Sansui AU-α 907
Data
General
- Manufacturer: Sansui
- Model: AU-α 907
- Model series: Sansui's legendary series 07
- Type: Integrated amplifier
- Years of manufacture: 1986 - 1988
- Made in: Japan
- Power consumption: 890 W max.
- Dimensions: 448 x 160 x 441 mm (WxHxD)
- Weight: 28 kg
- Original price approx.: 198'000 Yen (Japan), 2'900 DM
Connections
- Number of inputs:
- Phono MM: 2.5 mV / 47 kOhm, 210 mV max.
Phono MC: 0.3 mV / 100 Ohm, 21 mV max. Tuner: 150 mV / 47 kOhm CD: 150 mV / 47 kOhm
- Line In: 150 mV / 47 kOhm
- Processor: 150 mV / 47 kOhm
DAT: 150 mV / 47 kOhm
- Tape Play 1, 2, 3: 150 mV / 47 kOhm
- Power In: 1 V / 5 kOhm
- Number of outputs:
- Tape Rec 1, 2, 3:
- Pre Out:
- Headphones (6.3 mm jack, front).
- 2 pairs of speakers
Technical Data
- Continuous power
- 8 Ohm: 2x 160 W (RMS, 20 - 20'000 Hz, 0,003 %)
- 6 Ohm: 2x 190 W (RMS, 20 - 20'000 Hz)
- 4 Ohm:
- dynamic power
- 8 Ohm:
- 4 Ohm:
- Total harmonic distortion: 0.003 %
- Attenuation factor: 100 at 6 Ohm
- Frequency response:
- Phono MM: 20 - 20'000 Hz, ± 0.2 dB
- High level: 1 - 300'000 Hz, + 0 dB, - 3 dB
- Signal-to-noise ratio:
- Phono MM: 88 dB
Phono MC: 70 dB
- High level: 110 dB
- Power amplifier: 120 dB
- Tone control:
- Bass: ± 5 dB at 50 Hz, switchable insert frequencies 75 Hz, 150 Hz.
treble: ± 5 dB at 15 kHz, switchable insert frequency 7 kHz
- Loudness: yes, + 8 dB at 50 Hz, + 6 dB at 10 kHz.
- High Filter:
- Low Filter (Subsonic): 16 Hz, selectable -3 dB/octave,-6 dB/octave.
- Mute:
- Direct/Line-Straight:
Special Features
- Phono MC
- Separable pre/power amplifier
Remarks
- Amplifier of the legendary Sansui 07 series (see also review at "The Vintage Knob": [1]:
- Sansui AU-07
- Sansui AU-607
- Sansui AU-707
- Sansui AU-D 907
- Sansui AU-D 907 F
- Sansui AU-D 907 F Extra
- Sansui AU-D 907 G Extra
- Sansui AU-D 907 Limited
- Sansui AU-D 907 X
- Sansui AU-D 907 X Decade
- Sansui AU-α 307
- Sansui AU-α 507i
- Sansui AU-α 507 NRA
- Sansui AU-α 507 R
- Sansui AU-α 507 XR
- Sansui AU-α 607 DR
- Sansui AU-α 607i
- Sansui AU-α 607 Extra
- Sansui AU-α 607 KX
- Sansui AU-α 607 L Extra
- Sansui AU-α 607 MOS Limited
- Sansui AU-α 607 MOS Premium
- Sansui AU-α 607 MR
- Sansui AU-α 607 MRX
- Sansui AU-α 607 NRA
- Sansui AU-α 607 NRA II
- Sansui AU-α 607 XR
- Sansui AU-α 707 DR
- Sansui AU-α 707i
- Sansui AU-α 707 KX
- Sansui AU-α 707 L Extra
- Sansui AU-α 707 MR
- Sansui AU-α 707 NRA
- Sansui AU-α 707 XR
- Sansui AU-α 907
- Sansui AU-α 907 DR
- Sansui AU-α 907i
- Sansui AU-α 907i MOS Limited
- Sansui AU-α 907 KX
- Sansui AU-α 907 L Extra
- Sansui AU-α 907 Limited
- Sansui AU-α 907 MR
- Sansui AU-α 907 NRA
- Sansui AU-α 907 XR
Images