JBL SRX818S, 18 Inch Passive Subwoofer System Needle Cartridge Case The Expander’s design allows for

The Expander’s design allows for wall mount operation or

it boasts a best in class 40 seconds of full burst output

50 lbs Shipping Dimensions 21

HF Driver Size: 1

Shipping Weight: 2 lb

JBL SRX818S, 18 Inch Passive Subwoofer System Needle Cartridge Case The Expander’s design allows forThe JBL 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. Purposeful Design