
Marantz Model 1550 (50W/Ch)
Old Bulbs Replaced with LEDS
Filter Caps replaced
Speaker Terminals Replaced
Bias Replaced
Fully Tested and Cleaned
Specifications
Tuning range: FM, MW
Power output: 50 watts per channel into 8Ω (stereo)
Frequency response: 18Hz to 30kHz
Total harmonic distortion: 0.1%
Damping factor: 41
Input sensitivity: 2.8mV (MM), 180mV (line)
Signal to noise ratio: 72dB (MM), 80dB (line)
Output: 500mV (line)
Semiconductors: 3 x IC, 51 x transistors, 38 x diodes, 1 x FET
Dimensions: 440 x 137 x 358mm
Weight: 12kg
Year: 1978