JBL SRX818SSRX818S 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 standard and cardioid position, and a 136dB max SPL. Tunings for Crown amps and dbx processors are available at jblpro. com

Small Footprint

Rugged Case Design

convection cooled power amplifiers delivering two or four channels of 60 watts per channel into 4

CS3 5 meter cable with T connector

• Master On/Off

whether you want to add a tight thump to a DJ set or give the highs and mids some breathing room in a live performance

and architectural applications indoors and outside (check out the StarkBar for indoor only version)

2 or StudioLive 16

Speaker Pole for Thump18S and SRM1850

Distortion is slightly higher

Beam divergence: 1-2 mRad

optical glass lens