Pioneer SX 890 (1977-1978)
Specifications
| Feature | Specification |
| Year of Production | 1977-1978 |
| Power Specifications | 60W per channel (8Ω, 20Hz-20kHz, 0.3% THD) |
| Impedance | 4-16Ω |
| Sensitivity | Unknown |
| Key Features | Quartz PLL synthesized tuning, FET front end, dual power supply, 5-gang tuning capacitor, loudness control, tape monitor, phono input, tone controls |
Historical Significance
Mid-range receiver from Pioneer's highly regarded silver-face era, known for excellent build quality and advanced tuning technology for its class
Sound Signature
Clean, detailed sound with good power reserve, neutral tonal balance, excellent FM reception capabilities
Maintenance and Restoration Tips
Aging capacitors, dirty controls and switches, dial lights replacement, potential issues with tuning mechanism over time
Collectibility and Market Value
- Market Value: $300-$600 depending on condition and cosmetic appearance
- Collectibility Rating: 7/10
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