poweramp

Hi, i have android, i need poweramp for free in .apk file. Thanks

I recently purchased 2 x 800W Kenwood subs to fit in my car. Have a Peak Power of 800W And a Rated Power of 200W My head unit is the Kenwood KDC-U346 and has Maximum Output Power of 50W x 4 How am I to power the subs, and how big a poweramp is required? Also, do I need a crossover or a low...

I recently purchased 2 x 800W Kenwood subs to fit in my car. Have a Peak Power of 800W And a Rated Power of 200W My head unit is the Kenwood KDC-U346 and has Maximum Output Power of 50W x 4 How am I to power the subs, and how big a poweramp is required? Also, do I need a crossover or a low...