Give your vehicle s audio system a boost with the Sony XMGS4 4-Channel Class AB High-Resolution MOSFET Car Audio Stereo Amplifier. This compact yet mighty car audio amplifier features maximum power of 350W x2 at 4 ohms BTL 175W x4 at 2 ohms and 150W x4 at 4 ohms and an RMS rated power output of 70 watts x4 that provides powerful sound. Premium components like gold plate connectors and a protection circuit ensure your equipment is secure and your sound is strong. A 4/3/2 channel configuration with bridgable compatibility provides versatility. Low and high-pass filters provide more crisp and accurate sounding music and speaker-level inputs for easy installation. Low boost level control and a subsonic filter adjustment allow you to tweak your amplifier to your ideal sound and frequency level so you hear all the exciting notes in your favorite jams. Don t let your vehicle go another day without enhanced sound quality and outfit your vehicle with the Sony Car Audio Stereo Amplifier.