This is for an Aguilar OBP-3 pre wired 18 volt onboard preamp harness that was made at BBG. It's like new. It was professionally installed and professionally uninstalled before selling the bass that it was in. Its was made for a 1 puckup application and it features.......
~M/pp (2 mid shelves)
~2 each 9 vot battery connectors
$165 delivered conus.
Thanks for looking.