Sansui QA-7000 specifications

Category : Integrated amplifier

Brand : Sansui

General

connectors

Technical data

special features

  • manufacturer: Sansui
  • model: QA-7000
  • type: quadraphonic / Stereo integrated amplifier
  • Made in Japan
  • color: Black
  • construction period: 1973 - 1976
  • power consumption: 340 W
  • dimensions: (WxHxD) 440 x 140 x 322 mm
  • weight: 14 kg
  • factory price approx.: 137'000 Yen (Japan, 1973), 550, US-$, 2'850 DM
  • number of inputs:
    • Phono 1 & 2: 2.5 mV, 50 kOhm s
    • 2-channel Tape Deck RCA: 100 mV 50 kOhm
    • 2-channel Tape Deck DIN-socket: 100 mV 50 kOhm
    • 4-channel Tuner: 100 mV 50 kOhm
    • 4-channel Aux 1 & 2: 100 mV, 50 kOhm
    • 4-channel Tape Deck 1 & 2: 100 mV 50 kOhm
    • power amplifiers input: 800 mV, 50 kOhm s
  • number of outputs:
    • Tape Deck RCA: 100 mV, 2 ohms
    • Tape Deck DIN: 30 mV, 65 kOhm
    • prepress output: 800 mV, 600 Ohm s (Max. Level: 6.5V at <0.5% THD)
    • Terminals for 4 speakers
  • Phono 1 & 2: 2.5mV, 50 kOhm
  • 2-channel Tape Deck RCA: 100 mV, 50 kOhm
  • 2-channel Tape Deck DIN jack: 100 mV, 50 kOhm
  • kOhm
  • 4-Channel Tuner: 100 mV, 50 kOhm
  • 4-Channel Aux 1 & 2: 100 mV, 50 kOhm
  • 4-Channel Tape Deck 1 & 2: 100 mV, 50 kOhm
  • Power Amplifiers Input: 800 mV, 50 kOhm
    • Tape Deck RCA: 100 mV, 2 kOhm
    • Tape Deck DIN: 30 mV, 65 kOhm
    • Preamp Output: 800 mV, 600 Ohm (Max. Level: 6.5 V at <0.5% THD)
    • terminals for 4 speakers
    • the duration of the performance (total harmonic distortion)
      • 8 Ohm s: 4 x 15 W
      • 8 Ohm s BTL: 2 x 40 W
    • dynamic performance
      • 4 Ohm : 108 W
      • 4 Ohm s BTL: 160 W
    • total harmonic distortion: < 0,1%
    • damping factor: 100 @ 8 Ohm s
    • total frequency response: 10 - 30'000 Hz
    • signal-to-noise ratio:
      • Phono 1 & 2: >70 dB
      • Tuner: >80 dB
      • Aux: >80 dB
      • power amplifiers, input: >90 dB
    • control:
      • Bass: ± 15 dB
      • treble sound: ± 15 dB
    • 8 Ohm s: 4 x 15 W
    • 8 Ohm s BTL: 2 x 40 W
    • 4 Ohm : 108 W
    • 4 Ohm s BTL: 160 W
    • Phono 1 & 2: &70 dB
    • Tuner gt;: >80 dB
    • Aux: >80 dB
    • power amplifiers, input: >90 dB
    • Bass: ± 15 dB
    • height: ± 15 dB
    • Switchable 2-channel or 4-channel operation:
      • 4-channel function QS Synthesizer:
        • Hall
        • Surround
      • 4-channel function QS Regular Matrix:
        • Hall
        • Surround
      • 4-channel Phase Matrix
      • 4-channel Discrete
    • 1 Tape-connector according to DIN
    • Low Filter
    • High Filter
    • Loudness: + 8 dB at 50 Hz, + 3 dB at 10 kHz
    • Muting: -20 dB
    • 4-channel preamp and power amp section features
    • connections for 4 boxes
    • 4-channel function QS Synthesizer:
      • Hall
      • Surround
    • 4-channel function QS Regular Matrix:
      • Hall
      • Surround
    • 4-channel Phase Matrix
    • 4-channel Discrete
    • Hall
    • Surround
    • Hall
    • Surround
    • Quad ro amplifier:
    • 0e72a6c4b59e18dc6ca44381e3114235
    • This model was released in Japan under the name QSC-9050 without power amplifier available. See also:
      • Sansui QSC-9050 [1]
      Sansui QSC-9050 [1]
    • Picture: 0e72a6c4b59e18dc6ca44381e3114235
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