Sansui AU-20000

Data

General

  • Manufacturer: Sansui
  • Model: AU-20000
  • Type: Integrated amplifier
  • Construction period: 1977 - 1979
  • Made in: Japan
  • Color: Black / Wine Red "Definition"
  • Power Consumption:
  • Dimensions (WxHxD): 460 x 178 x 400 mm.
  • Weight: 22.6 kg
  • Original price approx.: UVP 4'800 DM


Connections

  • Number of inputs:
    • Phono 1: switchable 1.5 mV, 3 mV, 6 mV and switchable 30 kOhm, 50 kOhm, 100 kOhm.
    • Phono 2: switchable 1.5 mV, 3 mV, 6 mV, 50 kOhm
    • Tuner: 100 mV, 50 kOhm

Aux 1 & 2: 100 mV, 50 kOhm

    • Tape Deck 1 & 2 & 3: 100 mV, 50 kOhm
    • Tape Deck 2 DIN:
  • Number of Outputs:
    • Tape Deck 1 & 2 Rec: 100 mV, 1.5 kOhm
    • Tape Deck 2 Rec/Play DIN: 30 mV, 70 kOhm
    • Output level (Pre Out): 700 mV 50 kOhm
    • Headphones:
    • Terminals for 4 speakers


Technical Data

  • Continuous power (at distortion factor)
    • 8 Ohm (IHF): 2 x 180 W (1 kHz)
    • 4 Ohm:
  • Dynamic power
    • 8 Ohm:
    • 4 Ohm:
  • Total harmonic distortion: < 0.05 % (max.) 20 ~ 20,000 Hz
  • Attenuation factor: 80 / 8 Ohm
  • Overall frequency response: 10 - 50,000 Hz (at 1 W)
  • Power bandwidth: 5 - 40,000 Hz +0 / -1 dB
  • Noise voltage distance:
    • Phono 1 & 2: > 75 dB
    • Tuner: > 90 dB

Aux: > 90 dB

  • External voltage margin: Preamplifier: 70 dB (IHF-A)
  • Signal-to-noise ratio: power amplifier: 100 dB (IHF-A)
  • Tone control:
    • Bass: ± 10 db at 30 Hz, selectable operating frequency: 150 Hz, 300 Hz, 600 Hz.
    • Mids: ± 15 db at 1000 Hz

Treble selectable: ± 10 db at 20000 Hz, insert frequency selectable: 2 kHz, 4 kHz, 8 kHz Low Filter selectable: - 3 dB at 20 Hz or 40 Hz High Filter selectable: - 3 dB at 7 kHz or 12 kHz Loudness: + 10 dB at 50 Hz, + 8 dB at 10 kHz LF muting selectable: 0 dB, - 10 dB, - 30 dB


Special Features

  • Pre- and power amplifier separable
  • Double mono construction
  • The Definition series of 1976 is characterized by the burgundy sheet metal enclosures and includes the units:
    • AU-20000 (integrated amplifier)
    • CA-2000 (preamplifier)

CA-3000 (preamplifier)

    • BA-2000 (power amplifier)
    • BA-3000 (power amplifiers)
    • BA-5000 (power amplifiers)


Notes





Pictures

  • Picture: Sansui AU-20000

Sansui AU-20000-1.jpg


  • Excerpt from brochure: Sansui AU-20000

Sansui AU-20000-Prospekt-1.jpg


Reports

  • Review AU-20000 from "Hifi Studio": [1]


Links