Onkyo A-8250

Data

General

  • Manufacturer: Onkyo
  • Model: A-8250
  • Type: Integrated amplifier
  • Years of manufacture: 1985 - 1987
  • Made in: Japan
  • Colors: Silver, Black
  • Remote control: No
  • Power consumption: 220 W
  • Dimensions: 435 x 144 x 391 mm (WxHxD)
  • Weight: 10.5 kg
  • Original price approx.: 700 DM


Connections:

  • Number of inputs: 8
    • Phono MM: 2.5 mV / 50 kOhm
    • Phono MC: 160 µV / 100/220 Ohm
    • Tuner: 150 mV / 50 kOhm
    • Tape Play: 150 mV / 50 kOhm
    • Tape Rec: 150 mV / 1,5 kOhm (Phono)
  • Number of outputs:
    • Loudspeaker
      • Off
      • A or B or A+B, 4-8 Ohm
    • Jack (headphones)


Phono Overload Resistance:

  • 200 mV, effective, at 1 kHz, 0.018% distortion factor


Technical data:

  • Continuous power 1 kHz (DIN):
    • into 8 Ohm: 2x 75 Watt

into 4 Ohm: 2x 100 Watt Dynamic power 1 kHz (DIN):

    • into 8 Ohm: 2x 100 Watt

into 4 Ohm: 2x 140 Watt

  • Total harmonic distortion: 0.018 % at rated power
  • Attenuation factor: 50 at 8 Ohm
  • Frequency response: 2 - 50,000 Hz
  • Signal-to-noise ratio line: 85 dB (IHF A-202, 0.5 V input, 1 Watt output)
  • Stereo channel separation:
  • Tone control:
    • Bass: ± 8 dB at 70 Hz

Treble: ± 8 dB at 20 kHz

  • Loudness: +6 dB at 70 Hz, +5 dB at 20 kHz
  • High Filter: 6 kHz 6 dB/oct.
  • Low Filter (Subsonic): 15 Hz 6 dB/oct.
  • Mute: -20 dB
  • Direct/Line-Straight: no


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Pictures

  • Image: Onkyo A-8250

A8250.jpg


  • Picture: Onkyo A-8250

g58yb6vn.jpg


  • Excerpt from brochure: System Onkyo Integra DX-2200, A-8250, TA-2350, T-4250

Onkyo A-8250-DX-2200-TA-2350-T-4250-Prospekt-1985.jpg


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