Backert Labs Introduces Optik Phono 1.1 Preamp/EQ for DS Audio Cartridges

Backert Labs introduces the Optik Phono 1.1, a phono preamp/EQ tailored for DS Audio optical cartridges, designed by Bob and Gary Backert.

Features include dual 12AU7 tubes, two tonearm inputs for seamless switching, and compatibility with mono and stereo DS Audio cartridges.

Equipped with front-panel switches for high/low gain, input selection, and mute, the design emphasizes user-friendly functionality.