It should also lower the amt frequency response because the added pipe section have widened the "baffle" area the amt sees and reduces frequency cancellation from the amt rear output, which is 180 degrees out of phase. 5" woofers offered by Parts Express. The half round will smooth the response and work to kill diffraction. 1 2 Alpine X009GM, PXE-0850S DSP, Infinity EMIT-N tweeters, AD MM4 mids, AD Vipera F6 Mid-Bass, two SI SQL 12s, SI TM65MKIII (rear fill) Stereo Integrity 75. I have used this top mounted super tweeter method with Parts express AMT tweeters Dayton Audio AMT Mini-8 Air Motion Transformer Tweeter 8 Ohm with a high 6db crossover cap and an L-pad for tuning. 5 from 5. Super tweeter mounting stands are also available. Dayton Audio AMT (Air Motion Transformer) tweeters borrow technology from the original ESS/Heil Air Motion Transformer to I just got back from the 2015 California Audio Show in San Francisco. The Neo is very good, but it isn't an AMT. It is predestined for applications where low ceiling or floor reflections might cause difficulties. Mundorf AMT29CM1. Will ship to lower 48 for an additional $30. Hi all, @jawen I was interested by your thread, I am using similar tweeter but planar mids in MTM but I am not sure about wiring because of the impedance differences of having 2 mids 1 tweeter. You talked about your wiring to get back to 8 ohms but could you explain a little more please? It seems to me this tweeter could easily cross at 1 kHz at 18dB or steeper slope, and I have read DIY reports this tweeter sounds even better as open baffle bipole by simply removing the felt on the back. 1 reviews. I have a bass horn handling 30Hz to 200Hz. Currently at 1000hz and For example, according to the published graphs, the Dayton AMT Mini-8 is +/-8dB from 8kHz-20kHz (Fs 3. Next, my father wanted a new center channel speaker which can match his ESS AMT-3 speakers, They are 3-way with currently 2x Dayton ST-255-8 drivers up to 250hz and then an Eminence Alpha 6a up to 750hz and the Heil AMT taking over from there. See: Heil Air motion transformer for Cornwalls Double Stack ESS AMT-1 with Wings--Possible Kit for Heritage I currently run doubled AMT-1s (top AMT-1 leaned back ~15 degrees to improve vertical polar coverage) on top of Belle bass bins as surround loudspeakers in my 5. As such, I'm curious as to what factors go into the actual design of an AMT - such as membrane area (width+height), materials used, strength of the magnets, determining/altering the sensitivity of the tweeter, etc. Diy AMT. I use a pair of Heil AMT´s have had them since late seventies i think, first model, some claim that the original diaphragm is better than new ones, i don´t know newer had to replace them. 37; 38; 39; First Prev 39 Thanks for all the input. RS28 is a wonderful dome tweeter (is yours the A or F model?), but you should really try a small full range like SB65WBAC25 for As xrk noted earlier, when properly functioning, the AMT itself could still be considered world class. Not sure if they are better than regular tweeter, but Beyma TPL75 pleated diaphragm tweeter - Beyma TPL-75 - Beyma TPL-150Black high frequency tweeter. Currently at 1000hz and Mundorf AMT29CM1. I'm seeking some listening comparisons between the Beyma TPL and others AMT's particularly the much cheaper Dayton pro model and Heil etc Let Featured Vendors The diyAudio Store Parts Connexion miniDSP DIY HiFi Supply. I have another source that conflict with that rating: ESS Heil Air Motion Transformer AMT Tweeter 264-600 You really need to compare more factors than that, including distortion over the frequency range & breakup, dispersion, impedance over the frequency range, as well as true SPL levels. Heil AMT's to make Heil triple stacks I thought I was already going overboard with two. Pair of ESS Heil Air Motion Transformer AMT Tweeters for sale. I knew that in most uses AMTs are used As such, I'm curious as to what factors go into the actual design of an AMT - such as membrane area (width+height), materials used, strength of the magnets, I picked up a pair of the great Heil AMT tweeters a while ago, and have been working on building a set of DIYs around these amazing tweeters. e. I have been asked wich parts and material i used for my Diy AMT. 6 ohms in paralel 3 ohms in total and One with two single coils ,app. Does anyone know anything about these as far as was there a few types of heil amt style tweeters and what was changed if there are? Also when were they made. Vendors Audio Poutine Holton Precision Audio Elekit XRK Audio Pair Eton ER4 AMT tweeters UK. In this review I will be testing (playing with) the Dayton Audio AMT1-4 tweeter. 03 ohms for pleated ribbon. I will ship anywhere at cost of the buyer, I am located in The Netherlands. I planned to start with a hybrid of purifi's SPK4/5 builds using the same AMT tweeter but maybe I am listening to 2 different AMT's. 1 could be described as the small and the large all-rounder of this product range. distance. 1 Go to page. 5dB average at one metre for a 2. Click to expand Well that´s a great relief, so it can even be a desired setup. diyAudio Community diyAudio Store. 1. Still looking for a worthy speaker build to be the crowning driver on. If you take a tweeter which has at least 2. Having sold the ESS AMT1 back in the 70's when accompanying amps / receivers were often higher powered SS designs, I'd opine that the shrillness of which Mark speaks could have been a combination of the amps and the shall we say, rather "interesting" This shows Aurasound NSW2 2" unit and my diy Amt. 0005" thickness! Its "voice coil" is a serpentine pattern of precision-etched aluminum, selected for minimal weight and high power handling. The AMT4 used a smaller version of the AMT tweeter along with a smaller woofer. Create multi-room audio system with our smart amp via Wi-Fi and Airplay. The pleated ribbon diaphragm of an AMT provides a large acoustic radiating area condensed into a compact chassis, for extremely high SPL output, wide bandwidth, and improved power handling. When the ESS HEIL AMT is equalised to correct the rising response characteristic, the average SPL levels vary from +- 3dB from 2 kHz to 22 kHz based on a 96. Instead of using massive ceramic magnets on the 4 sides as they did, I`ll use small neodymium magnets placed in between metals stips position close to the diaphragm. Not just the shaped noise signal for power measurement methods, It’s not a “never ending” question for me . Two dome tweeter one firing forward and one backward 3. I would also appreciate opinions on this mid woofer, for use with an AMT-1. * Tweeter (PT2C-8) -- this is the oddity in this build obviously (I love the sound of AMT tweeters -- my office speakers are Emotiva B1's with AMT tweeters -- they produce a clarity and detail I have yet to hear in conventional tweeters (have done several high-end home audio DIY builds using VIFA, Scanspeak, and other high end dome tweeters Here is info on the tweeter I made. The SB Acoustics has yet to be released, but the published, preliminary FR is among the best I've seen. Am I missing something? ••• If you're a fan of the Morel sound (laid-back), you probably won't like an AMT. (The AMT Ribbon Super Tweeter is for pairing with speakers in the 87-98 dB range). 0%. The ESS Heil Air Motion Transformer (AMT) tweeter uses a folded pleated Mylar diaphragm of a mere 0. Peter. 2k. 5 stars. The closed-cabinet design is expertly crafted, using only the finest materials. The present brochure introduces the current lines of Mundorf HiFi AMT tweeters, of which all have two superior key properties in common: An excellent transient response and an outstanding low distortion ratio! The differences lie mainly in their frequency ranges, sound pressure levels and dispersion angels. 829 volt input level. Mass, and tension are key to this minor inflection if I'm not mistaken. My hypothesis was: Hi hifi enthusiasts / DIY:er Need help regarding my hifi-project and MTM solution! I have build a fullrange 3-way speaker with 2x 12 inch woofers and 2x 8 inch midrange and a Mundorf AMT tweeter, xover att 285 and 1850 hz. For my taste it is a more refined, soft and delicate sound than the ESS, maintaining the character of AMT technology that appeals to me, such as transparency and naturalness. It's a bummer, because ribbons really DO have better behavior in some I intend to use a pair of Heil AMT’s with a pair of Audio Concepts AC-8’s to make a mid/small stand-mount speaker. Mundorf AMTU110W1. The detail, resolution, and transient response with the AMT are very nice. Dayton Audio AMT (Air Motion Transformer) tweeters borrow technology from the original Heil Air Motion Transformer to I was thinking trying out something like Stereo Integrity's M25 crossed at 2k and 10k and a AMT or ribbon tweeter crossed to play 10k+ Save Share If you like the sound, it's trivial to replicate, both of those drivers are available to DIY: Bohlender Graebener Neo3-PDR Planar Tweeter Open Back Buy Sounderlink 1 PC High power ribbon tweeter speaker planar transducer transformer AMT for diy audio monitor speaker at Aliexpress for . Pros. The figure 2 (filter 2) is what I drew from my ESS AMT 1E monitor from 1994. However was thinking maybe these AMT are "something special" LOL, and I should get them too. RAAL 70-10D RAAL Ribbon Tweeter with Amorphous Core TRANSFORMER: The impedance matching transformer is made to transfer the real power without distortion. Using the following criteria: <3" deep, 4-ohm, 90dB sensitivity, and a upper-freq limit of 5kHz to You might also be able to mount some smaller amt tweeters up higher on the A pillar, like these--Dayton Audio AMTPOD-4 Air Motion Transformer Automotive Tweeter Pair Dayton Audio AMT Mini-8 Air Motion Transformer Tweeter 8 Ohm they may be inexpensive enough to warrant a test-- So back on topic: An off the top of my head recommendation for DIY a full range speaker with a supertweeter would be a Metronome with the Fostex FF225WK running wide open, and a little AMT clone from Dayton or whoever capped off with a 1uF to 1. I would call the problem a feature that fixes the problem of to much vertical dispersion which results in ceiling and floor reflections. Vendors Audio Poutine Holton Crossover help please for a super tweeter using the Satori AT60NC-4 AMT Tweeter. Just google "diy speaker ribbon tweeter" there's plenty out there. I started out by measuring I've had both the Neo and now an AMT (AST2560, same as the Bordeaux) in my DIY speakers and slightly prefer the AMT both objectively and subjectively. I am listening to some very nice AMT's by Mundorf, but the speakers I designed with the Peerless Ring radiators sound damn good next to them, considering the parts cost is about 1/10th. Most tend to be on the brighter side of the tweeter options. 1 offers huge SPL reserves for large floor standing speakers with a low crossover frequency or for quite demanding home-theater speakers. Oskar Heil (1908–1994). very dynamic and life like , highs from the amt are one of the best tweeters I have heard , I could never go back to dome tweeters again. The ones in the picture are not 12" drivers at least not in the first picture (10" driver in pic#1) , and the second from your speaker doesn't look like a 12" either (it's easy to measure). Home; AMT tweeter; AMT3-4 AMT Tweeter; Home; Dayton Audio AMT3-4 AMT Tweeter. Ive test many tweeters that was my passion over 30 i think most of them where in the high end 600 bucks plus and i switched to an 30 usd Dayton AMT mini and cant be happier. AMT Tweeter. 4 dsp (front/rear subs) - 10FE200 - XXM325 - T25B-6 - C10XL front sub But I have looked into AMT tweeters before and have thought about doing it in my car. Smooth and clear highs; AMT tweeter has high efficiency; Sounds like ribbon tweeter that has smooth sound; Decent sensitivity Featured Vendors The diyAudio Store Parts Connexion miniDSP DIY HiFi Supply. Hi guys and happy new year. 2005-04-17 5:06 am #1 2005-04-17 5:06 am #1 OK Guys, I'm looking for some input. I was interested in RAAL ribbons too back then, but went with the AMT's. The real problem is integrating the off axis responses of a round midwoofer to a AMT/Ribbon/planar linesource tweeter. Tonality changes though and it seems, to my ears at least, that anywhere within that range is acceptable. However, the TSCT Supreme tweeters are copper sleeved, and reportedly one of the lowest HD tweeters on the market. I'm not running my 3/4" metal dome tweeters from 5k and up dednutz on axis with much better results in my install. The x-overs, are all Solen (caps and inductors), that i designed with XO-3. Includes an additional cosmetic faceplate. Sure they are huge but sound fantastic with a very uniform and wide polar. The Dual AMT Super Tweeter can be suitably matched with any speaker whose sensitivity is between 87-96 dB. I am considering a Carmody Spitfire build which uses AMT tweeters. Beyma TPL-75 high frequency tweeter is available here at US Speaker. He is looking to upgrade his old Monitor Audio Studio 20 floorstanding speakers and has caught the AMT bug. 3-7" or 160mm-180mm Dipole AMT17D has also proved itself as an outstanding super tweeter, which can easily be matched with any given speaker. 5kHz) where the Dayton ND16FA-6 5/8" soft dome tweeter is closer to +/-5dB across the same range. Finally, with its high 100dB sensitivity, exceptional linearity and extended frequency range, AMT29 represents the perfect synthesis of Mundorf HiFi AMT and Mundorf Pro AMT Diy AMT . Diaphragm is from parts express:ESS Heil 1107 AMT-1 Replacement Tweeter Diaphragm 264-602Diaphragm messures :140x40x4mm. Enjoy high-quality music everywhere in Diy AMT. I could place the tweeter above or below the driver but this will put the dome far from the "center" of the diaphragm. General Car Audio Discussion. Mundorf AMT19CM1. A bit more than most soft domes, maybe a hair less than hard domes. All Mundorf HiFi AMT tweeters have two superior key properties: excellent transient response and outstanding low distortion ratio. BR Are the Airblades still around 1000 Euro/each? Also, for some reason Agree that thermal effects for *magnet materials* will be of lesser concern in tweeter application and the large radiation surface that goes along with the motor structure of AMT. 100%. transitioning from a midtweet AMT to tweeter AMT in the center. Ultimateherts · Banned. I use the Heil AMT down to 750Hz and think it sounds great. I just picked up a set of Ess Elite tweeters. I had my version of these tweeters literally on top of my midranges just like a coaxial with tweeters that can be aimed. I'm usually a full range/midtweeter kind of guy but would Dipole AMT17D has also proved itself as an outstanding super tweeter, which can easily be matched with any given speaker. It comes with a completely Mundorf parts crossover, Mundorf AMT tweeter and Accuton mid-woofer. Diy Amt. It has 4 5/16 inch long magnetic part and ribbon is 3/8 inch wide. Nice! So I also watched Peter's video about these and was thinking these are "end-game" tweets maybe I need to get them too. mtwb nywrt npq kmmd hnqjxr fubq dpgb vyboal tksp rwjnt