Originally Posted by Kannu
Ok, gotta look into those.
I just read the above topic and started thinking. Is it better to use a seperate harness or tap the signal as mentioned above? If using the latter, could I use all "normal" A/B amps, as long as they have a high-level (speaker) input? This would make the job a lot easier.
You should then just get the Alpine OEM amp and a new pair of woofers and call it a day. That will be easier and less than $1000, even in Finland.
You are over-thinking this.