Hitachi HA-8700

Data

General

• Manufacturer: Hitachi
• Model: HA-8700
• Type: Integrated amplifier
• Years of manufacture: 1980 - 1982
• Made in: Japan
• Color: Silver
• Remote control: no
• Power consumption: 800 watts at rated power
• Dimensions (WxHxD): 435 x 164.5 x 420 mm
• Weight: 20 kg
• Original price approx.: 1'648 DM

Connections

• Number of inputs:
  • Phono MM 1, 2: 2.5 mV / switchable 100 Ohm, 22 kOhm, 47 kOhm, 100 kOhm, switchable 100pF, 200pF, 300pF, 400pF, 300 mV max.

Phono MC: 0.25 mV / 100 Ohm, 30 mV max.

• • Tuner: 150 mV / 47 kOhm

Aux: 150 mV / 47 kOhm

• • Tape Play 1, 2: 150 mV / 47 kOhm

Tape Play DIN 2: 150 mV / 47 kOhm

• • Main In: 1 V / 47 kOhm
• Number of outputs:
  • Tape Rec 1, 2: 150 mV / 47 kOhm
  • Tape Rec DIN : 50 mV / 80 kOhm
  • Pre Out: 1 V / 600 Ohm
  • Headphones
  • 2 pairs of loudspeakers

Technical Data

• Continuous power (at distortion factor)
  • 8 Ohm: 2x 100 W at 0.01

4 Ohm: 2x 130 W

• Dynamic power
  • 8 Ohm:
  • 4 Ohm:
• Total harmonic distortion: 0.02%
• Intermodulation distortion: 0,03%
• Attenuation factor: 50
• Frequency Response:
  • Phono RIAA: ± 0.2 dB, 20 - 20'000 Hz
  • High level: 10 - 100'000 Hz, + 0 dB, - 2 dB
• Power bandwidth: 5 - 100'000 Hz
  • Phono MM: 90 dB

Phono MC: 73 dB

• • High level: 100 dB
• Tone control:
  • Bass: ± 8 dB at 50 Hz, 100 Hz
    • Tilt frequencies: 150 Hz, 300 Hz

Treble: ± 8 dB at 10 KHz, 20 kHz

• • • Tilt frequencies: 3 kHz, 6 kHz
• Loudness: + 6 dB (100Hz), + 3dB (10kHz)
• High Filter: No
• Low Filter (Subsonic): 15 Hz, - 6 dB / octave
• Mute: - 16 dB
• Direct/Line-Straight: Yes

Special Features

• Pre- and power amplifier separable

Remarks

• Other models in the same series:
• Hitachi HA-2700
• Hitachi HA-3700
• Hitachi HA-4700
• Hitachi HA-5700
• Hitachi HA-7700
• Hitachi HA-8700

Pictures

• Image: Hitachi HA-8700

• Excerpt from brochure: Hitachi HA-2700, HA-3700, HA-4700, HA-5700, HA-8700

Reviews

• Report from "Good Old Hifi": [[1]]