Sony STR 6500 (1973)
Specifications
| Feature | Specification |
| Year of Production | 1973-1975 |
| Power Specifications | 80W per channel (8Ω), 100W per channel (4Ω), stereo |
| Impedance | 4-16Ω |
| Sensitivity | Unknown |
| Key Features | Dual power transformers, direct-coupled OCL amplifier design, FET front end, dual power meters, speaker protection circuit, high/low filters, tape monitor |
Historical Significance
Flagship receiver in Sony's first generation of high-power separates, representing Sony's entry into the high-end receiver market competing with Pioneer and Marantz
Sound Signature
Clean, detailed, and powerful with excellent transient response, neutral tonal balance, and tight bass control
Maintenance and Restoration Tips
Aging capacitors, dirty controls and switches, bulb replacement for meters and dial, potential issues with protection circuit relays
Collectibility and Market Value
- Market Value: $400-$800 depending on condition and cosmetic appearance
- Collectibility Rating: 7/10
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Related Models
- Sony STR 7025 (1975)
- Sony STR 7035 (1973)
- Sony STR 6550 (1970)
- Sony STR 202 (1972)
- Sony STR 6000 (1973)
- Akai AM-2850 (1975)
- Akai AP-206 (1975)
- Nakamichi BX-1 (1985)
- Acoustic Research research-ar-17 (1978)
- Acoustic Research AR-19 (1994)