1.
I got a 2 channel amplifier then i briged two woofer,or play one left and another one right is better?Is it same or different?

2.
And want to ask if my battery not enough power will cause sound got some noise when blowing woofer?i got see my light are blinking then my from speaker like got some noise when blowing woofer.

3.
Is it wire more thick the power will more full?

4.
Last question Woofer Cover in market price is how much?
Cause ask kicker one black colour,one for RM23.
got somebody sell in here?No want the one got so many square hole one cause woofer will touch it.Anybody selling it just pm for the best price.

Thank You

For helping me to answer this few question