Sansui AU D11 (1979-1981)
Specifications
| Feature | Specification |
| Year of Production | 1979-1981 |
| Power Specifications | 80W per channel (8Ω, 20Hz-20kHz, 0.02% THD) |
| Impedance | 4-16Ω |
| Sensitivity | Unknown |
| Key Features | Dual power supply, DC amplifier design, Sansui's Diamond Differential circuit, direct-coupled OCL output, dual power meters, MM/MC phono stage, tone controls, speaker selector |
Historical Significance
Part of Sansui's highly regarded AU-D series, representing the pinnacle of their DC amplifier technology and considered one of the best integrated amplifiers of the late 1970s/early 1980s
Sound Signature
Clean, transparent, detailed, excellent bass control, wide soundstage, neutral with slight warmth, highly resolving
Maintenance and Restoration Tips
Aging electrolytic capacitors, DC offset adjustment needed, relay contacts may need cleaning, power switch failure, meter bulb replacement
Collectibility and Market Value
- Market Value: $400-$800 depending on condition and restoration status
- Collectibility Rating: 8/10
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Related Models
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- Akai AM-2850 (1975)
- Akai AP-206 (1975)
- Nakamichi BX-1 (1985)
- Acoustic Research research-ar-17 (1978)
- Acoustic Research AR-19 (1994)