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Manufacturer: Onkyo
Model: A-8220
Type: Integrated amplifier
Years of manufacture: 1985 - 1987
Made in: Japan
Colors: Silver, Black
Remote control: No
Power consumption:
Dimensions: 435 x 112 x 278 mm (WxHxD).
Weight: 6.3 kg
Original price approx.: 398 DM

Connections

Number of inputs: 6 (Cinch)
Phono (MM/MC)

Tuner
CD

Aux
1Tape Play
1Tape REC
Number of outputs: 3
Headphones (6.3 mm jack)
1 Tape REC
2 loudspeakers

Technical Data

Music power:
2x 82Watt into 4 Ohm (Din)
2x 50Watt into 8 Ohm (Din)

Sine power:
2x 50Watt into 4 Ohm (Din)
2x 36Watt into 8 Ohm (Din)

Rated power:
2x 35Watts min. effective into 8 ohms, both channels driven out,
20 Hz to 20,000 Hz, with a total harmonic distortion of no more than 0.008%.
Total harmonic distortion: 0.008% at rated power
Intermodulation distortion: 0.008% at rated power
Attenuation factor: 40 (at 8 ohms)
Frequency response: 15 - 30,000 Hz +/- 1dB
Sensitivity/Impedance
Phono MM: 2.5 mV / 50 kOhm
Phono MC: µV / kOhm
Tuner, CD, Aux: 150 mV / 50 kOhm
Tape Play: 150 mV / 50 kOhm

Tape Rec.: 150 mV / 3,5 kOhm (Phono)
Phono Overload Resistance: 150 mV, rms, at 1 kHz, 0.08% THD
Bass control: +/- 7 dB at 100 Hz

Treble control: +/- 8 dB at 10,000 kHz)
Noise floor:
Phono: 75 dB (IHF A-202.5 mV input, 1 watt output).
Tuner/Tape: 80 dB (IHF A-202.5 mV input, 1 Watt output)
Loudness: Yes / +6 dB at 70 Hz, +5 dB at 10kHz
Infrasonic filter: no
Mute: no
Direct/Line-Straight: no
Semiconductor: 2 ICs , 2 transistors , 18 diodes