Serious audiophiles know that it's the little things that make a big difference in car audio, and the Crunch 2-Channel Car Audio Amplifier & MTX 12-Inch Dual-Loaded Subwoofer Enclosure delivers those precise details for unparalleled performance.This 2-channel amplifier has high-quality circuit and hardware designs along with exclusive technologies to improve quality and minimize distortion. Crunch POWERX incorporates full Class A/B technology in stereo and 4-channel amplifiers along with Class D in the mono. The POWERX line also includes Crunch technology like Quick Thermal Dispersion Technology which puts more aluminum on the heatsink than a normal amplifier.The MTX TNE212D is a dual 12-inch sealed enclosure that has a single terminal cup showing a final 2-ohm load to any connected amplifier. The Terminator subwoofers used in the enclosure include durable polypropylene dust caps that can survive the rigors of most trunks and are lightweight, allowing them to efficiently move using less power. The subwoofers also incorporate Spider Plateau Venting, allowing the subwoofer to continually refresh the air around the voice coil and dissipate heat.Blast your favorite pop hits, jazz standards, and classic rock singles with the Crunch 2-Channel Car Audio Amplifier & MTX 12-Inch Dual-Loaded Subwoofer Enclosure.