Sansui BA 1000 (1973-1975)
Specifications
| Feature | Specification |
| Year of Production | 1973-1975 |
| Power Specifications | 100W per channel (8Ω), 125W per channel (4Ω), stereo |
| Impedance | 4-16Ω |
| Sensitivity | 1.2V for full output |
| Key Features | Dual mono construction, fully complementary OCL output stage, massive toroidal power transformer, separate power supplies for each channel, DC-coupled circuitry, dual VU meters, speaker protection relay |
Historical Significance
Flagship power amplifier from Sansui's golden era, represented the pinnacle of Japanese solid-state amplifier design in the early 1970s, known for exceptional build quality and engineering
Sound Signature
Clean, powerful, and transparent with excellent bass control and dynamics, neutral tonal balance with slight warmth, highly detailed without being harsh
Maintenance and Restoration Tips
Aging electrolytic capacitors, protection relay contacts may need cleaning, occasional transistor failures in driver stages, original VU meter bulbs may need replacement
Collectibility and Market Value
- Market Value: $800-$1,500 depending on condition and originality
- 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)