Hitachi HCA-6500

Technic details

Specifications

Type:	Control amplifier
Input sensitivity / Impedance:	Phono - 2.5mv / 50kΩ Tuner, Aux, Tape 1, 2 - 150mV / 40kΩ
Maximum input level:	Phono - 150mV (RMS, 1kHz, THD 0.1%)
Output level / Impedance:	Pre out - 1V /4.7kΩ Tape Rec out - 150mV / 1kΩ

Maximum output level:	Pre out – More than 4V
Frequency characteristics:	Phono (RIAA) - 30Hz to 20kHz, ±0.3dB Tuner, Aux, Tape play - 20Hz to 20kHz, +0 -1dB
S / N ratio (IHF, A network):	Phono - 83dB (Output level 1V) Tuner, Aux, Tape play - 90dB (Output level 1V)
Residual hum and noise:	Pre out - 42µV
Harmonic distortion factor (1kHz):	Phono - Less than 0.005% Tuner, Aux, Tape play - Less than 0.005%
[Tone control]
Bass:	±9dB (100Hz)
Treble:	±9dB (10kHz)
Subsonic filter:	6dB / oct. (At 20Hz)
Loudness (Volume control set at -30dB position):	+6dB (100Hz) +5dB (10kHz)
Audio muting:	-20dB
Semiconductor used:	Transistors x 7
Power supply voltage:	AC 100V, 50 / 60Hz (For Japan) AC 120V, 60Hz (For North American countries) AC 220V, 50Hz (For European countries) AC 240V, 50Hz (For U.K. and Australia) AC 110 / 220V, 50 / 60Hz (For Asia and Latin American countries)
Power consumption:	3.5W