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Technic details
Specifications
Type:
Stereo Integrated Amplifier
Circuit system:
1 step of differential whole page hardwired-connection parallel PP pure complimentary OCL
Effective output power:
75W + 75W (4Ω, both ch driven, 20Hz to 20kHz)
60W + 60W (8Ω, both ch driven, 20Hz to 20kHz)
Harmonic distortion factor (20Hz to 20kHz):
0.1% or less (At effective output)
0.05% or less (8Ω at 30W output)
0.05% or less (8Ω at 1W output)
Intermodulation distortion factor:
0.1% or less (at effective output)
0.05% or less (8Ω at 30W output)
0.05% or less (8Ω at 1W output)
Output bandwidth (IHF, both ch driven):
5Hz to 40kHz (distortion factor 0.1%)
Frequency response:
10Hz to 80kHz, +0 -1dB
Input sensitivity / impedance Power amp in:
1V / 50kΩ
Output terminal:
Speaker A or B: 4Ω to 16Ω
Speaker A + B: 8Ω to 16Ω
Headphone:
4Ω to 16Ω
Damping factor:
30 or more (20Hz to 20kHz)
S / N:
100dB or more (IHF, A network, short circuit)
[Preamplifier section]
Circuit system Equalizer amplifier:
Positive / negative 2 power supply, 3 step direct connection
Tape Rec 1, 2 - 150mV
Tape Rec 2 (Din) - 30mV / 80kΩ
Pre out - 1V / 1kΩ
Harmonic distortion ratio:
0.05% or less (20Hz to 20kHz)
Frequency response:
Phono (RIAA deviation) - 30Hz to 15kHz, ± 0.3dB
Tuner, Aux, Tape PB - 7Hz to 40kHz, + 0 -1dB
Semiconductor used:
Transistors - 45 pieces
Diode, other - 27 pieces
Power supply voltage:
AC 100V, 50Hz / 60Hz
Power consumption:
145W (rated)
380W (maximum)
External dimensions (W x H x D):
420 x 150 x 345mm
Weight:
12.6kg
Year:
1975
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