please assume that the electrical is sufficient to power the amps.
vehicle- 1993 z71 ext cab amps- (for now) 3-Kenwood 3500 wrms @ 1 ohm rear seats are coming out so box space not too important-
He is looking for a 6-15 setup, I figure he could do fine with a 3-15" setup. SQL/SPL.
He was wanting RD Audio ( after hearing my old system) I was looking at 3-15" AQ HDC-A15's or a 3 15" DDaudio setup (3515's?) open to other options. budget subs-900-1500 for 3 or 6