Wild Boar By Hogtunes 600 Watt Amplifier Kit For Harley Touring Features 150 watts x 4 4 ohms Easy to install 100 bolt-in plug and play Includes easy to install mounting plates for Street Glide, Ultras and Road Glide models Wild Boar Class D amp with R.e.m.i.t. Exclusive to Powersports Audio Brands! Reduced EMI Technology (R.e.m.i.t.) gives superb FM reception from a class D amp Made specifically to work best with factory HD radio. No crossover, gain, or EQ adjustments make installation very easy Amplifier designed around small factory charging system Includes beautiful 8 gauge power harness 100 designed and tested in Phoenix AZ Average current draw (music) 12.8 amps 13.8V Amp will auto shut off below 10.5V to protect bikes charging system Discrete surface mount technology DC sensing turns amp on/off without additional wiring 3 Year Warranty Requires 181-3077 harness to allow radio fader to function on Ultra models