Kenwood KA-9100 Value & Price History
As of 2026-11-05, a Kenwood KA-9100 has a market value at around $30. Based on 66 estimated sales.
Price history
Asking median is down 73% over the last 90 days ($753 → $205).
View as table
| Date | Asking | Restored | Sold |
|---|---|---|---|
| 2026-08-08 | $753 | $2,350 | — |
| 2026-08-29 | $552 | $2,350 | $35 |
| 2026-09-05 | $552 | $1,875 | $34 |
| 2026-09-12 | $205 | $1,875 | $35 |
| 2026-09-19 | $205 | $2,350 | $33 |
| 2026-09-26 | $578 | $2,180 | $30 |
| 2026-10-03 | $205 | — | $30 |
| 2026-10-10 | — | — | $30 |
| 2026-10-17 | — | — | $30 |
| 2026-10-26 | — | $1,250 | $30 |
| 2026-11-02 | — | $1,250 | $30 |
| 2026-11-05 | — | $1,250 | $30 |
Daily trimmed medians from qualifying eBay listings; days without a fresh sync are not plotted.
Specifications
| Years produced | 1977–1979 |
| Power output | 90 wpc (8 ohms) |
| Type | Amplifier |
| Brand | Kenwood |
| Original MSRP | 600 (1977) |
| Inflation-adjusted | ~$3,050 today |
| Market value (sold) | $30 |
Buying notes
90-watt Kenwood integrated amplifier. DC-coupled design; always check DC offset before connecting speakers. Recap $250-380. Good build quality. Check both channels and verify the protection relay clicks cleanly when powering on.
Parts & supplies
Common maintenance items for the Kenwood KA-9100. eBay links are model-specific searches; Amazon links are for generic supplies that work across most equipment.
- Kenwood KA-9100 capacitor recap kit on eBay →
- Kenwood KA-9100 replacement knobs on eBay →
- Fuses for the Kenwood KA-9100 on eBay →
- DeoxIT D5 — cleans oxidized contacts, quiets scratchy pots on Amazon →
- Multimeter — check DC offset before connecting speakers on Amazon →
- Speaker wire on Amazon →
Purchases through these links may earn StereoWorth a small commission at no extra cost to you. See our affiliate disclosure. Repair budgeting: what vintage stereo repair actually costs.
Comparable models
- Kenwood KA-8004 $20
- Kenwood KA-7300 $200
- Kenwood KA-8100 $29
Current listings
Live listing data loads after the next price sync.
Search Kenwood KA-9100 on eBay → Search Kenwood KA-9100 on Reverb →Track this model
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