Yamaha CX-600 Natural Sound Stereo Preamplifier 1989 black

Very good sound, vintage, very well kept, rare, in a very good condition -

Specifications: 
Frequency response: 20Hz to 20kHz
Total harmonic distortion: 0.002%
Input sensitivity: 0.1mV (MC), 2.5mV (MM), 150mV (line)
Signal to noise ratio: 84dB (MC), 94dB (MM), 106dB (line)
Channel separation: 70dB (MM), 60dB (line)
Output: 150mV (line), 1.5V (Pre out), 8.5V (Pre out Max)
Dimensions: 435 x 83 x 298mm
Weight: 4.7kg