Marantz MODEL 1090 Stereo Console Amplifier

Marantz MODEL 1090 Integrated Amplifier

Specifications:
Power output: 45 watts per channel into 8Ω (stereo)
Frequency response: 10Hz to 60kHz
Total harmonic distortion: 0.1%
Damping factor: 45
Input sensitivity: 1.8mV (MM), 180mV (line)
Signal to noise ratio: 76dB (MM), 88dB (line)
Output: 775mV (line), 1.5V (Pre out)
Dimensions: 416 x 146 x 301mm
Weight: 9.5kg
Year: 1977 - 1980
Serial No. A030178

Description of Works:
Replaced all electrolytic and power supply capacitors.
Replaced all small signal transistors.
Replaced other suspect components.
Inspect output transistors and applied new heat transfer compound.
Dismantled, cleaned & deoxit potentiometers and switches.
New speaker banana binding posts.
Adjust bias and DC offset.
Cleaned & detailed unit.
New 240vac power lead. 

Warranty: 3months.