Class-Leading PowerCompletely re-engineered the PXA300.1 mono amp supplies big power to your subwoofer in a compact waterproof design for the trickiest installs.FeaturesWaterproof amplifier design with IP66 and IP67 certificationsIdeal for UTVs off-road vehicles hot rods or space-challenged vehiclesHigh-efficiency Class-D technologyHuge power from a small footprint – rated at 500 watts Dynamic Power!Dual turn-on modes (choice of DC offset or 12v trigger)Includes inline power and ground couplers that need no soldering or crimpingStainless-steel mounting hardware includedAnywhere. Any Weather.The entire PXA line is completely waterproof featuring sealed bulkhead grommeting gasketed joints and a sealed preamp control door earning both IP66 and IP67 certifications for power and fun wherever you go!What is IP66 and IP67?IP66 certification means PXAs are protected against heavy seas or powerful jets of water. IP67 certification allows no dust into the amplifier as well as no moisture when submerged in one meter of water for 30 minutes. The certifications do not apply to the wire couplers.Got The GoodsMade for all environments PXA Amplifiers include no-rust stainless-steel mounting hardware and a pair of shielded in-line couplers to extend power and ground with no soldering or crimping.Flexible FunPair PXA amps with KICKER Powersports subwoofers or speakers for a purpose-built system that sounds incredible! Customize your bass on the fly with the CXARC Remote Control. (Sold Separately)What’s in the BoxPXA300.1 300-Watt Waterproof Class D Mono Subwoofer Amplifier2 DC power couplersStainless-steel mounting hardwareCustomer Information CardSpecificationsPower (watts/ch) 1 Ohm Mono: 300 x 1Power (watts/ch) 2 Ohm Mono: 250 x 1Power (watts/ch) 4 Ohm Mono: 150 x 1Dynamic Power (14.4v @ _ 10% THD+N) (watts): 500Frequency Response (Hz +0/-3dB): 25-200Crossovers: 60/80/100/120Hz lowpass 12dB/octave; subsonic fixed at 25Hz 24dB/octaveBass Boost: Selectable 0/+6dB ce | Kicker | | PXA300.1 300-Watt Waterproof Class D Mono Subwoofer Amplifier | Black | Best Buy