Memphis Audio 4 Channel Amplifier 300 Watt MXA300.4 Memphis Xtreme Audio Powersports 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. These amplifiers were designed specifically for the Powersports industry with sealed connections and controls and boasting an IP66 rating.  Features • RMS Power 4 Ohm - 65 x 4 • RMS Power 2 Ohm - 75 x 4 • Bridged/Mono Power 4 Ohm - 150 x 2 • THD % 4 Ohm - <1% • Frequency Response - 20 Hz - 20kHz • Dimensions- 3.25 x 1.75 x 8.625 Inches • Recommended Amp Kit - 17-10GKIT • IP66 Water resistant • High/Low Level inputs • Sealed Connectors • Compact footprint • Designed specifically for Powersports Application