:Head unit: Clarion or Eclipse (Fujitsu-ten) in dash dvd :4 speakers: Alpine -not my first choice but youll be happy with them. :later :amp: (Jl /kicker) my opionion Only amps Ive owned out of probably 40 or so different set ups That have never given me any problems. :sub: 10in. JL I have 10 jl sub & a audiobahn 10 powered by a kicker . Have all jl componets as well. Im kinda a audio guru I went to school for 3 months in arizona & became mecp certified & all that junk.