2) Planet Audio AC12D 12" Subs + Chevy Silverado Ext '99-06 Box + Amp + Wiring

The AC12D 12" 3600W Dual 4-Ohm Voice Coil Car Audio Subwoofer is a powerful and high-quality subwoofer that can handle up to 1800 watts of maximum power and 900 watts of continuous power.

It features a dual voice coil design, making it versatile and easy to install.

The subwoofer has a mounting depth of 5-3/8" and an impedance of 4-ohms, ensuring optimal performance in any car audio system.

With its ability to handle high power and produce clear and deep bass, this subwoofer is perfect for anyone looking to upgrade their car's sound system.

The Q-Power 12" subwoofer enclosure box is custom made for GMC and Chevy Extended Cab trucks, model year 1999 to 2006, providing ample space for the subwoofer to produce high-quality sound.

The amplifier features a MOSFET power supply, which provides faster switching speeds and higher efficiency than other types of transistors.

With its ability to handle high power and provide reliable performance, this amplifier is perfect for anyone looking to upgrade their car's audio system.