Sony TA 2650 (1973)
Specifications
| Feature | Specification |
| Year of Production | 1973-1975 |
| Power Specifications | 60W per channel (8Ω), 80W per channel (4Ω), stereo |
| Impedance | 4-16Ω |
| Sensitivity | 1.5V for full output |
| Key Features | Dual power transformers, direct-coupled OCL output stage, STK power packs, dual power meters, pre-out/main-in jacks, tone controls, high/low filters |
Historical Significance
Part of Sony's first generation of high-power integrated amplifiers, representing their entry into the high-fidelity power race of the early 1970s, known for robust construction and innovative STK hybrid power modules
Sound Signature
Clean, powerful, and neutral with good dynamics and bass control, slightly clinical character typical of early solid-state designs
Maintenance and Restoration Tips
Aging electrolytic capacitors, failing STK power modules, dirty controls and switches, meter lamp replacement, thermal protection circuit issues
Collectibility and Market Value
- Market Value: $150-$300 depending on condition and functionality
- Collectibility Rating: 5/10
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Related Models
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- Akai AM-2850 (1975)
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- Nakamichi BX-1 (1985)
- Acoustic Research research-ar-17 (1978)
- Acoustic Research AR-19 (1994)