The TB-50 Tube Phono Equalizer is a vacuum tube hybrid phono equalizer developed specifically for DS Audio optical cartridges.
JUNE 8, 2026
"The Umami Red is the best-sounding cartridge to come from the Excel factory, and I've heard a number of them...the Umami Red provides deliciously enjoyable class-leading performance compared with cartridges in the same price range."
Andre Jennings, The Absolute Sound | 2021 Golden Ear Awards
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The world's first* “sonic vibration” cleaning brush.
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"The SUPATRAC lives up to it's name by letting every cartridge navigate even the toughest records with ease, while maintaining an unsurpassed level of focus and clarity."
MAY 22, 2026