JBL ASB7128-WRX Ultra Long-Excursion High-Power Dual-18" Subwoofer

JBL ASB7128-WRX Ultra Long-Excursion High-Power Dual-18" Subwoofer
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Expected availability: 7-10 business days

Important Notice

  • This item is noncancelable and nonreturnable.

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JBL ASB7128 Overview

The ASB7128-WRX Ultra Long-Excursion High-Power Dual-18" Subwoofer from JBL is designed to house the company's 2269H Ultra Long-Excursion 18" Differential-Drive woofer. It is front-loaded, vented, and constructed with a neodymium magnet transducer, dual voice coils, and dual gaps. The woofer is capable of a peak-to-peak maximum excursion of 3.5" and features a durable composite cone for high excursion and a long lifespan. The ASB7128-WRX features an exterior fiberglass finish, corners wrapped in fiberglass cloth for maximum structural reinforcement, and an interior gelcoat seal for use in extreme environments and when directly exposed to the outdoors.

2 x 2269H 18" Differential-Drive dual-voice dual-gap, neodymium magnet transducers
4000W continuous pink noise, 16000W peak power-handling capacity
Large vent area for high output with low distortion
Parallel/discrete switchable-input mode
For ground-stacked or suspended applications in stand-alone arrays or in combination with other AE-Series products

JBL ASB7128 Specs

Frequency Range20 Hz to 1 kHz (-10 dB)
Frequency Response ± 3dB25 Hz to 1 kHz
Transducer Power Rating4000 W (16000 W peak), 2 hr
Input ModesDrivers parallel / drivers discrete
Long-Term System Power Rating2400 W (9600 W peak), 100 hr
Maximum SPL25 Hz to 200 Hz: 135 dB-SPL cont average (141 dB peak)
System Sensitivity25 Hz to 200 Hz: 99 dB-SPL, 1 W (2.0 V) @ 3.3' / 1.0 m
Nominal Impedance4 ohms in parallel-drive mode
2 x 8 ohms in discrete-drive mode
Low Frequency Driver2 x 2269H, 18.0" / 457.2 mm diameter, 4.0" / 101.6 mm Dual-Coil Dual-Gap neodymium Differental-Drive, VGC drivers
EnclosureRectangular cabinet, 0.6" / 16.0 mm exterior grade 11-ply birch plywood
Suspension Attachment16 points (4 top, 4 bottom, 4 each side) M10 threaded hardware
Input ConnectorNL4 Neutrik Speakon and CE-compliant covered barrier-strip terminals. Barrier terminals accept up to 0.2 in² / 5.2 mm² (10 AWG) wire or max width 0.4" / 9.0 mm spade lugs. Speakon in parallel with barrier strip for loop-through.
Approvals and ComplianceIP56 per IEC 529
Mil-Std 810; IP-x3 per IEC529
FinishExterior: 0.1" / 1.5 mm fiberglass, corners wrapped with fiberglass cloth for maximum structural reinforcement
Interior: gelcoat-sealed
GrillePowder-coated 14-gauge perforated steel, with acoustically transparent foam backing
Dimensions43.0 x 22.0 x 32.1" / 1,092.0 x 560.0 x 815.0 mm
Weight158.5 lb / 71.9 kg
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