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

Comments

• Other models in the same series:
• Preamplifier:
• Onkyo P-200
• Onkyo P-3030
• Onkyo P-3390

• Power Amplifier
• Onkyo M-200
• Onkyo M-5030
• Onkyo M-5590

• Integrated Amplifier
• Onkyo A-8220
• Onkyo A-8230
• Onkyo A-8250
• Onkyo A-8270
• Onkyo A-8290
• Onkyo A-8300

• Tuner
• Onkyo T-4220
• Onkyo T-4230
• Onkyo T-4250
• Onkyo T-4270
• Onkyo T-9900

• [[Receiver:
• Onkyo TX-7220
• Onkyo TX-7230
• Onkyo TX-7240

• CD player
• Onkyo DX-150
• Onkyo DX-200
• Onkyo DX-1200
• Onkyo DX-2200
• Onkyo DX-3200

• Tape Deck
• Onkyo TA-2220
• Onkyo TA-2230
• Onkyo TA-2250
• Onkyo TA-2900
• Onkyo TA-R 250
• Onkyo TA-RW 90

• Record Player
• Onkyo CP-1007 A
• Onkyo CP-1046 F
• Onkyo CP-1057 FB

• Equalizer
• Onkyo EQ-25
• Onkyo EQ-35

• Speakers:
• Onkyo SC-260
• Onkyo SC-350
• Onkyo SC-550
• Onkyo SC-750
• Onkyo SC-950
• Onkyo SC-1500

• [[Headphones:
• Onkyo DP-G 4
• Onkyo DP-L 2 X

• Microphone:
• Onkyo DM-2
• Onkyo DM-3

Pictures

• Image: Onkyo A-8250

• Picture: Onkyo A-8250

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