ESS Heil Air Motion Transformer AMT Tweeters For Sale
ESS Heil AIR MOTION Transformer Tweeters; aka Oskar Heil tweeters .. These are based on the original ESS Heil Air Motion Transformer invented by Dr. Oskar Heil over 30 years ago. You can still buy these brand new from suppliers, as well as many parts. This pair was very lightly used and in storage for most of its existence. Offered at less than half price of new. New $800.00 Sell for $375.00 Pictures with flash make them look less clean than they do with natural light. Condition: between 7/10 and 8/10 cosmetically, quite good for their age. Sonics wise, they work just fine. Review here
http://www.tnt-audio.com/casse/ess_amt_e.html Specifications:
Power handling: 40 watts RMS/160 watts max
Impedance: 4 ohms • Re: 2.9 ohms
Frequency response: 800-20,000 Hz
Minimum crossover frequency: 800 Hz at 12dB/octave or more
SPL: 92 dB 1W/1m
Dimensions: 6" H x 6-3/4" W x 4-1/4" D
Made in the USA Highlights •Articulate, open sound quality
•High sensitivity
•Dipolar output for naturally ambient sound reproduction
•Pleated diaphragm "squeezes" air instead of pushing it
•800 to 20,000 Hz from a single source
•Diaphragm shape delivers wide horizontal/narrow vertical dispersion
Weight: 14.2 lbs each
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