Conrad Johnson Premier 17LS

Manufacturer’s specs

Description: Single-chassis, remote-controlled, tubed line-stage preamplifier. Tube complement: four 6922 dual triodes. Inputs: five unbalanced (RCA), two processor loops. Outputs: two unbalanced (RCA), two processor loops. Frequency range: 2Hz->100kHz. Voltage gain: 26dB. Maximum output: 15V. Distortion (THD or IMD): <0.25% at 1.0V output. S/N Ratio: >100dB at <2.5V output. Output impedance: <850 ohms. Phase: inverts phase of all inputs, at main outputs.
Dimensions: 19″ (480mm) W by 3.3″ (80mm) H by 15.25″ (390mm) D. Weight: 21 lbs (9.5kg).