The Crown XTi 4002 Power Amplifier delivers up to 650W per channel at 8 ohms and is an ideal solution for sound reinforcement, nightclub installation, bands, theaters, DJ applications and much more. The XTi 4002 offers highly accurate sound reproduction with very low distortion, perfect for music or voice playback. It has a switch-mode universal power supply so it can be used anywhere. It handles a wide range of speaker impedances and outputs for a high degree of system compatibility.