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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