Kicker CXA6605 5-Channel Amplifier 46CXA660.5T Bluetooth Receivers handles the high-frequency duties

handles the high-frequency duties

There's also a provision for adding an optional wired remote level control so you can tweak your sub's volume from the front seat

the power is built right into the subwoofer system

part of the renowned WDX 9 Series

General Speaker Size Vehicle-specific Driver Design 1-way Woofer Design --- Woofer Material --- Woofer Surround Rubber Midrange Design Cone Midrange Material Hybrid Carbon Fiber Tweeter Design 1" Dome Tweeter Material Teteron Super Tweeter Design --- Super Tweeter Material --- Impedance (Ohms) 4 Weather-resistant No Grilles Included No Parts Warranty 1 Year Labor Warranty 1 Year Specifications Sensitivity (1W at 1 meter) 90 Sensitivity at 2

Kicker CXA6605 5-Channel Amplifier 46CXA660.5T Bluetooth Receivers handles the high-frequency dutiesFive Channels of Fun The CXA660. 5 Amplifier is built to be the complete package in one cool looking amp. This CX amplifier uses powerful Class A B technology to power four mid high range channels and an ultra efficient Class D power plant for the bass channel. The amp also comes equipped with FIT+ (Fail safe Integration Technology PLUS), giving you superior clarity and dependability. KickEQ variable bass boost gives you as much as a 6dB of extra