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  • JBL-SRX818SP

    JBL SRX818SP 18" Self-Powered Subwoofer System

    5 In Stock
    The SRX800 Series is the next generation high performance powered loudspeaker system comprising three full range and two subwoofer models with an array of features that elevate the SRX800 Series to the best in class of all competitive systems. The 18" SRX818SP subwoofer features legendary JBL Drivers, proprietary 1,000 Watt Crown amplifi cation, Crown Front-End DriveCore Technology, premium JBL user-confi gurable DSP, V5 Tunings compatible with Vertec and VTX touring systems, and HiQnet Network control options via iOS and Android applications. Drawing on JBL’s long history of groundbreaking technology and loudspeaker design, the SRX800 Series meets the needs of touring houses, installations, and the most demanding live sound applications ensuring they can deploy a no-compromise, all-in-one solution featuring legendary JBL sound and performance, a wide array of configurability, and compatibility with JBL’s flagship touring systems.



    • 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.

    Unprecedented Control

    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.


    System Type Self powered 18”, subwoofer system
    Maximum SPL (1m) 135 dB
    Frequency Response (-10dB) 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) 683mm x 684mm x 575mm (26.89in x 26.92in x 22.62in)
    Net Weight (each) 39.5 kg (87 lb)
    EQ 20 parametric EQ's, speaker delay, and 50 available slots for presets
    Inputs Neutrik ¼ - XLR input; Neutrik XLR Output
    Outputs 2 x XLR
    Enclosure 18 mm Duraflex coated plywood
    LF Driver 1 x 18 in Differential Drive®
    System Processing DSP based, resident in Input Module