What speaker has the best high frequencies?


I have a Spatial Audio X5 with a wide band horn loaded AMT (Air Motion Transformer) which handles high frequencies (1k and up?). It is big, about 6” x 1”. I feel it is much better than the 1” tweeter found in most speakers.  I honestly don’t know how this AMT is different from, say, ribbon tweeter.  This leads me to think, who or what speaker has the best high frequencies?  I heard good things about the B&W diamond tweeter, but it is still a 1” tweeter.  What else is out there?  I think size makes a difference.  In this case, is it a larger ribbing tweeter better than most 1” tweeters?  
gte357s

Showing 1 response by toddalin

I’ve tamed the Heils and they sound great with plenty of top end extension. I use them in a 2.5 way with JBL 2241H 18" and JBL 2251J 10". My own design crossovers.

I created acoustic lenses for them and insert a piece of foam to the rear to reduce reflections improving imaging. Here you see the RTA on the couch where I sit. There is no eq or digital processing of any kind being used here nor is the room acoustically treated in any way

Curve is actually a bit smoother at the top than shown due to additional crossover mods I’ve made since. Ignore the "floor/wall bounce depressions" at the low end.

Note this is ~+-5 dBA from ~32 Hz to beyond audibility (with a nice smooth curve) on the couch with no eq or room correction being used! And no woofer foams to ever replace.

http://www.audioheritage.org/photopost/data//500/medium/DSC_001011.JPG
http://www.audioheritage.org/photopost/data//500/medium/DSC_00171.JPG http://www.audioheritage.org/photopost/data//500/medium/DSC_00151.JPG
http://www.audioheritage.org/photopost/data//500/medium/DSC_00122.JPG

Take a listen:
https://youtu.be/JpjCAtrBjTI
https://youtu.be/qzjztUEy2V8