Vixen Go VGA-ZAP4D Zap Series 4-Channel Car Amplifier, 640W RMS Class D, Speaker Level Inputs, Selectable LPF/Full/HPF Crossover

4-CHANNEL AMPLIFIER - This amplifier at 4-ohm load will deliver as much as 100 watts into four full range channels or 320 watts per two channels in bridge mode. Featuring speaker-level inputs, selectable low-pass, full range and high-pass filters ^^ CLASS D - Power loss is significantly reduced making the amplifier highly efficient. Small footprint and compact chassis makes this 4-channel amplifier easy to install in any vehicle ^^ 4-OHM BRIDGEABLE - As a versatile multi-channel amplifier, this powerful amplifier offers the flexibility of bridged connections for two channels with a minimum 4-ohm load on each ^^ VERSATILITY - An amplifier that will allow you to connect a wide range of speakers ensuring crystal-clear highs and powerful mids that will transform your ride ^^ MAXIMUM PROTECTION - To keep both your car and stereo safe, this amplifier is equipped with thermal, overload and short circuit protection, a small LED indicator in one of the side of the unit will show if the unit has entered protection mode