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The JBL Professional SRX828S - Dual-18" Passive Subwoofer System is designed for concert, touring, or installed applications. With indexed feet for stacking in both standard and cardioid positions, 4800W peak-power handling, and a maximum SPL of 141 dB, the subwoofer is suitable for musicians, bands, DJs, PA, performance venues, corporate spaces, houses of worship, and more. The wide stance of the subwoofer is suitable for splaying top boxes. A variety of tunings and presets is available for Crown ITech HD and XTI 2 amps as well as the dbx VENU360 signal processor.
Includes JBL's patented Differential Drive technology using ferrite drivers with 3" voice coils
In the Box
JBL SRX828S - Dual-18" Passive Subwoofer System
Limited 5-Year Warranty
Table of Contents
Active or Passive
-10 dB: 30 to 150 Hz -3 dB: 47 to 150 Hz
4800 W Peak 2400 W Program 1200 W Continuous
Maximum Sound Pressure Level (SPL)
96 dB (1 W/1 m)
Low Frequency Driver
18 mm plywood
Accepts JBL WK-4S Kit
NL4 Input, NL4 Loop-thru (+/-1 or +/-2 Selectable)
Obsidian Duraflex™ finish
Powder-coated, Obsidian, 14-gauge perforated steel with acoustically transparent black cloth backing
26.79" x 47.42" x 22.57" (681mm x 1205mm x 574mm)
137.0 lbs (62.1g)
JBL SRX828S - Dual-18" Passive Subwoofer System Review