Comes with built in amp,wiring kit and remote bass level controller for $76 I think it's a bargain
Fusion 10" 750W Active Wedge Subwoofer
$76 EA
Save $173 / 65%
Starts Thu, 19 Jan. 2017 - Ends Sun, 29 Jan. 2017
46cm x 34cm x 35cm (LxHxD). Remote Bass level controller. (EN-AB1102)
Nope. They all come in the box. :)