JBL SRX818SP 18'' 1000W Powered Subwoofer - Long & McQuade Music Educator Site
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JBL SRX818SP 18'' 1000W Powered Subwoofer

Departments > Pro Audio & Recording > Subwoofers > Speakers - Subwoofer-Powered > JBL > SRX818SP 18'' 1000W Powered Subwoofer
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SKU: # 504031
Model: #



18" Self-Powered Subwoofer System

A full suite of User Controllable DSP driven by the SRX800 Series powerful onboard 400MHz Sharc DSP includes 20 PEQ's, 2 seconds of delay, signal generators, Input mixing, amplifier monitoring, and 50 User Presets. In addition, the system can incorporate V5 JBL Tunings providing compatibility with our flagship Vertec and VTX touring systems. An integrated LCD screen supports fast setup and configuration.


  • Purposeful design: Rugged, intuitive to use, easy to transport

  • JBL Premium transducers

  • Drivecore Amplification by Crown

  • Full User Configurable DSP

  • 18" Subwoofer

  • Network Control

  • JBL Engineered application presets

  • LCD Screen and glow-in-the-dark ink on back panel

  • Accepts JBL WK-4S caster kit

  • M20 Threaded pole mount


- Live performance systems.
- Mobile and fixed DJ systems.
- Sound system rental and tour.
- Permanent installations.


System Type: Self powered 18', Subwoofer system
Max SPL Output: 135 dB
Frequency Range (-10 dB): 29 Hz - 150 Hz
Frequency Response (-3 dB): 35 Hz - 120 Hz
Amplifier Design: Class D
Power Rating: 1000 W Peak
Dimensions (H x W x D): 575 x 684 x 683 (mm); 22.62 x 26.92 x 26.89 (in)
Weight: 39.5 kg (87 lb)
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