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JBL 4309
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- Patented 2410H-2 1" (25mm) compression driver with High Definition Imaging ™ geometry horn.
- 6.5-inch (165mm) pure-pulp cone woofer in bass-reflex design with dual front-firing tuned ports.
- Choice of Satin Walnut or Black Walnut furniture-grade satin wood veneers.
- Ultra High-frequency level attenuator.
- Advanced crossover network.
- Dual sets of gold-plated binding posts with shorting straps.
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Patented 2410H-2 1" (25mm) compression driver with High Definition Imaging ™ geometry horn.
6.5-inch (165mm) pure-pulp cone woofer in bass-reflex design with dual front-firing tuned ports.
Choice of Satin Walnut or Black Walnut furniture-grade satin wood veneers.
Features
Ultra High-frequency level attenuator.
Advanced crossover network.
Dual sets of gold-plated binding posts with shorting straps.
Specs & Downloads
Item# JBL4309BLK
Description
JBL 4309
Designed and engineered in JBL’s world-famous acoustic engineering facility in Northridge, California, the 4309 Studio Monitor is a showcase of patented JBL acoustics technologies. This bookshelf loudspeaker features a 2-way design with patented High-Definition Imaging (HDI™) horn technology, the patented 2410H-2 1-inch (25mm) compression driver, and a 6.5-inch (165mm) cast-frame, Pure-pulp cone woofer for powerful dynamics and incredibly accurate sound reproduction.
General Specifications
- 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 HDI™ geometry horn
- Recommended Amplifier Power
- 25 - 150 WRMS
- Impedance
- 4 Ohm
- Loudspeaker Sensitivity
- 87 dB/2.83V/1m
- Frequency Response
- 42 Hz - 30 kHz (-6 dB)
- Coverage Angle, -6 dB
- 100 Degrees Hor. x 80 Degrees Ver., from 2kHz to 17kHz
- Crossover Frequency
- 1.6 kHz
- Enclosure Type
- H-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 (419 mm H x 260 mm W x 227 mm D)
- Controls
- UHF tone control
- Input Type
- Dual sets of gold-plated binding posts with shorting straps
- Product Weight (Each)
- 24.2 lbs. (10.98 kg)
- Shipping Weight
- 56.2 lbs. (25.5 kg)
- Shipping Units of Measure
- Pair
- Warranty
- 5 Years
- Recommended stand height
- 24” (609 mm)
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