Akai GX-77

Data

General

  • Manufacturer: Akai
  • Model: GX-77
  • Years of manufacture: 1982 - 1984
  • Made in: Japan
  • Color: silver or gray anthracite or black anodized
  • Remote control: yes (cable)
  • Power consumption:
  • Dimensions: 440 x 244 x 227 mm (W x H x D).
  • Weight: approx. 17 kg
  • New price approx.: 1.600 DM (1982), 1984 at Radio Diehl Frankfurt/M 1.498,-- DM


Connections

  • Number of outputs: 3
    • DIN (0,2 V / > 20 kOhm)

Line (0.775 V / > 20 kOhm)

    • Headphones (8 Ohm)
  • Number of inputs: 3
    • Microphone (600 Ohm)
    • Line (70 mV / 47 kOhm)
    • DIN (2 mV / 10 kOhm)


Technical Data

  • Max.coil diameter: 18 cm
  • Drive: 3 motors
  • Heads: 6 clay heads
  • Tracks: 4
  • Tape speeds: 9.5 and 19 cm/s
  • Synchronous speed fluctuations:
    • at 9.5 cm/s: ±0.10% (DIN 45500), ±0.04% (WRMS)
    • at 19 cm/s: ±0.07% (DIN 45500), ±0.03% (WRMS)
  • Pitch fluctuations:
  • Overall frequency response:
    • at 9.5 cm/s: 25 - 25,000 Hz (±3 dB, -20 VU), 25 - 15,000 Hz (±3 dB, 0 VU).
    • at 19 cm/s : 25 - 33,000 Hz (±3 dB, -20 VU), 25 - 26,000 Hz (±3 dB, 0 VU)
  • Signal-to-noise ratio: > 63 dB (19 cm/s).
  • Distortion factor:
    • at 19 cm/s: < 0.5%.
  • Equalization: NAB
  • Crosstalk attenuation:
  • Cancellation attenuation:
  • Premagnetization and cancellation frequency: 100 kHz


Special features

  • digital counter (also suitable for continuous operation by means of a power supply unit available as an accessory at the time; display does not go to 0000 after the GX-77 is switched off).
  • reverse operation


Remarks


Pictures

  • Excerpt from brochure: Akai GX-77

Datei:Akai GX-77-Prospekt-1.jpg


Reports

Links