Onkyo TX-7830

Data

General:

• Manufacturer: Onkyo
• Model: TX-7830

Type: Receiver

• Years of manufacture: 1991 - 1992
• Made in: Malaysia
• Colours: Black, Polar silver
• Remote control: yes (RC-211S)
• Power consumption: 250 watts
• Dimensions: 455 x 150 x 331.5 mm (WxHxD)
• Weight: 9.7 kg
• Original price approx.: 800 DM (400 €)

Connections:

• Number of inputs: 6
  • Video 1
  • Video 2
  • Tape 1
  • Tape 2
  • Phono
  • CD
• Number of outputs:
  • list the outputs here (with level/impedance).

Technical data:

Amplifier:

• Continuous power (at distortion)
  • 8 Ohm: 2 x 60 Watt
  • 4 Ohm: 2 x 90 Watt
• total harmonic distortion: 0.08 %
• Attenuation factor: 60 at 8 Ohm (front)
• Frequency response: 20 - 30.000Hz +/-1 %
• Simul Mode

MAIN: 8 Ohm: 2x 55 W (effective), both channels driven, only main speaker pair REMOTE/ FRONT: 8 Ohm: 2x 12W (rms), both channels driven, FRONT speaker pair only

• Signal-to-noise ratio: phono 80 dB, CD/tape 100 dB.
• Tone control:
  • Bass: +/- 10 dB at 100 Hz

Treble: +/- 10 dB at 10,000 Hz

• Loudness: yes
• Subsonic: -
• Selective Tone: yes (Selective Tone control - this gives a clearer reproduction of the very low and high frequencies).
• Mute: yes
• Direct/Line-Straight: yes
• Stereo Channel Separation:
• Impedance: Phono: 2.5 mV/ 50 kOhm, CD/Tape Play: 150 mV/ 50 kOhm, Tape Rec: 150 mV/ 2.2 kOhm.

Loudspeaker Impedance: Main min. 4 Ohm / Remote min. 8 Ohm (2 pairs of speakers)

Tuner:

• Reception: FM, MW
• Frequencies:
  • FM: 87.5 - 108.0 MHz

MW: 522 - 1611 kHz

• Frequency response: 30 - 15,000 Hz +/- 1.5 dB
• Input sensitivity FM: 0.9 µV (mono, 26 dB S/N, 40 kHz deviation); 23 µV (stereo, 46 dB S/N, 40 kHz deviation)

Distortion factor FM: Mono: 0.15 %, Stereo: 0.25 % Distortion factor MW: 0.7 % Signal-to-noise ratio: Mono: 73dB, Stereo: 67 dB

• Channel separation: 45 dB for 1 kHz
• Selectivity: 50 dB (DIN)
• Co-wave selection: 1.5 dB
• Spurious wave selection:
• Image frequency attenuation: 85 dB
• IF attenuation: 90 dB
• AM suppression: 50 dB
• Output level:
• RDS:
• Station memory: 40

Special Features

• Second amplifier 2x 12 watts at 8 ohms, 0.8% distortion factor ("Remote" connection for pair of speakers).
• Room-to-room
• R1-compatible remote control and R1 Remote Control connector (black terminal)

MR Remote Control connector for HR-10 (green terminal, additional remote control for 2nd room)

• Two switched power outlets (100 W max.)

Simul-Source Simul-Source selection (e.g. radio and tape, so it is possible to listen to another source in the next room).

Remarks

• Other models of the same series:
• Onkyo TX-7800
• Onkyo TX-7820
• Onkyo TX-7830
• Onkyo TX-7840

Pictures

• [[Picture: Onkyo TX-7830

• Picture: Onkyo TX-7830

Reviews

According to Onkyo, this receiver was awarded in 1991 by the technical magazine "Stereoplay".

• Quote: "1991 - By outstanding convenient operation and excellent sound characteristics the Onkyo TX-7830 with large projection/lead reference (is awarded by the technical periodical "Stereoplay").