“ …the Black sounded surprisingly extraordinary in the areas of palpable instrumental/vocal timbre, transparency, speed, and clarity right out of the box.”
APRIL 2, 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
RECENT NEWS
Join Us at AXPONA 2026 APRIL 10-12th, 2026: We invite you to experience world-class analog playback at AXPONA 2026. You can schedule a private appointment or simply stop by — walk-ins are welcome. You’ll find us on the main floor in the Connection Room, Perfection Room and Knowledge Room, alongside our Chicago dealer, Quintessence Audio.
MARCH 31, 2026
Simply put, the Excel Sound team has delivered a masterpiece.
FEBRUARY 11, 2026