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


Pictures

  • Image: Hitachi HA-8700

Hitachi HA-8700-1.jpg


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

Hitachi HA-2700-3700-4700-5700-8700-Prospekt-1.jpg


Reviews

  • Report from "Good Old Hifi": [[1]]


Links