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    SKU: KIT-FORZA10-SMP300

    Forza 10 Subwoofer + Amplifier PackageForza 10" Weather Resistant Outdoor Subwoofer + SMP300 500W Subwoofer Amplifier

    Purchase OSD FORZA-10 Outdoor 10" Subwoofer with SMP300 500W Sub Amplifier, Weatherproof Bass Bundle
    • Outdoor Speaker Depot SKU: KIT-FORZA10-SMP300
    • In Stock

      $759.99

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    Enhance your outdoor entertainment space with powerful, deep bass using the OSD Audio FORZA-10 Outdoor Subwoofer and SMP300 Subwoofer Amplifier bundle. Designed to deliver impactful low-frequency performance in outdoor environments, this combination provides the power and durability needed to bring your patio, deck, or backyard audio system to life.

    The FORZA-10 outdoor subwoofer features a rugged, weather-resistant design with an IP66 rating, protecting it from rain, sprinklers, dust, and debris. Its 10-inch polypropylene woofer and down-firing port produce rich, immersive bass that blends seamlessly with outdoor satellite speakers. The unique antique bronze finish and curved enclosure allow the subwoofer to integrate naturally into landscaping, patios, and outdoor living spaces.

    Powering the system is the OSD SMP300 Class D mono subwoofer amplifier, delivering up to 500 watts of peak power and 250 watts RMS to drive passive subwoofers with efficiency and stability. This compact rack-friendly amplifier includes variable low-pass filter, phase, and volume controls, allowing precise tuning for balanced bass performance. Multiple input options including LFE, line-level, and speaker-level connections ensure compatibility with both modern and legacy audio equipment.

    Together, the FORZA-10 and SMP300 provide a complete outdoor bass solution, delivering powerful low frequencies that elevate music listening, outdoor movie nights, and backyard gatherings.

    Features:

    • Complete outdoor bass bundle including FORZA-10 passive outdoor subwoofer and SMP300 mono subwoofer amplifier
    • 10” polypropylene cone woofer delivers deep, impactful low frequencies
    • 300W rated outdoor subwoofer performance designed for backyard audio systems
    • IP66 weatherproof construction protects against rain, sprinklers, dust, and debris
    • Down-firing port design enhances bass response while maintaining discreet placement
    • 500W peak / 250W RMS Class D amplifier power for stable, efficient subwoofer performance
    • Variable low-pass filter, phase, and volume controls for precise bass tuning
    • Multiple connection options including LFE, line-level, and speaker-level inputs
    • Auto-sensing power function automatically turns amplifier on when signal is detected
    • Dual voltage switchable (120V/230V) for flexible installation environments

    Warning: California's Proposition 65

    Warning:  

    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 www.P65Warnings.ca.gov.

    Forza 10", 300W Weather Resistant Outdoor Subwoofer

    • Speaker Type: 10" Outdoor Subwoofer
    • Woofer: 10" Polypropylene Cone with Rubber Surround
    • Frequency Response: 40Hz - 300Hz 
    • Power Handling: 300 Watts
    • Sensitivity: 86 dB
    • Impedance: 4 Ohms
    • 3FT Speaker Cable Included
    • Sold As: Single
    • Unit Dimensions: (L x H x D) 6.5" x 12" x 16.5"
    • Weight: 29 lbs
    • Warranty: 2 Years

    SMP300 Mono-Channel Class D Subwoofer Amplifier 500W

    • Amplifier Type: Subwoofer
    • Amplifier Class: Digital Class D
    • Channels: 1
    • Power Output: 500 Watts @ 4 Ohm
    • Power Output: 150W RMS @ 8 ohm w/ 300W Peak
    • Power Output: 250W RMS @ 4 ohm w/ 500W Peak
    • Frequency Response: 20Hz-160Hz +/-1dB 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): 16.25" x 3" x 9.25"
    • Weight: 7 lbs
    • Warranty: 2 Years

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