The JBL Professional ASB6118-WH is a high-power, 3200W passive subwoofer designed to deliver powerful low-frequency performance across a broad spectrum of professional audio applications. Featuring the advanced JBL 2242H SVG low-frequency driver, a 460 mm (18-inch) transducer with a 100 mm (4-inch) voice coil, the ASB6118-WH provides exceptional bass clarity and output. The driver utilizes JBL's Super Vented Gap (SVG) technology, which optimizes efficiency and thermal management, ensuring durability and long life even under heavy use. This subwoofer's front-loaded, vented design extends the bandwidth of low-frequency performance, producing deep, punchy bass with low distortion. The ASB6118-WH is part of JBL's AE Application Engineered Series, which is known for its versatility in a wide range of installation environments.
The enclosure of the ASB6118-WH is built to withstand demanding environments while ensuring maximum acoustic performance. Constructed from 16 mm (5/8-inch) exterior-grade 11-ply birch plywood, the rectangular cabinet is designed for durability and low-resonance. The subwoofer is coated in JBL's rugged white DuraFlex finish, making it resistant to wear and tear, and visually suited for a wide range of applications, including performing arts facilities, auditoriums, live clubs, and outdoor venues. For additional protection and a polished look, the subwoofer features a powder-coated 14-gauge perforated steel grille lined with acoustically transparent black foam backing, preserving sound clarity while protecting the driver from damage. A black finish is also available upon request for installations where it may be a better fit.
Performance-wise, the ASB6118-WH provides a frequency range from 28 Hz (-10 dB) to 1 kHz, and a frequency response of 35 Hz to 1 kHz (±3 dB), ensuring rich, full-range bass reproduction that can meet the demands of large-scale sound reinforcement systems. The subwoofer's maximum SPL of 129 dB (cont avg) and 135 dB (peak) from 30 Hz to 100 Hz ensures that it can fill even the largest venues with clean, powerful bass. With a system sensitivity of 98 dB at 1W (2.83V) @ 1m, the ASB6118-WH efficiently converts power into sound, ensuring loud and clear output with minimal power consumption. The subwoofer handles up to 1200W continuous pink noise (4800W peak) for 2 hours, and its long-term system power rating is 800W (3200W peak) for 100 hours, providing sustained, reliable performance in demanding environments.
The ASB6118-WH features FIR tuning, ensuring that the phase profile of the subwoofer is matched to full-range models in the array, delivering seamless integration with other AE Series loudspeakers. This makes the ASB6118-WH an ideal choice for use in stand-alone arrays or in combination with other speakers in large-scale sound systems. The subwoofer operates with a nominal impedance of 8 ohms, making it compatible with a wide range of amplifiers. The input connectors include both NL4 Neutrik Speakon and CE-compliant barrier strip terminals, which accept up to 10 AWG wire or 9 mm (0.375 in) spade lugs, with Speakon connectors in parallel with the barrier strip for loop-through capability. The subwoofer is also rated to Mil-Std 810 and has an IP>3 rating per IEC529, ensuring it is protected from dust and water for use in both indoor and outdoor applications.
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