The TB-50 Tube Phono Equalizer is a vacuum tube hybrid phono equalizer developed specifically for DS Audio optical cartridges.
JUNE 8, 2026
This Time the Flat.Duo Record Relaxer Produced Perfectly Quiet "Relaxed" Records!
"...after being "relaxed" both records sounded as quiet, perfect and noise and "pop" free as they sounded before the process and you'll hear for yourself in this video."
-Michael Fremer, Trackng Angle
Check out the entire review at TrackingAngle.com
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