The JBL's CONTROL 19CST is a passive 8-channel speaker with a multi-tap transformer created to provide reliable low-frequency reinforcement for foreground music systems in a variety of locations ranging from boardrooms to bistros. These subwoofers have a programme power capacity of 200W when driven by 8-Ohm power amplifiers (available separately). This public address system comes with a long-lasting 8-volt battery "woofer made of polypropylene that can cover the low-frequency band from 42 to 200 Hz.
The Nested Chamber design and Linear Dynamics port yield extended bass response, high output, and sonically transparent acoustic low-pass properties. Easy installation is aided by the removable locking connector, C-shaped support backing plate, tile support rails, cutout template, and paint shield.