The ess amt 1c model speakers fit right into that group, and at todays price for a used set, are a killer bargain if you can find someone willing to part with theirs. Sorry for the overall quality of the soundvideo an iphone is not the best video machine. There really is no other way to produce sound in such a holographic way, but it does bring in some challengessuch as proper room placement and room size. If you make your own speakers, buy these great airmotion transformer components.
The most modestly priced system in esss superb amt series, the 10b incorporates the incomparable heil airmotion transformer as its midrangetweeter. Original great ess heil air motion transformer i large. They are almost as good as the ess amt 3 rock monitors. Any questions feel free to contact us at 4108824360. I just picked up a set of amt 1 speakers about a month ago. I owned them until 1976 when i got a pair of dahlquist dq10 speakers. They are not the most accurate speakers out there but they throw a huge soundstage and preduce a very full and big. They had the same drivers as the normal ones but the woofer was in a 1 4 wave transmission line cabinet. He really wants to stick with an integrated and i suggested a valve amp might be a good choice. Downloads select, click and download schematics, manuals and brochures. We sold a lot of the ess amt1s right from the start and i acquired a pair of the heil amt tweeters along with a couple of epi 8 woofers from the 100s original butyl rubber.
It was cool and at the time i suppose it was the besthighest end system id ever heard. The amt is a fantastic sounding tweeter and great for diy projects. The only difference being the amt 3s uses 2 10 woofers. This does not means it is absolutely the best treble transducer ever made, at. Look in the yellow pages of your city to find more. The original great ess heil air motion transformer filter filter amt heil tweeter. The air motion transformer amt is a type of electroacoustic transducer. Ess connoisseur series amt 450 loudspeaker the absolute. Ess speaker amt heil ribbon replacement diaphragm amt 1a, 1b, 1c, 1d, 6891107. Normally folded and mailed in ordinary business envelope. Their honest timbre, excellent speed at mid and high frequencies, and. The ess amt1c model speakers fit right into that group, and at todays price for a used set, are a killer bargain if you can find someone willing to part with theirs.
Revolutionary today and the standard of comparison for tomorrow, the ess amt 1 is the first authentically new approach to sound generation in fifty years. Ess amt 1 repair above is a before and after photo of our ess amt woofer refoam repair service. The speaker company ess electrostatic sound, now out of business, started incorporating these drivers in their line of speakers. The only thing on the back label says ess classic bookshelf speakers.
The amt driver, if you arent familiar with it is a folded ribbon speaker, which radiates sound in an omnidirectional way. And phaselinear speakers of decades ago tended to lack ultimate clarity and resolution, however outstanding their basic engineering. The most modestly priced system in ess s superb amt series, the 10b incorporates the incomparable heil airmotion transformer as its midrangetweeter. Sound awesome, i had my recent album mastered on a pair of these by a mastering engineer, so they are very transparent and accurate. This tower loudspeaker shares the same footprint and nearly identical cabinet design as the amt monitor and the everpopular amt3 rock monitor towers. Ess high quality service manuals user owner instruction. Both front woofers have been refoamed also rear passive woofers have brand new foam. Oskar heil 19081994, it operates on a different transduction principle from other loudspeaker designs, such as moving coil, planar magnetic or electrostatically driven loudspeakers, and should not be confused with planar or true ribbon loudspeakers. Caudillo and a small team of craftsmen painstakingly recondition and upgrade ess speakers from all over the world in addition to making authentic and made to order amt1 models.
In its original setup, the center to center distance between my amt stack and the 15 drivers was 28. The midrange is handled by a peerless 5in polypropalene cone driver in a short rear firing transmission line. If you are not an audiophile, and dont know what these speakers are, i will be happy to fill you in. The ts uses a kef 12x9 flat piston driver in a four foot long floor ported transmission line woofer. Ess amt1 tower speakers, restored and upgraded classifieds. These sound amazing good working condition with some cabinet wear. Just wanted to add a definite improvement in my system, due to the discussion on page 11 of this thread regarding minimizing the distance between the amt stack and the bass drivers. I grew up with these as my brother brought them back from the navy with him in 1978.
The key to the system is the design of its patented, doublesided diaphragm and its magnetic components that concentrate the sound unknown in conventional transducers. This relieves my rage from the previous ess thread. Our original is a copy, with some text along the right margin cut off. Vintage electrostatic sound systems ess targa 312 3 way speakers free shipping a pair ess amt heil tweeters, air motion with mount screws. Could you fashion a diy panel for the pure audio project speaker as. We have replaced the foam edge, and realigned the voice coil assembly for correct factory specifications and performance. Just bought them but they are two big for my tiny room. Their honest timbre, excellent speed at mid and high frequencies, and overall sense of envelopment is pure listening pleasure. The natural crossover point to the khorn clone bass bins is 560 hzwith no crossover filters requiredit crosses naturally at almost 24 dboctave singlehigh amt1 stack. Given a blindfold test, 100% agree the ess amt monitor is simply the best speaker they have ever heard, period. For many years i owned a pair of the larger ess amt3 rock monitor towers. Dec 31, 2017 here is a quick vid of my system with the ess model amt1a speakers. Vintage audiophile ess amt 1 speakers sound excellent. I bought a pair of ess amt 1 towers in the fall of 74.
However, i will ship them if necessary, which means heavy cardboard boxes with 1 slab foam on all sides, top and bottom. Fluttering speakers bluetooth pictures of pro audio speakers, horn speakers, diy. They are pretty large for a bookshelf speakerabout the size or a little bigger than say dynaco a25s. If the best soft domes are a performance worthy of a great amateur sunday league side, the ess amt is in the european champions league.
In spite of the new technology of everything getting smaller,the amt 4s still sound great. The woofers appear original and i did not see any damage. I just hooked them up and they sound good even tho they need some minor attention. Vintage ess amt 1a heil air motion transformer crossover. The heil is the most revolutionary loudspeaker development of the past halfcentury, recognized throughout the world for its clarity and stunningly realistic. The heil amt is an extremely heavy driver therefore we encourage you to purchase it directly from ess heil these are remarkable speakers trio15 with heil amt1, especially for the price. Ess connoisseur series amt 450 loudspeaker the absolute sound. Ess amt factory heil speaker ribbon diaphragm 6891107. Ess speaker amt heil ribbon replacement diaphragm amt1a, 1b, 1c, 1d, 6891107. Vintage ess hd highdynamic series speakers 8 pair excellent working condition. Unfollow ess amt speakers to stop getting updates on your ebay feed. Also have grills for them but they are a little mismatched as one is from the 1b. Ess laboratories ess 422h hybrid headphones with air motion technology moving.
Here is a quick vid of my system with the ess model amt1a speakers. This time i really took them apart in an attempt to maximise them. Ess laboratories has been a leader in the audio industry since the mid1970s providing home speakers and headphones with sound as clear as light. The ess heil air motion transformer is in a wholly different league from the soft domes that plague most commercial loudspeakers. Factory replacement ess speaker parts, diaphragms, woofers, and passive radiators. Beats solo pro wireless noise cancelling headphones more matte collection dark blue previous gallery image. If you recall liking the amt1 from decades ago you ought to hear the latest from ess, as it is well worth an audition. The natural crossover point to the khorn clone bass bins is 560 hzwith no crossover filters requiredit crosses naturally at almost 24 dboctave singlehigh amt 1 stack. Sort sort featured alphabetically, az alphabetically, za price, low to high price, high to low date, new to old date, old to new.
Cast frame treated paper cone magnet assembly 7lbs 5oz passive. The amt 1 combines the original ess heil airmotion transformer with a specially developed teninch woofer that has an oversize, deepdrawn frame and high gauss magnet assembly for long, linear excursion at the highest possible acceleration. See more ideas about audio speakers, audio and loudspeaker. Ess laboratories 12 amt series loudspeakers positive feedback. The amt speakers crossed over to 10 inch woofers are not the best implementation and sound result as the tweeter is crossed over too low around 800hz creating a midrange quality gap in tweeter vs woofer. Ess laboratories 12 amt series loudspeakers positive.
I am not even close to an expert on ess speakers but if you can help me id these i would appreciate it. Amt limited edition pair audio design, audiophile speakers, hifi. When i looked them over the wood is beautiful and in great original condition. Amplifier suggestions for ess heil amt1 speakers stereo. My speakers had a lot more and better bass than the regular amt 1. Jul 14, 20 vintage audiophile ess amt 1 speakers sound excellent. Ess heil amt diaphragms large yellow kapton new pair.
A culmination of ten prototype designs, the ess amt 1 woofer achieves both powerful, impactful, low. Get the best deals on ess amt indiana vintage speakers when you shop the. A bit of dire straits on the ess amt1b speakers youtube. Direct replacement wood grill for amt 1a, 1b, 1c, 1d. Suggested by sme sade no ordinary love official music video. After spending some time around the shop, i loaded a pair of amt limited edition speakers into my car and headed home for a listen. They are a little larger than the 1ds but i am guessing the sound would be pretty close. The ess heil amt air motion transformer uses revolutionary, and unique, technology that remains unsurpassed and is stateofthe art. Every detail of the recorded performance is revealed with a degree of purity never before achieved and completely beyond the ability of all conventional systems. And the amt driver air motion transformer is a sight to behold. In 1972ish, i heard a demo of a quadrophonic system, where the front speakers were ess heil amt 1as. In the 70s, there was nothing that even came close to them at anything like realworld money. Ess laboratories has been a leader in the audio industry since the mid1970s providing home speakers and headphones with sound as clear as.