Trio KA-9900 Value & Price History
The Trio KA-9900 trades thinly on eBay, so there's no reliable current market value. It sold new for $600 in 1979 (about $2,550 in today's dollars). Comparable amplifiers with live data: the Onkyo A-9050 at around $250, the Marantz 1200 at around $879, the Marantz PM6007 at around $499.
No qualifying eBay listings in the latest price sync — the Trio KA-9900 trades thinly. Use the anchors below and the live eBay search to gauge the market.
- Onkyo A-9050 $250
- Marantz 1200 $879
- Marantz PM6007 $499
Specifications
| Years produced | 1979–1982 |
| Power output | 100 wpc (8 ohms) |
| Type | Amplifier |
| Brand | Trio |
| Original MSRP | 600 (1979) |
| Inflation-adjusted | ~$2,550 today |
Original MSRP: $600 (roughly $2,550 in today's dollars)
Buying notes
Trio (Kenwood) integrated amplifier. Trio was Kenwood's domestic Japanese brand name. Good build quality equivalent to Kenwood's export products. Recap $230-360. Service knowledge follows the Kenwood literature.
Parts & supplies
Common maintenance items for the Trio KA-9900. eBay links are model-specific searches; Amazon links are for generic supplies that work across most equipment.
- Trio KA-9900 capacitor recap kit on eBay →
- Trio KA-9900 replacement knobs on eBay →
- Fuses for the Trio KA-9900 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
- Onkyo A-9050 $250
- Marantz 1200 $879
- Marantz PM6007 $499
Current listings
Live listing data loads after the next price sync.
Search Trio KA-9900 on eBay → Search Trio KA-9900 on Reverb →Track this model
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