Marantz SC7S1/F1N, Service Manual

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1. TECHNICAL SPECIFICATIONS
Audio Characteristics
Rated Output (20Hz - 20kHz) ........................................................................................................................ 1.7V (Balanced)
.................................................................................................................................... 1.7V (Unbalanced)
Maximum Output (20Hz - 20kHz) ................................................................................................................. 13.5V (Balanced)
.................................................................................................................................. 13.5V (Unbalanced)
Total Harmonic Distortion (20Hz - 20kHz) .............................................................................................. 0.0015% (Balanced)
............................................................................................................................... 0.003% (Unbalanced)
Frequency Response (+0/-3dB) ...................................................................................................... 3 Hz - 150 kHz(Balanced)
................................................................................................................... 3 Hz - 150 kHz(Unbalanced)
Input Sensitivity / Input Impedance ................................................................................................. 420mV / 20k
Ω
(Balanced)
..................................................................................................................... 420mV / 20k
Ω
(Unbalanced)
Output Impedance ......................................................................................................................................... 220
Ω
(Balanced)
................................................................................................................................... 220
Ω
(Unbalanced)
Signal-to-Noise Ratio (IHF-A Network) ........................................................................................................ 103dB(Balanced)
.................................................................................................................................. 105dB(Unbalanced)
Channel Separation (20kHz) ......................................................................................................................
≥
100dB(Balanced)
................................................................................................................................
≥
100dB(Unbalanced)
Volume Adjustment Range .............................................................................................................. -
∞
,-100 - 0dB(0.5dB step)
Trim Level Adjustment Range ...................................................................................................................... ±6dB(0.5dB step)
Attenuator Levels ....................................................................................................................................... -20, -40, -60, -
∞
dB
Power Supply
Power Requirement [/F] ............................................................................................................................. AC 100V 50/60Hz
[/N] .................................................................................................................................. AC 230V 50Hz
[/U] .................................................................................................................................. AC 120V 60Hz
Power Consumption [/F] ................................................................................................................................................... 18 W
[/N] ................................................................................................................................................... 22 W
[/U] .................................................................................................................................................. 0.2 A
General
Maximum Dimensions ............................................................................................................ 459(W) x 136(H) x 441 (D) mm
Weight .............................................................................................................................................................................. 21kg