Kenwood KA 990EX (1980-1981)
Specifications
| Feature | Specification |
| Year of Production | 1987-1989 |
| Power Specifications | 110W per channel (8Ω), 150W per channel (4Ω), stereo |
| Impedance | 4-16Ω |
| Sensitivity | Unknown |
| Key Features | Dual mono construction, separate power supplies for each channel, DC amplifier design, direct-coupled circuitry, massive heat sinks, gold-plated terminals, motorized volume control, independent preamp/power amp sections |
Historical Significance
Flagship integrated amplifier from Kenwood's high-end 'EX' series, representing peak Japanese amplifier engineering of the early 1980s with exceptional build quality and performance
Sound Signature
Extremely clean, transparent, and powerful with tight bass control, detailed mids, and extended highs. Neutral to slightly warm character with excellent dynamics
Maintenance and Restoration Tips
Aging capacitors, particularly in power supply sections; motorized volume control mechanism can fail; relay contacts may need cleaning; original bulbs may need replacement
Collectibility and Market Value
- Market Value: $800-$1,500 depending on condition and cosmetic appearance
- Collectibility Rating: 8/10
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