Enhance your vehicle's audio experience with the ACDelco GM Original Equipment 42744652 Radio Speaker Amplifier. This GM-recommended replacement part is designed to provide a rich and high-quality listening experience, offering the same quality, reliability, and durability as your vehicle's original factory audio amplifier. Manufactured to GM OE specifications, it ensures a perfect fit, form, and function for your GM vehicle. The amplifier features dimensions of 7.3 inches in width, 12.6 inches in length, and 3.6 inches in height, making it easy to install and surface mount. With more than one channel, it provides versatile sound options for your vehicle. Experience the superior sound quality and durability of the ACDelco GM Original Equipment 42744652 Radio Speaker Amplifier.