JBL ASB4128 Dual 18-inch Subwoofer
The JBL ASB4128 Dual 18-inch Subwoofer in black is a medium-power system with two 460 mm drivers in a vented, front-loaded cabinet, delivering deep, precise low-frequency output for professional installations.
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AED 19,481.74 Inc VAT
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Description
JBL ASB4128 Dual 18-inch Subwoofer
JBL ASB4128 Dual 18-inch Subwoofer in black is a medium-power subwoofer system designed for professional audio applications. It features two 460 mm (18 in) low-frequency drivers with 75 mm (3 in) voice coils mounted in a front-loaded, vented configuration. The deep, rectangular cabinet allows extended low-frequency bandwidth while maintaining a minimal frontal profile, ideal for installations where space and acoustics are critical.
The large vent area ensures high output, while the parallel/discrete switchable input modes provide flexibility in system configuration. Built from 16 mm (5/8 in) exterior-grade 11-ply Finnish birch plywood, the trapezoidal cabinet is both durable and acoustically optimized. The ASB4128 is fitted with 12 M10 threaded suspension points, making it compatible with a variety of mounting and arraying options. This subwoofer is well-suited for performing arts facilities, theaters, auditoriums, houses of worship, live clubs, dance clubs, sports venues, and themed entertainment spaces. Origin of country mexico.
Features of ASB4128
Dual 460 mm (18 in) low-frequency drivers with 75 mm (3 in) voice coils
Front-loaded, vented cabinet design for extended low-frequency response
Large vent area for high output
Parallel/Discrete switchable input modes
Durable 16 mm exterior-grade 11-ply Finnish birch plywood cabinet
12 M10 threaded suspension points for versatile mounting
Black finish for professional installations
Suitable for array applications in performing arts, theater, auditoriums, houses of worship, clubs, sports facilities, and themed entertainment venues
Specifications of ASB4128
| Frequency Range (-10 dB) | 30 Hz – 1 kHz |
| Frequency Response (±3 dB) | 40 Hz – 1 kHz |
| Input Modes | Drivers Parallel / Drivers Discrete |
| Transducer Power Rating (AES) | 1000 W (4000 W peak), 2 hrs |
| System Power Rating | 600 W (2400 W peak), 100 hrs |
| Maximum SPL (1 m) | 30 Hz – 100 Hz: 133 dB cont avg (139 dB peak), 100 Hz – 500 Hz: 133 dB cont avg (139 dB peak) |
| System Sensitivity | 30 Hz – 100 Hz: 103 dB, 100 Hz – 500 Hz: 103 dB |
| Nominal Impedance | 4 ohms (parallel), 2 x 8 ohms (discrete) |
| LF Driver | 2 x JBL 2042H 460 mm (18 in) drivers with 75 mm (3 in) voice coil |
| Enclosure | Rectangular cabinet, 16 mm (5/8 in) exterior-grade 11-ply Finnish birch plywood |
| Suspension Attachment | 12 points (3 top, 3 bottom, 3 each side, 2 rear), M10 threaded hardware |
| Environmental | Mil-Std 810; IP-x3 per IEC529 |
| Net Weight | 64.9 kg (143 lbs) |
| Finish | Black DuraFlex™ finish |
| Origin of Country | Mexico |
Customer Reviews
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