JBL SRX828S 18" Dual Passive Subwoofer System is backordered and will ship as soon as it is back in stock.
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18" Dual Passive Subwoofer System
SRX828S is a dual 18” subwoofer for concert, touring, or installed use. Featuring a wide stance for splaying top boxes, indexing feet for stacking in both the standard and cardioid position, and a 141dB max SPL, the SRX828S is an ideal solution for musicians, bands, and DJs, concert use, public speaking, or installations such as performance venues, corporate spaces, educational facilities or houses of worship. Tunings and presets are available for Crown ITech HD.
System Type | Passive dual 18”, subwoofer system |
Maximum SPL Output | 129dB (Continuous), 135dB (Peak) |
Frequency Range (-10dB) | 30hz - 150hz |
Frequency Response (-3 dB) | 47Hz - 120Hz |
Sensitivity | 98dB |
System Power Rating | 4800W Peak, 2400W Program, 1200W Continuous |
Nominal Impedance | 4 Ohm |
Inputs | NL4 Input, NL4 Loop-thru (+/-1 or +/-2 Selectable) |
Operational Modes | Passive |
LF Driver | (2x) 2279H |
Crossover Frequency | 80hz |
Enclosure | 18mm Duraflex coated plywood |
Casters | Accepts JBL WK-4S Kit |
Handles | 8 |
Finish | Obsidian Duraflex™ finish |
Grille | Powder coated, Obsidian, 14-gauge perforated steel with acoustically transparent black cloth backing |
Dimensions (H x W x D) | 681mm x 1205mm x 574mm (26.79in x 47.42in x 22.57in) |
Weight | 137.0 lbs (62.1g) |
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
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