XC Series 4-Channel Class D Car Amplifier</br>RMS Power Rating: 4 ohms: 50 watts x 4 chan. / 2 ohms: 75 watts x 4 chan.</br>Pulse Width Modulated MOSFET power supply</br>Speaker-level (high-level) inputs</br>3-way protection circuitry (thermal?? overload?? and speaker short protection)</br></br>Product Description</br></br>300W XC Series Micro 4-Channel Class-D Compact Design Car Amplifier.  Input sensitivity: Low level: 125mV-5V / High level: 250mV-10V.  Selectable high-pass filter (60 Hz?? 90 Hz?? FLAT).</br>