Console Stereo Amplifier (1977-78)
The Model 1250 Stereo Console Amplifier is the heart of your stereo system, the controlling point at which the program source is selected and processed for listening or recording.
It is an extremely versatile instrument offering great flexibility: In addition to normal preamplifier and power amplifier functions, the Model 1250 features two tape recorder mode selector switches, variable turnover tone controls, inputs for two turntables, three tape recorders, and two microphones, detented slide controls for tone and balance, 12 dB per octave noise filters, and many other design features.
Along with innovative design, the Model 1250 features Marantz state of the art technology. All electronic components used are precision devices selected for their close operating tolerances and long operating life, thereby assuring continuous high-quality low distortion performance.
Power output: 125 watts per channel into 8Ω (stereo)
Frequency response: 10Hz to 50kHz
Total harmonic distortion: 0.1%
Damping factor: 50
Input sensitivity: 1.8mV (mic), 1.8mV (MM), 180mV (line)
Signal to noise ratio: 78dB (MM), 90dB (line)
Output: 775mV (line), 1.5V (Pre out)
Dimensions: 15-3/8 x 5-3/4 x 12-3/8 inches