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    SKU: KIT-GLS8-SMP300

    Outdoor In-Ground Subwoofer + Mono Amplifier BundleGLS8 500W 8" Outdoor In-Ground Subwoofer w/ SMP-300 500W Mono Class D Subwoofer Amplifier

    Purchase GLS8 500W 8" Outdoor In-Ground Subwoofer + SMP-300 500W Mono Class D Sub Amplifier Bundle
    • Outdoor Speaker Depot SKU: KIT-GLS8-SMP300 gls8-inground-outdoor-subwoofer-smp300-subwoofer-amplifier-kit
    • In Stock


      Compare at: $616.04
      You Save: $46.05

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    Elevate your outdoor audio experience with the GLS8 subwoofer and SMP300 amplifier combo. This dynamic duo delivers unparalleled deep bass and exceptional sound performance, transforming your outdoor space into an immersive entertainment zone.

    The GLS8 subwoofer boasts a remarkable 500W power output, delivering deep, rich bass that brings your music, movies, and TV shows to life like never before. Built to withstand the elements, the weather-resistant GLS8 subwoofer lets you enjoy your favorite tunes year-round, worry-free. Its versatile design allows for in-ground or surface installation, providing flexibility in setting up the perfect outdoor audio system to suit your space.

    The SMP300 amplifier perfectly complements the GLS8 subwoofer with its matching 500W mono-channel power output, ensuring the subwoofer performs at its best, unleashing the true potential of your outdoor audio setup.The SMP300 uses Class D digital amplifier technology that combines the best qualities of both Class A and B amp protocols into a highly efficient compact chassis that is ideal for budget-minded users who want a feature-rich digital sub amplifier that does not run hot or take up a lot of space.

    With this dynamic subwoofer and amplifier combo, your outdoor audio system will reach new heights of excellence. Immerse yourself in captivating bass, adding an entirely new dimension to your outdoor entertainment.

    Warning: California's Proposition 65


    This product can expose you to chemicals, including vinyl chloride, which is known to the State of California to cause cancer. For more information, go to

    GLS8 Subwoofer
    • Speaker Type: 8" Burial Rated In-Ground Outdoor Subwoofer
    • Woofer: 8" Polypropylene Cone with Rubber Surround
    • Frequency Response: 28Hz-200Hz
    • Power Handling: 500 Watts
    • Sensitivity: 84 dB
    • Impedance: 8 Ohms
    • 360° Omni-directional
    • Weatherproof Impact Resistant Cabinetry
    • Exposed Vent can be Primed and Painted to Blend into its Surroundings
    • Sold as Single or Pair? Single
    • Unit Dimensions: (L x H x D) 19.75" x 28" x 15.5"
    • Weight: 32 lbs
    • Warranty: 1 Year

    SMP-300 Subwoofer Amplifier
    • Amplifier Type: Subwoofer
    • Amplifier Class: Digital Class D
    • Channels: 1
    • Power Handling: 150W(RMS)/ 300W(MAX) Per Channel @ 8 Ohm
    • Power Handling: 250W(RMS)/ 500W(MAX) Per Channel @ 4 Ohm
    • Frequency Response: 20Hz-160Hz +/-1 dB THD: 1%
    • Variable Crossover: 35Hz-180Hz
    • Variable Phase Switch: 0 to 180 Degrees
    • Impedance: 8 Ohm and 4 Ohm Stable
    • Signal to Noise Ratio: 95 dB
    • 12V Trigger Mode
    • Inputs: Speaker (High) Level / Signal (Low) Level RCA
    • Rack Mountable: 1U Rack Space Style / Mounts Included
    • Dimensions (L x H x D): 16" x 3" x 9.25"
    • Weight: 7 lbs
    • Warranty: 2 Years

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