Sansui G 7700 (1978-1980)
Specifications
| Feature | Specification |
| Year of Production | 1978-1980 |
| Power Specifications | 120W per channel (8Ω), 20Hz-20kHz with no more than 0.03% THD |
| Impedance | 4-16Ω |
| Sensitivity | Unknown |
| Key Features | Dual power supply, DC amplifier design, FET differential amplifier input stage, triple Darlington output stage, high damping factor (70), loudness control, subsonic filter, pre-out/main-in jacks |
Historical Significance
Top model in Sansui's G-series, representing the peak of their 1970s receiver technology and competing directly with flagship models from Pioneer and Marantz during the 'receiver wars' era
Sound Signature
Clean, powerful, and detailed with excellent bass control, wide soundstage, and neutral tonal balance with slight warmth characteristic of Sansui's house sound
Maintenance and Restoration Tips
Aging capacitors, particularly in power supply section; dirty controls and switches; potential issues with driver boards (F-2986); bulb replacement for dial lights; thermal protection circuit may need service
Collectibility and Market Value
- Market Value: $600-$1200 depending on condition and cosmetic appearance
- Collectibility Rating: 8/10
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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)