Kenwood SUPREME 700 (1973-1975)
Specifications
| Feature | Specification |
| Year of Production | 1973-1975 |
| Power Specifications | 150W per channel (8Ω, RMS), stereo |
| Impedance | 4-16Ω |
| Sensitivity | Unknown |
| Key Features | Dual mono construction, fully complementary OCL circuitry, massive power transformer, dual power meters, discrete component design, pre-out/main-in jacks, speaker selector switches, walnut wood case |
Historical Significance
Kenwood launched the SUPREME 700 in 1973 as the flagship of the Supreme series. It stood alongside elite contemporaries like McIntosh and Marantz and showed what Japanese solid-state engineering could do in the early '70s. It was built with no expense spared, for audiophiles who wanted both authority and refinement from their gear.
Sound Signature
The SUPREME 700 sounds powerful without being harsh. It is clean, precise and dynamic. Transients snap, bass digs deep with firm control, and the overall tonal balance leans neutral with a subtle warmth. It doesn't shout, but every note comes through with clarity and confidence, and it suits orchestral swells and punchy rock rhythms equally well.
Maintenance and Restoration Tips
After 50 years, these amplifiers need careful attention. The electrolytic capacitors are likely dried out and should be replaced to restore performance and prevent damage. Pots and switches often suffer from oxidation, and a good contact cleaner can bring back smooth operation. The original power meters are prone to dimming or sticking and may need recalibration or servicing. The SUPREME 700 also runs hot, so give it proper ventilation and check the thermal paste and insulation on the output transistors during restoration.
Collectibility and Market Value
- Market Value: $800-$1,500 depending on condition and originality
- Collectibility Rating: 8/10
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