Very nice vintage set for sale, fully working, checked and cleaned, ready to be used. Sold with woodcases (new replica woodcases).

MARANTZ power amplifier model 170 dc:
Power output: 86 watts per channel into 8Ω (stereo)
Frequency response: 20Hz to 20kHz
Total harmonic distortion: 0.03%
Damping factor: 60
Input sensitivity: 1.5V
Semiconductors: 53 x transistors, 49 x diodes, 4 x field effect transistors
Dimensions: 416 x 146 x 302mm
Weight: 14.1kg

MARANTZ preamplifier model 3250 b:
Frequency response: 5Hz to 60kHz
Total harmonic distortion: 0.01%
Input sensitivity: 1.8mV (mic), 1.8mV (MM), 180mV (line)
Signal to noise ratio: 90dB (MM), 98dB (line)
Output: 775mV (line), 3V (Pre out), 10V (Pre out Max)
Dimensions: 416 x 146 x 239mm
Weight: 6.5kg