MARANTZ 马兰士Marantz Model 1120

上市参考售价:¥8,750

推出年代:1972

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器材规格

Form Console stereo amplifier

Continuous rating output
(Both ch(es), 20Hz - 20kHz) 4ohm: 140W+140W
8ohm: 120W+120W
16ohm: 60W+60W
THD 0.2% or less (at the time of 20Hz - 20000Hz, and an Output power)
Cross modulation distortion 0.2% or less (at the time of 20Hz - 20000Hz, SMPTE, and an Output power)
Frequency characteristic 20Hz-20kHz±0.5dB (1W)
a power band -- the Wiz 10Hz - 40000Hz
Dumping factor 30 (8ohms)

Input sensitivity Low Level:1.1mV to equal 1.1V output at Pre-Amp out
High Level:110mV to equal 1.1V output at Pre-Amp out
Input impedance Low SFT Level(Phono): 47kohm
Low SFT Level(Microphone): 47kohm
High SFT Level: 25kohm
Gain Phono Amplifier:40dB
x10/Tone Amplifier: 20dB

Equivalent Noise From magnetic phono input to Speaker Terminals
Better than 140dB below 60W (8ohm load)
Power source AC100V, 50Hz/60Hz
Power consumption 200W
Dimensions Width 390x height 133x depth of 349mm
Weight 12.2kg

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