New sub with stock HU - R35Audio Kit
Stumbled across this full kit whilst randomly browsing.
Fitted today. Really easy with excellent instructions that include step-by-step pictures.
Sounds great so far. Not had time today to fiddle with the settings.
Took about 4 hours to fit.
URL for the kit:
http://r35audio.com/product/370z-subwoofer-kit/
I've ordered a cheap rear mat to cut a hole for the sub to show through and some edging to make it look semi-professional!
https://www.bootliner
Any that physically fit under would work.
You'll then need to tap into the sub output of the headunit. The kit I got from R35audio came with the adapter cable; just plugged into the back and the original cable then plugged into that. Has the 2x RCA cables for the sub.
And, of course, the power feed from the battery.
Hardest part will be the adapter cable. Maybe you could tap into the Bose amp rather than back of headunit.. not sure about that.
I had a Pioneer un