Onkyo TX-7720

Data

Onkyo Stereo Receiver TX-7720


General:

  • Manufacturer: Onkyo
  • Model: TX-7720

Type: Receiver

  • Years of manufacture: 1989 - 1991
  • Made in: Malaysia
  • Color: Black or Silver
  • Remote control: Yes
  • Power consumption: 140 watts
  • Dimensions: 435 x 115 x 320 mm (WxHxD)
  • Weight: 6.7 kg
  • Original price approx.: 598 DM


Connections:

  • Number of inputs:
    • Phono MM (overload resistance 120 mV/ 1 KHz).
    • Phono ground connection
    • CD
    • Tape 1/ Video (Audio)
    • Tape 2 (can be switched on as monitor)

Coaxial FM aerial connection (75 Ohm) AM aerial connection

  • Number of outputs:
    • 2 pairs of speakers
    • Headphone output 6.3 mm jack plug
    • Tape 1/ Video (Audio) output
    • Tape 2 output


Technical Data:

Amplifier:

  • Continuous power (with distortion factor)
    • 8 Ohm: 2 x 40 Watt

4 ohms: 2 x 50 watts at 0.1 %.

  • Total harmonic distortion: 0.1 %
  • Damping factor: n.a.
  • Frequency response: 20- 30.000 Hz (± 1 dB)

Signal-to-noise ratio: 80 dB (phono), 100 dB (CD, AUX, TAPE)

  • Stereo channel separation: n.a.
  • Tone control: Yes

Bass: Yes

    • Treble: Yes
  • Loudness: Yes
  • High Filter: No
  • Low Filter (Subsonic): No
  • Mute: No
  • Direct/Line-Straight: No


Tuner:

  • Reception: FM, MW
  • Frequencies:
    • FM : Yes

MW : Yes

  • Frequency response: n/a
  • Input sensitivity: 1.2 µV (FM mono, 75 Ohm, DIN); 25.0 µV ((FM mono, 75 Ohm, DIN); 30 µV (MW)

Distortion factor: 0.15 % mono, FM; 0.30 % stereo, FM; 0.80 % MW Signal-to-noise ratio: 70 dB FM mono; 65 dB FM stereo; 40 dB MW

  • Channel separation: 40 dB (1 kHz)
  • Selectivity: 50 dB (FM, ± 300 kHz, 40 kHZ deviation)
  • Co-wave selection: 1.5 dB (FM)
  • Spurious wave selection: n.a.
  • IF attenuation: n.a.
  • IF attenuation: n.a.
  • AM suppression: n.a.
  • Output level: n.a.
  • RDS: No
  • Station memory: 30 stations each for FM and AM


Special Features

  • APR for reception optimization


Remarks


Pictures

  • [[Picture: Onkyo TX-7720

Tx-7720.jpg


  • Picture: Onkyo TX-7720

Onkyo TX-7720-1990.jpg


Reports


Links