Harmonic distortion (20Hz to 20kHz): | 0.05% (At effective output)
0.01% (8Ω at 40W output)
0.01% (8Ω at 1W output) |
Intermodulation distortion factor (50Hz: 7kHz = 4: 1): | 0.05% (At the time of effective output)
0.01% (8Ω at 40W output)
0.01% (8Ω at 1W output) |
Output bandwidth (IHF, both channels drive): | 5Hz to 45kHz (Distortion rate 0.05%) |
Frequency characteristic: | 5Hz to 100kHz, +0 -1dB |
Input sensitivity / Impedance: | Power amp in - 1V / 50kΩ |
Output terminal: | Speaker A and B - 4Ω to 16Ω
Speaker A + B - 8Ω to 16Ω
Headphone - 4Ω to 16Ω |
Damping factor: | 30 (20Hz to 20kHz, 8Ω) |
S / N: | 110dB (IHF, A network, short circuit) |
[Preamp part] | |
Circuit system: | Equalizer amplifier - First-stage differential 3 steps direct connection class A SEPP
Tone control section - First-stage differential 2-stage direct connection flat amplifier, NFB type twin tone |
Input sensitivity / Impedance: | Phono1, 2 - 2.5mV / 10kΩ, 25kΩ, 50kΩ, 100kΩ
Cartridge load capacitance - 100pF, 200pF, 300pF, 400pF (Both Phono 1 and 2)
Tuner, Aux, Tape play 1, 2 - 150mV / 50kΩ |
Phono maximum allowable input: | Phono 1 to 2 - 300mV (1kHz, harmonic distortion 0.05%) |
Output level / impedance: | Tape Rec1, 2 - 150mV
Pre out - 1V / 2kΩ, 10V / 2kΩ (Max.) |
Harmonic distortion rate (20Hz to 20kHz): | 0.01% (1V output)
0.1% (10V output) |
Frequency characteristics: | Phono - 20Hz to 20kHz, ±0.2dB
Tuner, Aux, Tape play - 5Hz to 50kHz, +0 -1dB |
Tone control: | Bass Sub - ±6dB (50Hz)
Main - ±8dB (100Hz)
Treble Sub - ±6dB (20kHz)
Main - ±8dB (10kHz)
Filter Low - 15Hz, 6 dB / oct.
High - 8kHz, 6 dB / oct.
Loudness contour (Volume -40dB) - +6dB (100Hz) / +3dB (10kHz)
Muting - -20dB |
S / N (IHF, A network, Short circuit): | Phono - 75dB
Tuner, Aux, Tape play - 95dB |
Semiconductors used: | Transistors x 55 pieces
Other diodes x 33 |
AC outlet: | Power switch interlock x 2 lines
Power switch not linked x 2 lines |