Kenwood SUPREME 500 (1968-1970)
Specifications
| Feature | Specification |
| Year of Production | 1968-1970 |
| Power Specifications | 60W per channel (8Ω), stereo amplifier |
| Impedance | 4-16Ω |
| Sensitivity | Unknown |
| Key Features | Dual power transformers, dual mono construction, fully discrete circuitry, direct-coupled output, front panel bias adjustment meters, massive heat sinks, professional-grade build quality |
Historical Significance
Flagship amplifier from Kenwood's Supreme series, representing the pinnacle of Japanese solid-state amplifier engineering in the late 1960s, competed directly with McIntosh and Marantz flagship models
Sound Signature
Exceptionally clean, powerful, and neutral with excellent transient response, deep bass control, and detailed highs without harshness
Maintenance and Restoration Tips
Aging electrolytic capacitors, transistor failure in early units, bias adjustment needed after decades of use, rare output transformer issues
Collectibility and Market Value
- Market Value: $800-$2,000 depending on condition and restoration status
- Collectibility Rating: 9/10
eBay Listings
As an eBay Partner, we earn from qualifying purchases. This helps support our independent vintage technology research.
Related Models
- Kenwood KA 990EX (1980-1981)
- Kenwood KA 400 (1970-1972)
- Kenwood KR 7020 (1977-1979)
- Kenwood kx-1010 (1982-1984)
- Kenwood kx-630 (1980-1982)
- Akai AM-2850 (1975)
- Akai AP-206 (1975)
- Nakamichi BX-1 (1985)
- Acoustic Research research-ar-17 (1978)
- Acoustic Research AR-19 (1994)