Aiwa AX-7700

Data[edit]

General

  • Manufacturer: Aiwa
  • Model: AX-7700
  • Type: Receiver
  • Years of manufacture: 1979 - 1981
  • Made in: Japan
  • Color: front silver, sides wood
  • Remote control: no
  • Power consumption:
  • Dimensions: 472 x 120 x 375 mm (WxHxD).
  • Weight: 10.5 kg
  • Original price approx.: 598 DM


Connections

  • Number of inputs:
    • Phono (MM): 2.5 mV / 50 kOhm

Aux: 150 mV / 50 kOhm Tape: 150 mV / 50 kOhm

    • Antenna (FM: 75, 300 Ohm, MW: 300 Ohm).
  • Number of outputs:
    • Tape Rec: 150 mV
    • Headphones (6.3mm jack)
    • 2 pairs of loudspeakers


Technical Data

Amplifier

  • Continuous power (at distortion):
    • 8 Ohm: 2x 40 W
    • 4 Ohm:
  • Dynamic power:
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion: 0.08 %
  • Attenuation factor: 30 at 8 Ohm
  • Frequency response:
    • Phono: 30 - 15'000 Hz, ± 0,5 dB
    • High level: 20 - 50'000 Hz, ± 1,0 dB

Signal-to-noise ratio:

    • Phono: 72 dB
    • High level: 90 dB
  • Stereo channel separation:
  • Tone control:
    • Bass: ± 10 dB at 100 Hz

Treble: ± 10 dB at 10 kHz

  • Loudness: yes
  • High Filter: yes
  • Low Filter (Subsonic):
  • Mute: yes
  • Direct/Line-Straight:


Tuner

  • Reception: FM/MW
  • Frequencies:
    • FM: 88 - 108 MHz
    • MW: 535 - 1605 KHz
  • Input sensitivity:
    • FM: 2.0 µV
    • MW: 15 µV
  • Frequency response: 30 - 15'000 Hz (+0,2 dB / -0,5 dB)
  • Distortion factor:
    • FM (1 kHz): < 0.25% (mono), < 0.4% (stereo).
  • Signal-to-noise ratio:
    • FM mono: 73 dB

FM stereo: 68 dB

    • MW: 55 dB
  • Channel separation: 47 dB (1 kHz)
  • selectivity:
  • Co-wave selection: 1.5 dB
  • Spurious wave selection:
    • FM: 65 dB
  • Mirror frequency attenuation:
    • FM: 80 dB

MW: 40 dB IF attenuation:

    • FM: 100 dB
    • MW: 40 dB
  • AM suppression: 50 dB
  • Fixed station memory:


Special Features

  • LED indicator for signal strength
  • LED power indicator


Remarks[edit]





Pictures[edit]

  • Extract from brochure: Aiwa AX-7700

Aiwa AX-7700-Prospekt-1.jpg


Reports[edit]

Links[edit]