Infinity INFBC4 Bluetooth controller for off-road and marine use subwoofer control you can choose from five

you can choose from five available vertical mounting positions for the screen

designed for use with the Audiofrog GB60 6-3/4" midrange driver and the GB15 1-1/2" tweeter

Alpine S2-A60M owner's manual

24-bit digital-to-analog converter (DAC)

Compatible with Firstech CM7XXX and CM900-XX

Infinity INFBC4 Bluetooth controller for off-road and marine use subwoofer control you can choose from fiveBluetooth Controller w Rotary Control Product info: made for ATV, UTV, golf cart, and marine use flush mounts in tight spaces (1 3 8" cutout required) built in Bluetooth IPX6 rated waterproof large rotary dial and big buttons rear RCA connectors warranty: 1 year MFR # INFBC4 Item # 108INFBTC