Audio Database
8000A
Commentary

A pre-main amplifier with an orthodox straight line.

Class A line amplifiers are used and separate power supply units for each L/R channel are incorporated.

Model Rating
Type Pre-main amplifier
Rated output 75W + 75W (8 Ω)
Total harmonic distortion factor Not more than 0.05%
Frequency characteristic RIAA : 20 Hz to 20 kHz ± 0.5 dB
Line : 20 Hz to 20 kHz ± 0.5 dB
Input Sensitivity / Impedance Phono MM : 2.0mV/47k Ω
Phono MC : 110 μ V/100 Ω
Tuner : 100mV/20k Ω
CD : 200mV/10k Ω
Tape1, 2 : 100mV/20k Ω
P. amp : 700mV/50k Ω
Recording Output / Impedance Tape1, 2 : 100mV/1k Ω
Preamplifier output 7.76Vrms/600 Ω
Headphone out 330 Ω
Signal-to-noise ratio Phono MM:76dB
Phono MC:74dB
Line:78dB
Power amplifier : 90 dB
Tone control Bass : ± 6 dB (20 Hz)
Treble : ± 6 dB (20 kHz)
Protection circuit Built-in electronic system
Pwer 100 V, 50Hz/60Hz
Power consumption Up to 250 VA
External dimensions Width 445x Height 74x Depth 340 mm
Weight 7kg