Head unit.. i'll agree! alpine is what's for me.
component set, i'd like to make my own.
Sub amp, JBL 1200.1, or Earthquake PH-D3
Sub, Lambda Acoustics PB, or SB.. perhaps a Stryke AV, or maybe an AL 1804.
Component amplifier, Blaupunkt Class T amplifier,
Knukonceptz wiring for everything else.