Memphis Audio Monoblock Amplifier 300 Watt MXA1.300 Memphis Xtreme Audio amplifiers are water and element resistant and designed for use in the harshest conditions. These ultra-compact amplifiers bring big power to applications where limited space and element resistance is a factor.  Stash them under the seat of your jeep, in your motorcycles saddle bag or in your UTV, these amplifiers have what it takes to perform in the most taxing conditions. The exceptionally efficient class D design keeps these amplifiers running cool while they are playing hard in the mud. Features • RMS Power 4 Ohm (w)- 180 x 1 • RMS Power 2 Ohm (w)- 300 x 1 • THD % 4 Ohm - <0.1 • Frequency Response 15Hz-130Hz • Dimensions (in) - 8.75 x 4 x 1.75 • Recommended Amp Kit - 17-10GKIT • Ultra-compact design • Element resistant conformal coat board • Sealed wire harnesses • Efficient class d design • Waterproof control covers • Bass level control • Selectable high/low input • Subsonic: 15Hz, 50Hz • Remote level control included • Water-resistant • UV resistant