Sansui AU-9500 specifications

Category : Integrated amplifier

Brand : Sansui

General

connectors

Technical data

special features

• manufacturer: Sansui
• model: AU-9500
• type: Stereo integrated amplifier
• Made in Japan
• color: Black
• construction period: approximately 1972 - 1975
• power: 550 watts
• dimensions: (W x h x d) 500 x 140 x 347 mm
• weight: 23.3 kg
• factory price approx.: 135.000 Yen (Japan, 1972), 549 US$ 2.670,- DM (1975)

• number of inputs:
  • Phono 1: 2.5 mV, 50 kOhm s
  • Phono 2: 2.5 mV, switchable 30 kOhm , 50 kOhm , 100 kOhm
  • microphone: 2.5 mV, 50 kOhm s
  • Tuner: 100 mV 50 kOhm
  • Aux: 100 mV 50 kOhm (input level control)
  • Tape Deck 1 & 2: 100 mV 50 kOhm
  • 4-channel Adapter: 100 mV 50 kOhm
  • noise reduction adapter: 100 mV 50 kOhm
  • power amplifiers input: 800 mV, 50 kOhm s

• Phono 1: 2.5 mV, 50 kOhm
• Phono 2: 2.5 mV, switchable 30 kOhm , 50 kOhm , 100 kOhm
• microphone: 2.5 mV, 50 kOhm s
• Tuner: 100 mV 50 kOhm
• Aux: 100 mV 50 kOhm (input level control)
• Tape Deck 1 & 2: 100 mV, 50 kOhm
• 4-channel Adapter: 100 mV 50 kOhm
• noise reduction adapter: 100 mV 50 kOhm
• power amplifiers input: 800 mV, 50 kOhm s

• number of outputs:
  • Tape Deck 1 & 2 Rec: 100 mV, 1.5 kOhm
  • Tape Deck 2 Rec/Play: 30 mV, 70 kOhm
  • 4-channel Adapter, 2-channel output: 100 mV, 1.5 kOhm
  • noise reduction adapter: 100 mV, 1.5 kOhm
  • prepress output: 800 mV, 1.5 Ohm (Max. Level: 4.5V at <0.5% THD)
  • Terminals for 6 speakers

• the duration of the performance (total harmonic distortion)
  • 8 Ohm : 2 x 85W DIN
  • 4 Ohm : 2 x 115W DIN
• dynamic performance
  • 8 Ohm : 2 x 110W IHF
  • 4 Ohm : 2 x 130W IHF
• total harmonic distortion: < 0,1%
• damping factor: 50 at 8 Ohm s
• total frequency response: 5 - 40,000 Hz
• Crosstalk:
  • Phono 1 & 2: >50 dB
  • microphone: >50 dB
  • Tuner: >50 dB
  • Aux: >50 dB
  • power amplifiers, input: >60 dB
• stereo channel separation: >50 dB
• signal-to-Noise: >75 dB

• 8 Ohm : 2 x 85W DIN
• 4 Ohm : 2 x 115W DIN

• 8 Ohm : 2 x 110W IHF
• 4 Ohm : 2 x 130W IHF

• Phono 1 & 2: >50 dB
• microphone: >50 dB
• Tuner: >50 dB
• Aux: >50 dB
• power amplifiers, input: >60 dB

• 2 Phono inputs, 1x with adjustable resistors
• 1 Tape-connector according to DIN
• sound-control crossover - or switchable:
  • Bass: ± 15 db at 150 Hz, 300 Hz, 600 Hz
  • in the Middle: ± 5 db at 750 Hz, 1500 Hz, 3000 Hz
  • treble: ± 15 db at 2000 Hz, 3500 Hz, 6000 Hz
• use of frequency-Low Filter selectable: Off, 50 Hz, 100 Hz
• use of frequency-High Filter selectable: Off, 6 kHz, 12 kHz
• Loudness: + 10 dB at 50 Hz, + 8 dB at 10 kHz
• Pre - and power amplifier can be separated
• connections for 3 boxes of couples

• Bass: ± 15 db at 150 Hz, 300 Hz, 600 Hz
• in the Middle: ± 5 db at 750 Hz, 1500 Hz, 3000 Hz
• treble: ± 15 db at 2000 Hz, 3500 Hz, 6000 Hz

• Other models from the same series:
• Stereo amplifier:
• Sansui AU-6500
• Sansui AU-7500
• Sansui AU-8500
• Sansui AU-9500

• Quad ro amplifier:
• Sansui QA-7000

• Tuner
• Sansui TU-7500
• 9b5e1a5a2f5c8cbee0d3c3e364e835fb

• image: Sansui AU-9500

• image: Sansui AU-9500 interior shows extremely clean on the inside

• image: Sansui AU-9500 rear view

• extract from the prospectus: Sansui AU-9500

• extract from the prospectus: Sansui AU-9500 description interior

• External Link: Report AU-9500 "Hi-Fi Studio": [1]

• External Link: report of the AU-9500 "Mackern": [2]

• External Link: the website of the "Hi-Fi archive": [3]

• External Link: website "Audio Heritage, Japan": [4]

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