beside dxs is zapco...yes.. that is xtant(my love) 1000/1 jl amp hit 1 jl 12"w7..and got 2 betteries..4 lighning audio cap....cd player output all tranfer balance signal, do it my 4 audio contro..until the xtant amp balance chip.. and zapco balance porcessor.. alot lah forget want to sat wat...