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User Manual for JBL ASB7128-WRC Ultra Long-Excursion High-Power Dual-18" Subwoofer Click to enlarge the picture
Contents of the user manual for the JBL ASB7128-WRC Ultra Long-Excursion High-Power Dual-18"
- Product category: PA Speakers JBL
- Brand: JBL
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for JBL PA Speakers
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User manual for the JBL ASB7128-WRC Ultra Long-Excursion High-Power Dual-18" contain basic instructions
that need to be followed during installation and operation.
Before starting your appliance, the user manual should be read through carefully.
Follow all the safety instructions and warnings, and be guided by the given recommendations.
User manual is an integral part of any JBL product,
and if it is sold or transferred, they should be handed over jointly with the product.
Following the instructions for use is an essential prerequisite for protecting
health and property during use, as well as recognition of liability on the part of the manufacturer
for possible defects should you make a warranty claim. Download an official JBL user manual in which you will find instructions on how to install, use, maintain and service your product.
And do not forget – unsuitable use of a JBL product will considerably shorten its lifespan!
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Product description The ASB7128-WRC 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-WRC features an exterior DuraFlex coating and an interior wood sealer for use in protected outdoor areas. - 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
In the Box JBL ASB7128-WRC Ultra Long-Excursion High-Power Dual-18" Subwoofer Limited 5-Year Warranty Table of Contents
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Technical parametersJBL ASB7128 Specs | Frequency Range | 20 Hz to 1 kHz (-10 dB) | | Frequency Response ± 3dB | 25 Hz to 1 kHz | | Transducer Power Rating | 4000 W (16000 W peak), 2 hr | | Input Modes | Drivers parallel / drivers discrete | | Long-Term System Power Rating | 2400 W (9600 W peak), 100 hr | | Maximum SPL | 25 Hz to 200 Hz: 135 dB-SPL cont average (141 dB peak) | | System Sensitivity | 25 Hz to 200 Hz: 99 dB-SPL, 1 W (2.0 V) @ 3.3' / 1.0 m | | Nominal Impedance | 4 ohms in parallel-drive mode
2 x 8 ohms in discrete-drive mode | | Low Frequency Driver | 2 x 2269H, 18.0" / 457.2 mm diameter, 4.0" / 101.6 mm Dual-Coil Dual-Gap neodymium Differental-Drive, VGC drivers | | Enclosure | Rectangular cabinet, 0.6" / 16.0 mm exterior grade 11-ply birch plywood | | Suspension Attachment | 16 points (4 top, 4 bottom, 4 each side) M10 threaded hardware | | Input Connector | NL4 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 Compliance | IP55 per IEC 529
Mil-Std 810; IP-x3 per IEC529 | | Finish | Exterior: 0.1" / 1.5 mm DuraFlex coating
Interior: wood sealer | | Grille | Powder-coated 14-gauge perforated steel, with acoustically transparent foam backing | | Dimensions | 43.0 x 22.0 x 32.1" / 1,092.0 x 560.0 x 815.0 mm | | Weight | 158.5 lb / 71.9 kg |
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