Infinity Reference Standard IB Value & Price History
As of 2026-09-21, a Infinity Reference Standard IB has a market value at around $130 (per pair). Based on 728 estimated sales.
Specifications
| Years produced | 1978–1982 |
| Type | Speaker |
| Brand | Infinity |
| Original MSRP | 2,000 (1978) |
| Inflation-adjusted | ~$9,300 today |
| Market value (sold) | $130 |
Buying notes
Infinity EMIT tweeter flagship with multiple driver arrays. Check all EMIT ribbon tweeters; failures are common with age and replacements are scarce. Woofer surround condition across multiple drivers. Service requires specialist knowledge and parts availability is limited.
Parts & supplies
Common maintenance items for the Infinity Reference Standard IB. eBay links are model-specific searches; Amazon links are for generic supplies that work across most equipment.
- Infinity Reference Standard IB surround refoam kit on eBay →
- Infinity Reference Standard IB crossover rebuild caps on eBay →
- Infinity Reference Standard IB replacement tweeter on eBay →
- Infinity Reference Standard IB 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 Kappa 9 $239/pair
- Infinity Kappa 8 $199/pair
- Infinity RS-1B $115/pair
Current listings
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