Akai AS-8100 S

Data

General

• Manufacturer: Akai
• Model: AS-8100 S
• Type: Surround / Quadrophonic Receiver
• Years of manufacture: 1973 - 1974
• Made in: Japan
• Color: Black, Silver, Housing Wood
• Remote control: no
• Power consumption:
• Dimensions: 492 x 146 x 399 mm (WxHxD).
• Weight: 15 kg
• Original price approx.: 1'495 DM

Connections

• Number of inputs:
  • 1x Phono: 3 mV / 47 kOhm

1x Tape In, Aux, DIN: 150 mV / 100 kOhm

• • Antenna FM (75/300 Ohm) / MW.
• Number of outputs:
  • Tape Out: 150 mV / 100 kOhm

DIN: 30 mV / 180 kOhm

• • Headphones (6.3 mm jack, front)
  • 2 pairs of loudspeakers

Technical Data

Amplifier

• Continuous power Quadro

8 Ohm: 4x 18 W 4 Ohm: 4x 22 W

• Continuous power stereo
  • 8 Ohm: 2x 36 W

4 Ohm: 2x 36 W

• Dynamic power Quadro
  • 8 Ohm:
  • 4 Ohm: 120 W
• Total harmonic distortion: < 0.8%
• Attenuation factor:
• Frequency response: 15 - 40,000 Hz
• Signal-to-noise ratio: (noise voltage aa.)
  • Phono: 80 dB

Tape, Aux: 90 dB

• Stereo channel separation:
• Tone control:
  • Bass: ±10 dB at 100 Hz

Treble: ±10 dB at 10 kHz

• Loudness: +5/+10 dB (treble/bass)
• High Filter: yes
• Low Filter (Subsonic): yes
• Mute:

Tuner

• Reception: FM, MW
• Frequencies:
  • FM: 88 - 108 MHz
  • MW: 520 - 1,605 kHz
• Frequency response:
• Input sensitivity:
  • FM: 1.5 µV

MW: 200 µV / 8 µV (Ext.) Distortion factor:

• • FM: 0.3% (Mono), 0.6% (Stereo).

Signal-to-noise ratio:

• • FM: 65 dB

MW: 45 dB

• Channel separation: 40 dB
• Selectivity:
• Common wave selection:
  • FM: 2 dB
• Spurious wave selection:
• Mirror frequency attenuation:
  • FM: 55 dB

MW: 55 dB IF attenuation:

• • FM: 70 dB
  • MW: 45 dB
• AM suppression: 70 dB

Special Features

• Surround Balance
• 4-channel amplifier

Notes

• Other models of the same series:
• Amplifier
• Akai AA-6100

Pictures

• Excerpt from brochure: Akai AS-8100