Onkyo TX-7900

Data

Onkyo Stereo Receiver TX-7900

General:

• Manufacturer: Onkyo
• Model: TX-7900
• Years of manufacture: 1992
• Made in: Malaysia
• Color: Black or silver
• Remote control: No
• Power consumption: 220 V, 50 Hz, 150 Watt
• Dimensions: 455 x 120 x 316 mm (WxHxD)
• Weight: 7,2 Kg
• Original price approx.: 500,- DM

Connections:

• Number of inputs:
  • Phono MM (over-sterling strength 120 mV/ 1 KHz).
  • Phono ground connection
  • CD
  • Tape 1/ Video (Audio)

Tape 2 (can be switched on as a monitor) Coaxial FM aerial connection (75 Ohm) AM aerial connection

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

Technical Data:

Amplifier:

• Continuous power (at distortion).
  • 8 Ohm: 2 x 45 Watt, 40- 20 khz (not more than 0,3 %)
  • 4 Ohm: 2 x 60 Watt 1 Khz (DIN)

Total harmonic distortion:

• • 0.3 % nominal power

0.1 % at 30 Watt output

• Attenuation factor: 50 at 8 Ohm
• Frequency response: 20- 30,000 Hz (± 1 dB)
• Input sensitivity:
  • Phono: 2.5 mV/ 50 kohm

CD,Tape-play: 150 mV/ 50 kohm

• • Tape-rec: 150 mV/ 3.5 kohm

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

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

Bass: ± 10 dB at 100 Hz Treble: ± 10 dB at 10 khz

• Loudness (-30 dB): Yes
  • ± 7 dB at 70 Hz
  • ± 5 dB at 10 khz
• High Filter: No
• Low Filter (Subsonic): No
• Mute: No
• Direct/Line-Straight: No

Tuner:

• Reception: AM, FM
• Frequencies:
  • FM : 87.5 - 108 MHz (50 KHz steps).

MW : 522 - 1610 KHz (9 KHz steps)

• Frequency response FM: 30- 15,000 Hz ± 1 dB
• 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.
• Image frequency attenuation: 85 dB
• 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

Also available as -->TX-901

Other models in the same series:

• TX-7900
• TX-7920

Pictures