Introducing KGEAR GS218A Subwoofer: Unleash Groundbreaking Power and Performance

Elevate your audio experience to new heights with KGEAR GS218A, a heavy-duty, high-performance 2x18" powered subwoofer designed to deliver unmatched sonic quality for both outdoor and indoor applications. Engineered for demanding rental and permanent installations, the GS218A is the go-to choice for touring events, large auditoriums, concert halls, stadiums, theme parks, and nightclubs.

Built for the Rigors of Professional Audio
Constructed with a rugged plywood cabinet, GS218A is built to withstand the rigors of professional use, ensuring exceptional durability and long-lasting performance. With impressive bass output and precise low-frequency response, GS218A elevates your audio experience while maintaining its robustness in even the most challenging environments.

Seamless Integration with KGEAR Satellite Speakers
Equipped with Powersoft™ DSP and power module with Ethernet remote control and Armonia™ control software, GS218A easily drives KGEAR's high-performance GH4, GH12, GH412 satellite speakers and GS218 passive subwoofer, for a complete, powerful sound system that delivers unparalleled clarity and impact.

Attracting Pro-Audio Rental Companies and Large-Venue Professionals
KGEAR's GS218A subwoofer is the ultimate choice for pro-audio rental companies, event productions, and large-venue installers and integrators/consultants. Its exceptional performance, durability, and seamless integration with other KGEAR products make it an indispensable asset for any professional audio setup.

Experience the KGEAR Advantage
Investing in KGEAR GS218A subwoofer is a decision that will redefine your audio expectations. Its superior performance, robust build, and compatibility with other KGEAR products make it an essential component of any professional sound system. Experience the difference of KGEAR and elevate your audio experience to unparalleled heights.

Choose GS218A for groundbreaking power and performance, and unlock the full potential of your sound system today.




  • Type:  

    Passive subwoofer

  • Transducers:  

    2x18” ferrite magnet woofer

  • Frequency Response:  

    30 Hz - 150 Hz (-6 dB)

  • Max SPL:  

    138 dB

  • Rated Power:  

    3000 W

  • Connectors:  

    2x SpeakON NL4

  • Nominal Impedance:  

    4 Ω


  • Coverage:  


Handling and Finishes

  • Dimensions (W x H x D):  

    1035x614x600 mm (40.75x24.17x23.6 in)

  • Weight:  

    59 kg (130 lbs)

  • Material:  

    Birch Plywood

  • Colors:  


  • IP Rating:  



  • Amp Module:  

    4-channel Class D audio amplifier

  • Output Power:  

    4x1500W @4Ω

  • Power Consumption:  

    500W rated load (1/8 Max output power)

  • Protections:  

    Thermal protections (power limiting - thermal shutdown)

    short - circuit/overload output protections, stationary high frequency protections

    peak limiter, RMS limiter, frequency dependent RMS limiter

    clip limiter

  • Operating Range:  

    100-240V AC, 50-60 Hz


GS218 Datasheet

Ver 1.0

KGEAR amp to KGEAR speaker matching table


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