Infinity Kappa 7 Value & Price History
As of 2026-09-21, a Infinity Kappa 7 has a market value at around $100 (per pair); restored examples average $700. Based on 345 estimated sales.
Market value (per pair)
$100
Typical range $35–$250 · based on 345 recent sales
Estimated sale prices · 345 events · updated today · how we compute this
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Restored / serviced$700
Original retail (1983)$1,000 · ~$3,300 today
Specifications
| Years produced | 1983–1989 |
| Type | Speaker |
| Brand | Infinity |
| Original MSRP | 1,000 (1983) |
| Inflation-adjusted | ~$3,300 today |
| Market value (sold) | $100 |
| Restored value | $700 |
Parts & supplies
Common maintenance items for the Infinity Kappa 7. eBay links are model-specific searches; Amazon links are for generic supplies that work across most equipment.
- Infinity Kappa 7 surround refoam kit on eBay →
- Infinity Kappa 7 crossover rebuild caps on eBay →
- Infinity Kappa 7 replacement tweeter on eBay →
- Infinity Kappa 7 grilles and badges on eBay →
- Speaker wire — 16awg is standard for most setups on Amazon →
- Banana plugs — cleaner connection than bare wire on Amazon →
- Polyfill acoustic stuffing — reduces internal resonance in sealed and ported cabinets 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
- Infinity RS-IIb $80/pair
- Infinity SM-155 $1,200/pair
- Infinity Kappa 8 $199/pair
Current listings
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Search Infinity Kappa 7 on eBay → Search Infinity Kappa 7 on Reverb →Track this model
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