BRAND NEWSTINGER SPX1000X51000 Watts Max Power 5 Channel Power Sports Marine Audio AmplifierKey Features: Perfect for motorcycles, ATV, marine and mobile applicationsSmall footprint low profile designIPX-4/5 weather resistant design with conformal coated PCBFull range Class DUnregulated power supplyHigh Level or Low Level inputsDiecast endcaps with removable mounting feetSub level control includedAluminum ChassisCorrosion resistant Nickel-plated connections and stainless hardwareSwitchable 2 or 5ch inputs with no jumpers neededOnboard HP/LP/Bypass Crossovers Channels 1-4Onboard 50-250Hz LP Crossover with 0-1800 Phase adjustment and up to 18dB of Bass Boost (Channel 5)RMS Power (14.4Vdc ≤1% THD): 95 x 4 @ 4 ohm Stereo - CH 1-4275 x 1 @ 4 ohm - CH 5150 x 4 @ 2 ohm Stereo - CH 1-4500 x 1 @ 2 ohm - CH 5Specifications: Frequency Response: ± 1dB from 20Hz to 20kHzSignal to Noise Ratio: >110dBHigh and Low Pass Crossovers: 12dB per OctaveLow Pass Crossover Range: 40Hz to 400HzHigh Pass Crossover Range: 40Hz to 400HzSub Crossover Range: 50Hz to 250HzInput Range: 200 millivolts to 12 voltsTypical Efficiency: 80%Damping Factor: Greater than 200Recommended Fuse Size: 80 ampPower/Ground Wire Size: 8 GaugePackage Dimensions: Approx. 11.85"L x 5.11"W x 1.6"H Weight: Approx. 4.86 Lbs / 77.76 oz