Item# SRX818S
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$1,199.001199.0 each
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General Specifications

Power Rating (W, Continuous) 600
Power Rating (W, Peak) 2400
Frequency Range Hz (-10 dB) 28 - 150
Frequency Response Hz (±3 dB) 45 - 150
Sensitivity (dB SPL 1w/1m) 96
Nominal Impedance (ohms) 8
Maximum SPL (peak dB) 135


Height (in) 22.6
Depth (in) 26.9
Width (in) 26.9
Weight (lbs) 78.0
Height (mm) 575.0
Width (mm) 684.0
Depth (mm) 683.0
Weight (kg) 40.2


Finish Obsidian DuraFlex™ finish


Single-angle top pole-mount socket Yes
JBL professional tunings and presents available Yes
SRX818S is a single 18” subwoofer for concert, touring, or installed use. Featuring a standard M20 pole cup for use with top boxes, indexing feet for stacking in both the standard and cardioid position, and a 136dB max SPL, the SRX818S 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 and XTI 2 amps as well as dbx VENU360 signal processors.

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