JL Audio HD_STACK_KIT Powersport Audio Accessories Rated Continuous (RMS) Power @

Rated Continuous (RMS) Power @ 28

* When using multiple subwoofers in a common enclosure you will need to recalculate the enclosure and port dimensions

with the added visual impact of our patent-pending

creating an ultra-powerful 3-channel amplifier

” easily surpassing all specifications

JL Audio HD_STACK_KIT Powersport Audio Accessories Rated Continuous (RMS) Power @Amplifier Stacking Hardware Kit for JL Audio HD and MHD Amplifiers This hardware kit allows you to stack one HD or MHD amplifier onto another. By using multiple kits, it is possible to stack multiple HD and MHD amps. The kit includes four specifically engineered mating bolts, and four threaded, alloy stacking caps.