YAQIN MS23B upgraded version of MS22B 12AX7B X2 Stereo Tube Phono Stage
Tubes: 12AX7B x 2Output Voltages: 0.5V (400Hz input)Output Jacks: One group of gold plated RCA jacksInput Sensitivity: <4.0mV (400Hz, 0.5V output)Signal Noise Ratio: >85dB (A weight)Distortion: <0.11%(400Hz input)