JBL SRX 828SP 18" Dual Self-PoweredSubwoofer System instrument microphone 250mm (10”) LF woofer with

250mm (10”) LF woofer with 50mm (2”) voice coil

Signal to Noise Ratio

12-inch bass-reflex woofer extends low-end response to 35 Hz

Powerful and efficient class D amplifiers with fanless cooling design to run cleaner

A next- generation woofer with ferrite magnet delivers smooth

JBL SRX 828SP 18" Dual Self-PoweredSubwoofer System instrument microphone 250mm (10”) LF woofer withFeatures Purposeful Design: Rugged, Intuitive to Use, Easy to Transport JBL Premium Transducers Drivecore Amplification By Crown Full User Configurable DSP Network Control JBL Engineered Application Presets LCD Screen and Glow in the Dark Ink on Back Panel Accepts JBL WK 4S Caster Kit 145 lb 65. 9 kg Applications Live performance systems. Mobile and fixed DJ systems. Sound system rental and tour. Permanent installations. Specifications System Type