Superscope by Marantz R-1270 (e) AM/FM Stereo Quadraphase Receiver [Expert TA-960], 1976-1977, made in USA / Taiwan

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Оконечный усилитель собран на: 2 x Marantz C897 & 2 x Marantz A757

Technical information:

Model: SUPERSCOPE R-1270
Designed by Marantz USA
Made in Taiwan, China
Years: from 1976

Amplifier:
Output power (RMS, 8 Ohms): 2×35 W
Total harmonic distortion (THD): <1%
Intermodulation distortion (IM): <1%
Channel separation: 56 dB at 1 kHz
Frequency response: 15-70000 Hz, -3 dB
Power bandwidth: 40-20000 Hz
Damping factor: >44
Dynamic range: 100 dB
Input sensitivity: 2.8 mV/47 kOhm (PHONO), 180 mV/100 kOhm (TAPE, AUX)
Output (Speakers): 4 Ohms or higher

Tuner:
FM: 88 – 108 MHz
AM: 525 – 1605 kHz
Sensitivity (FM): 1.9 uV
S/N (FM): 60 dB (stereo), 78 dB (mono)
THD (FM): 0.4 % (stereo), 0.2% (mono)
Frequency response (FM): 30-15000 Hz
Stereo separation (FM): 46 dB

General:
Power consumption: 26 W (idling)/160 W (rated power output)/220 W (max. power)
Dimensions (WHD): 43 x 12 x 29 cm
Weight: 9.6 kg

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