Synergistic Research HFT + FEQ


I heard this tweak at RMAF and brought it home on a 30-day free trial. Unfortunately it turned out to be a real system killer. I had 20 of the HFTs and tried them with and without the FEQ, using a ladder to put them up and take them down repeatedly. I couldn't believe how awful it was. Made it hard to enjoy my otherwise excellent ~$45k system.

I had a similar experience with their Quantum fuse. Never did trust anything with "Quantum" in the title. HiFi Tuning Supreme fuses, on the other hand, made my amps sound significantly better.
augwest

Showing 1 response by dlcockrum

Hi all,

I know that this is a (very) old thread, but I have been experimenting with DIY HFT clones built exactly to ozzy’s directions (I think) and am having unexpected negative results. I started with 5 of them in the SR Stage 1 config, added 5 more according to the SR Stage 2 config. They are very powerful in their effect. The highs became excrutiating in both configs. I move them around on the wall, mostly moving them progressively downward toward the floor, and noticed a change in tonality with each movement, but the high-frequency ringing was still killing my ears.

I then tried them on my room’s rear wall (only) and am liking the effect, moving the soundstage forward and adding perceived space between and behind performers. I had exactly the same experience with my Shakti Hallographs. Didn’t work well in the same room’s front corners (behind speakers), but work very nicely in the rear corners (behind my listening position).

I have the supplies to build 20 more and am hoping for some advice from those that are using them successfully around their room.

Best to you,
Dave