HFT High Frequency Transducer


Is any body experiment with these tweek, that treat the listening room ?  5 of these would supposed to give an improvement.  Do we have to continue to 15 or 20 ?  Because they are not cheap !
audiosens

Showing 2 responses by three_easy_payments

I just wanted to post on this old thread the wonderful results I've obtained placing one HFT in the center of each of the four 7.5ft tall x3.5 ft wide glass windows that align side-by-side and make up much of the left wall of my listening room. Completely eliminated the glare.  I use them in conjunction with standard placement of 10 other HFTs in the room and HFT 2.0's on my speakers.  I also have traditional GIK and ASC absorption and diffusion in the room, however the glare remained until I added the HFT's to the windows.  Tamed the glass resonance perfectly while enhancing the overall imaging and soundstage IMO.
@mijostyn  

Wait a few days. The glare will be back.

I realize your comment suggests this may all be expectation bias or unfounded perception but I don't think that's the case here.  For the past 4 months I had HFTs on only 2 of the windows which I felt were at 1st reflection locations.  I never could hear a change and just assumed they were incapable of reducing the glare.  On a whim I added two additional HFTs to the remaining 2 windows and bam, a noticeable difference that has endured a couple of days so far.  I expected 4 months ago for a positive change and got nothing.  I expected nothing this time and got something.