JBL
4311
Introduced 1973MSRP not recorded
Compact 3-way studio monitor that became one of the best-selling monitors of the 1970s and the basis for the consumer L100. 4311B revision ran until it was replaced by the 4312.
MSRP
—
Original list price not on record.
Used market · Good
$900
as of Aug 15, 2026
MSRP to used market
Price history will fill in as sales are recorded.
Specifications
- Type
- 3-way acoustic suspension studio monitor
- Drivers
- 12-inch 2213 woofer, 5-inch midrange, 1.4-inch tweeter
- Weight
- 42 lbs
- Dimensions
- 23.5 x 14 x 13.8"
- Impedance
- 8 Ω
- Sensitivity
- 91 dB
- Power handling
- 50 W
- Frequency response
- 45 Hz - 15 kHz
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