Onkyo A-8990 specifications

Category : Integrated amplifier

Brand : Onkyo

General

Connections

Technical data

Digital Section

Special equipment

Manufacturer: Onkyo
Model: A-8990 - Grand Integra
Type: Integrated Amplifier
Years of construction: 1988 - 1991
Manufactured in: Japan
Color: Black
Remote control: yes, Infrared RC-AV 20 M
Power consumption:
Dimensions: 477 x 183 x 453 mm (WxHxD)
Weight: 32 kg
Factory price: 4.800,- DM (RRP)

Number of analog inputs:
- Phono MC: 0,11 mV, 100 Ohm
- Phono MM: 2,5 mV, 50 kOhm , max. 210 mV
- Tuner: 150 mV / 50 kOhm
- CD 1, 2: 150 mV / 50 kOhm
- VDP: 150 mV / 50 kOhm
- DAT: 150 mV / 50 kOhm
- VCR: 150 mV / 50 kOhm
- Tape Play 1, 2: 150 mV / 50 kOhm
- Tape Play 2 DIN:
- Processor In: 150 mV / 50 kOhm
- Main In: 1 V, 20 kOhm
Number of Digital Inputs:
- Coaxial 1, 2, 3: 0.5V, 75 Ohm
- Optical 1, 2, 3: Optical TOS - 17.5 dBm to - 27 dBm
Number of Analog Outputs:
- Tape Rec 1, 2: 150 mV / 470 ohm
- DAT: 150 mV / 470 ohm
- Pre out: 1 V, 1 kOhm
- Headphones:
- 2 pairs of speakers
- Number of Digital outputs:
  - Coaxial 1, 2: 75 Ohm
- Phono MC: 0.11mV, 100 ohm
- Phono MM: 2.5mV, 50 kOhm , max. 210 mV
- Tuner: 150 mV / 50 K-ohms
- CD 1, 2: 150 mV / 50 K-ohms
- VDP: 150 mV / 50 K-ohms
- DAT: 150 mV / 50 K-ohms
- VCR: 150 mV / 50 K-ohms
- Tape Play 1, 2: 150 mV / 50 K-ohms
- Tape Play 2 DIN:
- processor: 150 mV / 50 K-ohms
- Main: 1 V, 20 ohms
- Coaxial 1, 2, 3: 0.5 V, 75 Ohm s
- Optical 1, 2, 3: Optical TOS - 17.5 dBm to 27 dBm
- Tape Rec 1, 2: 150 mV / 470 Ohm s
- DAT: 150 mV / 470 Ohm s
- Pre out: 1 V, 1 kOhm
- headset:
- 2 pairs of Speakers
- Coaxial 1, 2: 75 Ohm s
- the duration of the performance (total harmonic distortion)
  - 8 Ohm : 2x 135 W (20 Hz - 20'000 Hz, and of 0.008% THD), 2 x 165 W (1 kHz, DIN)
  - 4 Ohm : 2x 230 W (1 kHz, DIN)
- dynamic performance
  - 8 Ohm : 2x 180 W
  - 4 Ohm : 2x 280 W
  - 2 Ohm : 2x 460 W
- frequency response:
  - Phono: RIAA deviation < 0.2 dB (20 Hz - 20 kHz)
  - high-level: 2 Hz - 100 kHz + 0 dB, - 1 dB
- total harmonic distortion: 0,005 %
- damping factor: 100 @ 8 Ohm s
- signal-to-noise ratio:
  - Phono MC: 85 dB
  - Phono MM: 89 dB
  - high level: 107 dB
- tone control
  - Bass: ± 10 dB at 20 Hz
  - double-Bass: ± 10 dB
  - treble: ± 8 dB at 20 kHz
- Loudness: + 10 dB at 100 Hz / + 3 dB at 10 kHz
- High Filter : 6 dB / octave at 6 kHz
- Low Filter : 12 dB / octave at 30 Hz
- Muting: 0 dB - 20 dB
- 8 Ohm : 2x 135 W (20 Hz - 20'000 Hz, and of 0.008% THD) 2x 165 W (1 kHz, DIN)
- 4 Ohm : 2x 230 W (1 kHz, DIN)
- 8 Ohm : 2x 180 W
- 4 Ohm : 2x 280 W
- 2 Ohm : 2x 460 W
- Phono: RIAA deviation < 0.2 dB (20 Hz - 20 kHz)
- high-level: 2 Hz - 100 kHz + 0 dB, 1 dB
- Phono MC: 85 dB
- Phono MM: 89 dB
- high level: 107 dB
- Bass: ± 10 dB at 20 Hz
- double-Bass: ± 10 dB
- treble: ± 8 dB at 20 kHz
- conversion: 18-Bit, 8-times Oversampling
- sampling rate: 352.8 kHz
- Sampling frequencies: 32 kHz / 44.1 kHz / 48 kHz
- frequency response: 2 Hz - 20 kHz
- signal-to-Noise ratio: 110 dB
- dynamic range: 103 dB
- total harmonic distortion: 0,0015 % THD (1 kHz)
- Max. Output Voltage: 2 V
- Double Bass Switch
- Microphone Mixer
- Tape Dubbing
- Other models of the same series:
- Onkyo A-8620
- Onkyo A-8630
- Onkyo A-8640
- Onkyo A-8650
- Onkyo A-8670
- Onkyo A-8690
- Onkyo A-8990
- Corresponding CD Player - Grand Integra:
- Onkyo DX-6990
- Excerpt from Prospectus 1: Onkyo A-8990
- Excerpt from Prospectus 2: Onkyo A-8990
- External link to website "The Vintage Knob": [1]
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