Sony TA 1120 (1969)
Specifications
| Feature | Specification |
| Year of Production | 1969-1971 |
| Power Specifications | 60W per channel (8Ω), stereo integrated amplifier |
| Impedance | 4-16Ω |
| Sensitivity | Unknown |
| Key Features | Dual mono construction, separate power supplies for each channel, direct-coupled OCL output stage, FET input stage, high-quality phono section, dual power transformers, massive heat sinks |
Historical Significance
Sony's first high-end integrated amplifier, represented their entry into serious hi-fi competition, showcased Sony's engineering prowess with advanced circuit design and build quality that rivaled separates
Sound Signature
Clean, detailed, neutral to slightly warm, excellent dynamics, tight bass control, transparent midrange, extended but smooth highs
Maintenance and Restoration Tips
Aging electrolytic capacitors, thermal stress on output transistors, potentiometer cleaning, occasional relay issues, original fuse holders may need replacement
Collectibility and Market Value
- Market Value: $400-$800 depending on condition and restoration status
- Collectibility Rating: 8/10
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