Quick audio opinion needed

[Harbourmaster]

If your wire runs are under 50ft then 12AWG audio wire should be fine.

Note: you need to use wire that is certified for use inside of walls...

http://www.monoprice.com/products/product.asp?c_id=102&cp_id=10239&cs_id=1023901&p_id=3844&seq=1&format=2