A few years ago I signed up at DIYMA, and I read and read and read.
Saved some coin, read some more.
Ordered parts from The USA, Japan and Canada (no duty on those!)
I posted a fair bit while doing research on what the system would look and sound like and how much it would tax the cars electrical system.
My posts come from the perspective of a licensed automotive trades person who happens to be in love with sound.
Started building 2-3 years ago now?
Audiofrog has me by the frogs legs, and it's a good thing.
GB10, GB25 (when they go in), GB60 front stage
GB12 D2 in a sealed box of recommended volume
2005 Subaru Legacy
I had plans of doing some roof mount components, two single din units (one for SQ audio at the front stage, and one for NAV flip up style to rear speakers).
SQ unit is in and wired. Only 260 ft of wiring in total. For now I rest and read once again. I have forgotten as much as I learned from those initial readings ... well retaining most but ...
I'll be around.