Hitachi HA-250 Stereo Amplifier Japan 1977

Hitachi HA-250 Stereo Amplifier. Late ‘70s design, dynamic sound, very nice condition, all original parts. The device has been tested, fully functional.

Specifications:

Manufacturer: Hitachi
Model: HA-250
Serial No: 4399934
Type: Stereo amplifier
Years of manufacture: 1977 - 1979
Made in: Japan
Color: Silver
Power bandwidth: 15 Hz - 40 kHz
Output power: A/B, A+B speakers 2 x 20 Watts into 8 -16 / 4 -16 Ohms
Low filter: 12 dB 30 Hz
Loudness: +6.5 dB 100 Hz / +4.5 dB 10 kHz
Bass: +/- 8 dB 100 Hz
Treble: +/- 8 dB 10 kHz
Frequency response: 20 - 20,000 Hz
Distortion factor: 0.05% (half), 0.3% (full)
Damping factor: 50 @ 8 Ohms
Inputs: Phono-1, Tuner, Tape-1, Tape-2, Mic, Auxiliary, Overload phono 
3 power sockets on the rear panel: 2x200 W, 1x100 W
Headphone jack stereo 6.35 mm
Microphone jack 6.35 mm
Dimensions: 390 x 144 x 333 mm
Weight: 7.8 kg

Tags: Hitachi, HA-250, Amplifier, Japan, Vintage, Hifi, Audio, Stereo