Onkyo TX-7740

Data

Onkyo Stereo Receiver TX-7740


General:

  • Manufacturer: Onkyo
  • Model: TX-7740
  • Type: Receiver
  • Years of manufacture: 1989 - 1991
  • Made in: Japan
  • Color: Black
  • Remote control: yes ( RC-171 S )
  • Power consumption: 190 watts
  • Dimensions: 435 x 130 x 345 mm (WxHxD)
  • Weight: 10 kg
  • Original price approx.: 1'000 DM


Connections:

  • Number of inputs: 6
    • list the inputs here (with sensitivity/impedance)
  • Number of outputs:
    • 2 speaker pairs


Technical data:

Amplifier:

  • Continuous power (at distortion)
    • 8 Ohm: 2 x 70 Watt (0,04 %)
    • 4 Ohm: 2 x 105 Watt
  • total harmonic distortion: 0.08 %
  • Attenuation factor: 60 at 8 Ohm
  • Frequency response: 20 - 30,000 Hz ± 1 %
  • Signal-to-noise ratio: phono 8 dB, CD/tape 95 dB
  • Tone control:
    • Bass: ± 10 dB at 100 Hz

Treble: ± 10 dB at 10,000 Hz

  • Loudness: yes ( 2 levels adjustable !! )
  • Subsonic:
  • Mute: yes
  • Direct/Line-Straight:
  • Stereo channel separation: yes
  • Buffering : 2 x 10000 µF


Tuner:

  • Reception : AM, FM
  • Frequencies:
    • FM: 87.5 - 108.0 MHz
    • MW: 522 - 1611 kHz
  • Frequency response: 30 - 15,000 Hz ± 1.5 dB
  • Input sensitivity: 0.9 µV (mono, 26 dB S/N, 40 kHz deviation); 23 µV (stereo, 46 dB S/N, 40 kHz deviation)

Distortion factor: Mono: 0.15%, Stereo: 0.25% Signal-to-noise ratio: Mono: 73 dB, Stereo: 67 dB

  • Channel separation: 45 dB
  • Selectivity: 50 dB (DIN)
  • Co-wave selection: 1.5 dB
  • Spurious wave selection:
  • IF attenuation: 85 dB
  • IF attenuation: 90 dB
  • AM suppression: 50 dB
  • Output level:
  • RDS: No
  • Station memory: 20


Special Features

  • Simulated Stereo


Remarks


Pictures

  • [[Picture: Onkyo TX-7740

Onkyo TX-7740-1990.jpg


Reviews

  • After 30 years! Problems with the speaker relays, must be changed (have all the others also) HW


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