4.Design of die cast aluminum housingRugged and durable,all aluminum cast body,only for good speakers.With electrostatic paint on
the housing and lead-free circuit board,environmentally friendly and durable.
5.Built-in amplifier
The joints of active subwoofer can be seamless ground mounted inside the spare tire(subwoofer mounted inside the spare tire hub,this allows you to leave the spare fetus in place).
6.Tunnel air port design
Built-in PWN MOSFET power amplifier.
10 inch bass speaker with low level RCA input. Using reverse mounting design which can be plug and play after installation.It also has power supply,grounding,high power in package horiziontal input,remote open and RCA wire harness.