Kicker 40PXIBT502 2 Channel Portable Bluetooth Amplifier Motorcycle/ATV 2 Channel Bluetooth Amplifier+Remote. RMS Output @ 2 Ohms: 25 watts x 2. RMS Output @ 4 Ohms: 15 watts X 2. Frequency Response: 20Hz - 20kHz (+/- 1dB) Signal-to-Noise Ratio: 90dB. Max Current Draw: 10A. Aux-Input Sensitivity: 500mV to 1.75V. iPod Charging: 5V @ 1A The PXiBT50.2 Stereo Amplified Controller With Bluetooth is the only solution you need for sound in your ride. No radio necessary. Whether its a motorcycle, side-by-sides, ATV or even a classic car, this weatherproof amp delivers the power you need, on or off the road. A crossover with subsonic lets you craft the sound to exacting standards. The Bluetooth receiver allows you to stream music right to the amplifier, while the illuminated display allows you to change track, volume and source. This PXA amplifier delivers as much as 50 total watts into two channels.