JBL SRX818S Passive Subwoofer Drum Microphone Kits A supplied screw-on extension tube

A supplied screw-on extension tube can be used to raise the microphone for tall users and in choir applications

The EC-V is a single-gang US Decora form factor available in black or white

The diaphragm is protected with a precision metal dust filter

and Wireless Workbench app compatibility

Series was designed specifically to maintain a consistent tonal characteristic no matter what style of speaker is being used

JBL SRX818S Passive Subwoofer Drum Microphone Kits A supplied screw-on extension tubeThe SRX818S is a passive portable subwoofer in the SRX800 series from JBL Professional. It has been designed to deliver class leading performance in a variety of applications including small and medium sized installations and tours. When used in conjunction with the SRX800 full range systems and other SRX800 subs, SRX818S in an integral part of a high performance, fully configurable loudspeaker system. SRX818S is a single 18 subwoofer for concert,