Mitsubishi DA-U 680

Data

General

  • Manufacturer: Mitsubishi
  • Model: DA-U 680
  • Type: Integrated amplifier
  • Years of manufacture: 1978 - 1980
  • Made in: Japan
  • Color: Silver
  • Remote control: no
  • Power consumption: 360 W
  • Dimensions (WxHxD): 480 x 155 x 385 mm
  • Weight: 14 kg
  • Original price approx.: 1'000 DM


Connections

  • Number of inputs:
    • Phono MM: 2 mV / 47 kOhm, 380 mV max.
    • Phono MC: 0.1 mV / 12 Ohm, 19 mV max.
    • Tuner: 135 mV / 66 kOhm, 12 V max.

Aux: 135 mV / 66 kOhm, 12 V max. Tape Play 1, 2: 135 mV / 66 kOhm, 12 V max.

    • Tape Play DIN 1, 2:
    • Main In: 880 mV / 96 kOhm, 1080 mV max.
    • Antenna FM / MW: 75 Ohm / 300 Ohm.
  • Number of outputs:
    • Tape Rec 1, 2: 135 mV, 500 Ohm
    • Tape Rec DIN 1, 2:
    • Pre Out: 880 mV, 560 Ohm
    • Headphones
    • 2 pairs of speakers


Technical Data

Amplifier

  • Continuous power (DIN)

8 Ohm: 2x 85 W (RMS, 20 - 20'000 Hz)

    • 4 Ohm:
  • Dynamic power
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion: 0.2 % (at nominal power)
  • Attenuation factor: 23
  • Frequency response: 10 - 30'000 Hz, ± 1 dB
  • Signal-to-noise ratio:
    • Phono: 70 dB
    • High level: 80 dB
  • Tone control:
    • Bass: ± 10 dB at 100 Hz
      • Tilt frequencies: 250 Hz, 500 Hz

Treble: ± 10 dB at 10 kHz

      • Tilt frequencies: 2.5 kHz, 5 kHz
  • Loudness:
  • High Filter:
  • Low Filter (Subsonic): - 5 dB at 18 Hz, 12 dB / Octave
  • Mute: - 20 dB


Special Features

  • LED power indicators
  • Tone linear switch
  • Tape Dubbing


Remarks


Pictures

  • [[Picture: Mitsubishi DA-U 680

MITSUBISHI DA-U680-1.jpg


Reports

  • Report at "Good Old Hifi": [[1]]


Links