Sansui AU 5900 (1976-1978)
Specifications
| Feature | Specification |
| Year of Production | 1976-1978 |
| Power Specifications | 35W per channel (8Ω, 20Hz-20kHz, 0.08% THD) |
| Impedance | 4-16Ω |
| Sensitivity | Unknown |
| Key Features | DC amplifier design, dual power supply, direct-coupled OCL circuitry, tone defeat switch, loudness control, pre-out/main-in jacks, phono MM input, dual power meters |
Historical Significance
Mid-range model in Sansui's highly regarded AU-series from the golden age of analog audio, representing Sansui's commitment to high-quality DC amplifier design and build quality at an accessible price point
Sound Signature
Clean, detailed, and neutral with excellent transient response, tight bass control, and smooth midrange; known for its transparency and accuracy rather than coloration
Maintenance and Restoration Tips
Aging electrolytic capacitors, dirty controls and switches, DC offset adjustment may be needed, meter bulb replacement, occasional relay issues after decades of use
Collectibility and Market Value
- Market Value: $250-$450 depending on condition and restoration status
- Collectibility Rating: 7/10
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Related Models
- Sansui PM C100 (Unknown)
- Sansui 6060 (1975-1977)
- Sansui 551 (1973-1975)
- Sansui AU 555 (1968-1971)
- Sansui CA 3000 (1974-1977)
- Akai AM-2850 (1975)
- Akai AP-206 (1975)
- Nakamichi BX-1 (1985)
- Acoustic Research research-ar-17 (1978)
- Acoustic Research AR-19 (1994)