How does the 2400W ASB7128-WRC differ from the standard 600W ASB7128?

The WRC variant offers four times the amplifier power (2400W versus 600W), maintaining dual 18-inch drivers but extending the frequency range to 25 Hz - 1 kHz for deeper bass impact.

What venues justify upgrading from 600W to 2400W in this chassis?

Large concert halls, arenas, festival grounds, and high-demand venues benefit from the extra 2400W headroom. Use this if your venue frequently approaches maximum SPL requirements.

Does the 25 Hz low-end significantly improve music and speech reproduction?

The 25 Hz extension provides ultra-deep bass for music production and specialized content. For typical speech and music, 40 Hz is usually sufficient.

How does 2400W amplification affect the unit's thermal load?

Higher power generates more heat. Ensure robust ventilation and confirm thermal management capabilities with Procure.ae for your specific duty cycle.

Can the ASB7128-WRC be used as a standalone PA system?

With 25 Hz - 1 kHz range and 2400W, it can provide full-range reinforcement for mid-sized events. Pair with dedicated high-frequency speakers for critical audio applications.

What power infrastructure is needed for safe 2400W operation?

Confirm electrical capacity and grounding requirements with Procure.ae to ensure your venue can support sustained 2400W operation.

What are lead times for the high-power ASB7128-WRC variant?

Availability may vary due to its specialized configuration. Contact Procure.ae for current stock status and delivery timelines.

Are there custom power or cooling configurations available for this model?

Special configurations may be possible for large institutional orders. Discuss customization requirements with Procure.ae.

What is the exact specification range for the ASB7128-WRC?

This variant delivers 2400W amplified power with dual 18-inch drivers and extended 25 Hz - 1 kHz frequency response.

What connectors and input options support the 2400W power envelope?

Confirm input types and power requirements with Procure.ae to ensure compatibility with your audio chain.

Is there enhanced protection circuitry for the high-power amplifier?

Professional high-power amps include advanced protection. Confirm the specific safeguards included with Procure.ae.

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JBL ASB7128 Dual 18" Subwoofer

JBL ASB7128 Dual 18" Subwoofer

Name: JBL ASB7128 Dual 18" Subwoofer
Brand: JBL
SKU: ASB7128-WRC

JBL ASB7128 dual 18" professional PA speaker with 2400W power and 25 Hz - 1 kHz frequency response. Ideal for performing arts venues, auditoriums and installations. Request a quote for UAE and GCC delivery.

Overview

Ultra Long Excursion High Power Dual 18" Subwoofer The ASB7128 is a high power, lightweight front-loaded vented subwoofer enclosure housing two of JBL's exclusive 2269H Ultra Long Excursion 18" Differential Drive® woofers. This woofer features neodymium magnet, dual voice coils and dual gaps, JBL’s exclusive Vented Gap Cooling™ and ultra robust composite cone for high excursion and extra long life.

Key Features

Dual 18" drivers with professional-grade neodymium magnets
Power handling: 2400 W (9600 W peak), 100 hrs.
Frequency response: 25 Hz - 1 kHz
Advanced enclosure design for optimized acoustic performance
Maximum SPL: 25 Hz - 200 Hz: 135 dB-SPL cont avg. (141 dB peak)
Multiple mounting points for flexible installation options

Specifications

Frequency Response: 25 Hz - 1 kHz
Power Output: 2400 W (9600 W peak), 100 hrs.
Impedance: 4 ohms in parallel-drive mode 2 x 8 ohms in discrete-drive mode
Maximum SPL: 25 Hz - 200 Hz: 135 dB-SPL cont avg. (141 dB peak)
Sensitivity: 25 Hz - 200 Hz: 99 dB-SPL, 1W (2.0V) @ 1m
Dimensions: 1092 x 560 x 815 mm(43.0 x 22.0 x 32.1 in)
Weight: 71.9
Enclosure: Rectangular cabinet, 16 mm (5/8 in) exterior grade 11-ply birch plywood
Country of Origin: United States

Why buy from Procure.ae

Procure.ae is a leading supplier of professional audio systems to corporate, educational, and institutional buyers across the UAE and GCC. We offer competitive pricing, bulk discounts, fast delivery, and expert technical support. Request a quote for your venue or facility requirements.

FAQ

What applications is the ASB7128 suitable for?
This speaker is ideal for performing arts centres, theatres, auditoriums, retail environments, restaurants, and other venues requiring professional audio reinforcement.

How do I order?
Use the Request a Quote option or contact our sales team to confirm specifications and receive competitive pricing for delivery across the UAE and GCC region.