technics su-v7 installation - XoilacTV

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I have a Technics SUV7 amp and have adjusted the bias to 2mv using the manual from hifiengine. Just confirming this is correct as only parts of the manual are available and seems quite low. DC at speaker terminals goes up and down between 0.8 and 2mv .

Description: Form Integrated DC amplifier. SP out overall characteristic>. Effective output (20Hz - 20kHz) 80W+80W (4 ohms, 0.007%) | 80W+80W (8 ohms, 0.003%) THD 0.003% (Output-power-3dB, 20Hz - 20kHz) Power bandwidth (THD 0.02%) 5Hz - 100kHz.

Specifications. Power output: 80 watts per channel into 8Ω (stereo) Frequency response: 20Hz to 20kHz. Total harmonic distortion: 0.03%. Damping factor: 40.

Specifications. Power output: 90 watts per channel into 8Ω (stereo) Frequency response: 0.7Hz to 140kHz. Damping factor: 60. Input sensitivity: 0.17mV (MC), 2.5mV (MM), 150mV (line) Signal to noise ratio: 72dB (MC), 78dB (MM), 93dB (line) Channel separation: 55dB (line) Output: 150mV (line) Speaker load impedance: 4Ω to 16Ω.