JBL 4309 Studio Monitor


JBL 4309 Studio Monitor is backordered and will ship as soon as it is back in stock.


  • Patented High-Definition Imaging (HDITM) horn

  • Patented 2410H-2 1-inch (25mm) high-frequency compression driver

  • 6.5-inch (165mm) cast frame, Pure-pulp cone woofer with 1.5-inch voice coil

  • Classic Studio Monitor design with premium finishes including satin Walnut wood veneer with blue grille or satin Black Walnut wood veneer with black grille



Type: 2-way bookshelf loudspeaker
Low Frequency Driver: 6.5" (165mm) Pure Pulp cone woofer

High Frequency Driver: 2410H-2 1-inch (25mm) annular ring, Teonex® diaphragm compression driver with advanced HDITM geometry horn

Recommended Amplifier Power: 25 – 150 WRMS

Impedance: 4 Ohm

Loudspeaker Sensitivity: 87dB/2.83V/1m

Frequency Response: 42Hz – 30kHz (-6dB)

Coverage Angle, -6dB: 100 Degrees Hor. x 80 Degrees Ver., from 2kHz to 17kHz

Crossover Frequency: 1.6kHz
Enclosure Type: V-braced front-ported bookshelf

Grille Feature: Monitor style to match horn mating features, supplied in dark blue (with walnut cabinet) and black (with black cabinet)

Dimensions with grille: 16.5" H x 10.25" W x 9" D (419mm H x 260mm W x 227mm D)

Controls: UHF tone control
Input Type: Dual sets of gold-plated binding posts with shorting straps Product Weight (Each): 24.2 lbs (10.98kg)
Shipping Weight: 56.2 lbs (25.5kg)
Shipping Units of Measure: Pair
Warranty: 5 Years
Recommended stand height: 24" (609mm)