JBL 4312 Value & Price History

As of 2026-11-05, a JBL 4312 has a market value at around $2,399 (per pair); restored examples average $2,749. Based on 508 estimated sales.

Market value (per pair) $2,399 Typical range $436–$3,299 · based on 508 recent sales Estimated sale prices · 508 events · updated today · how we compute this `

Currently listed from$459

Restored / serviced$2,749

Original retail (1982)$800 · ~$2,800 today

Price history

Asking median is down 39% over the last 90 days ($1,950 → $1,199).

View as table

Date	Asking	Restored	Sold
2026-08-08	$1,950	$2,649	—
2026-08-31	$1,950	$2,659.05	$2,499
2026-09-06	$1,963	$2,564	$2,499
2026-09-12	$1,950	$2,699	$2,399
2026-09-18	$1,675	$2,549	$2,399
2026-09-24	$1,675	$2,599	$2,399
2026-09-30	$1,675	$2,699	$2,399
2026-10-06	$1,675	$2,799	$2,399
2026-10-12	$1,750	$2,799	$2,399
2026-10-18	$1,600	$2,799	$2,399
2026-10-26	$1,675	$2,799	$2,399
2026-11-01	$1,199	$2,799	$2,399
2026-11-05	$1,199	$2,749	$2,399

Daily trimmed medians from qualifying eBay listings; days without a fresh sync are not plotted.

Specifications

Years produced	1982–1990
Type	Speaker
Brand	JBL
Original MSRP	800 (1982)
Inflation-adjusted	~$2,800 today
Market value (sold)	$2,399
Currently listed (asking)	$1,199
Restored value	$2,749
Value vs MSRP	+50%

Buying notes

JBL studio monitor, multiple versions exist (4312A, B, C, etc.). Woofer surround condition; budget for refoaming. Check all three drivers produce clean output. The 4312 was a professional reference monitor; driver quality is high when intact.

Parts & supplies

Common maintenance items for the JBL 4312. eBay links are model-specific searches; Amazon links are for generic supplies that work across most equipment.

JBL 4312 surround refoam kit on eBay →
JBL 4312 crossover rebuild caps on eBay →
JBL 4312 replacement tweeter on eBay →
JBL 4312 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

JBL 4410 $618/pair
JBL L112 $175/pair
JBL L65 Jubal $750/pair

Current listings

See all on eBay →

See all JBL 4312 listings on eBay → Also check JBL 4312 on Reverb →

Track this model

Get an email when the price drops below your target.

No spam. One email when the price hits your target. Unsubscribe anytime.