JBL SRX818SP 1000W Self-Powered Subwoofer System


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To guarantee the pure quality of the sound and the ability to reproduce the lowest frequency sounds in the best way, you need this JBL SRX818SP subwoofer at your concert.

It is a new generation of speakers equipped with every feature someone can wish for – full control of the speaker, flexibility, portable size, and ease of use.

This subwoofer will work for any venue, indoors or outdoors, with any size of audience and will dramatically enhance the quality of the event.

GeoEvent offers comprehensive sound system rental services across Los Angeles, Las Vegas, San Francisco, and San Diego, ensuring top-quality audio for your events.

Benefits of JBL SRX818SP

  • Powerful Amplification: Boasts a formidable 1000-watt Class D amplifier, providing ample power for robust sound reinforcement in various settings.
  • Deep Bass Response: Features an 18-inch woofer with extended low-frequency capabilities, delivering deep and impactful bass for immersive audio experiences.
  • Advanced DSP: Incorporates sophisticated digital signal processing for precise sound optimization, ensuring balanced and accurate audio reproduction across the frequency spectrum.
  • Versatile Connectivity: Offers a range of input and output options including XLR, TRS, and RCA connections, as well as stereo crossover outputs, enabling seamless integration with diverse audio systems.
  • Rugged Construction: Built to withstand the rigors of professional use, with a durable plywood enclosure and heavy-duty grille, ensuring long-lasting reliability even in demanding environments.
  • Flexible Setup Options: Can be used as a standalone subwoofer or paired with JBL’s SRX800 Series speakers for enhanced sound reinforcement, making it suitable for a variety of applications including live performances, DJ setups, and installations.
  • Convenient Controls: Features intuitive onboard controls and presets for easy setup and adjustment, allowing users to quickly optimize the sound to suit their preferences and venue requirements.
  • Portability: Despite its powerful performance, the SRX818SP remains relatively lightweight and equipped with ergonomic handles for easy transport and setup, ideal for mobile applications.
  • Trusted Brand: Backed by the reputation and expertise of JBL, a leading manufacturer of professional audio equipment, ensuring quality and reliability.