Sansui AU-D 907

Data[edit]

General

Manufacturer: Sansui
Model: AU-D 907 (Japan version of the Sansui AU-919)
Model series: Sansui's legendary 07 series
Type: Integrated amplifier
Years of manufacture: 1978 - 1981
Made in: Japan
Colour: Black
Remote control:
Power consumption: 480 W
Dimensions (WxHxD): 430 x 168 x 428 mm (width 482 mm, depth 455 mm with rack handles)
Weight: 20.5 kg without handles, 20.9 kg with handles
Original price approx.: 142'000 Yen (Japan, 1978), 2'200 DM

Connections

Number of inputs:
- Phono 1, 2 MM: 2.5mV / 47kOhm, max. 350 mV.
- Phono MC: 0,1mV / 33 Ohm, max. 30 mV

Tuner: 150mV / 47kOhm

- Aux 1, 2: 150mV / 47kOhm
- Tape Play 1, 2: 150mV / 47kOhm
- Main In: 1 V, 47 kOhm
Number of outputs:
- Tape Rec 1, 2: 150mV / 600 Ohm (47 kOhm load).
- Pre Out: 1V / 1,5kOhm (47kOhm load), max. 4V
- Headphones: 120 mW (8 Ohm)
- 2 speaker pairs

Technical Data

Continuous power (at distortion factor)
- 8 Ohm: 2x 100 W (RMS, 20 - 20'000 Hz, 0.08 %), 2x 110 W (1 kHz)
- 4 Ohm:
dynamic power
- 8 Ohm:
- 4 Ohm:
Total harmonic distortion: 0.08 %
Attenuation factor: 100 (1 kHz into 8 ohms)
Frequency response:
- Phono RIAA: 20 Hz - 20 kHz (± 0.2 dB).
- High level: 5 Hz - 100 kHz (+ 0 dB / - 3 dB)
- Power amplifier: DC - 500 kHz
Signal-to-noise ratio:
- Phono MM: 75 dB
- Phono MC: 70 dB
- High level: 90 dB
- Power amplifier: 125 dB (IHF-A)
- Channel separation: 95 dB (1Khz, IHF)
- Rise time: 0,5µs / s.
- Slew rate: 200V / µs.
Tone control: switchable
- Bass: ± 6 dB at 50Hz
  - Crossover frequencies: 150 Hz / 300 Hz
- Treble: ± 6 dB at 15 kHz
  - crossover frequencies: 3 kHz / 6 kHz)
Loudness: + 10 dB (50 Hz), + 4 dB (10 kHz)
High Filter:
Low Filter (Subsonic): Yes, 16 Hz (6 dB / octave).
Mute: Yes, - 20 dB

Special Features