JL Audio Amplifier Stacking Hardware Kit f/HD MHD Amplifiers (HD STACK KIT) [010-13542-00] Cartography | C-Map Max Foreign 36" power pigtail for control

36" power pigtail for control box

Crafted for the marine lifestyle

KeelGuard® - 5' - Light Gray

Built-in SWR meter to precisely tune an antenna for the best signal

JL Audio Amplifier Stacking Hardware Kit f/HD MHD Amplifiers (HD STACK KIT) [010-13542-00] Cartography | C-Map Max Foreign 36" power pigtail for controlAmplifier Stacking Hardware Kit for HD & MHD Amplifiers (HD STACK KIT) 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.