Sony TA 5650F (1972)
Specifications
| Feature | Specification |
| Year of Production | 1972-1974 |
| Power Specifications | 60W per channel (8Ω, stereo) |
| Impedance | 4-16Ω |
| Sensitivity | Unknown |
| Key Features | Dual-mono construction, V-FET output transistors, DC-coupled amplifier, separate power supplies for each channel, FET input stage, direct-coupled phono equalizer |
Historical Significance
One of Sony's first and most revered V-FET amplifiers, representing a significant technological advancement in solid-state amplification with vacuum tube-like sound characteristics
Sound Signature
Warm, smooth, and detailed with excellent midrange presence, tube-like harmonic richness, and tight bass control
Maintenance and Restoration Tips
Rare and irreplaceable V-FET transistors (2SK60/2SJ18) prone to failure, aging capacitors, thermal drift issues, requires expert servicing due to complex circuitry
Collectibility and Market Value
- Market Value: $2,000-$4,000+ depending on condition and functionality
- Collectibility Rating: 9/10
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