Cost to install a powered subwoofer?
i have a single, powered subwoofer that I need installed in my sedan. The sub includes an amp, enclosure, and sub all in one box. http://www.amazon.com/Dual-SBP8A-Single-Amplified-Bandpass/dp/B002WN2JS4/ref=sr_1_1?s=car&ie=UTF8&qid=1371933248&sr=1-1&keywords=powered+subwoofer This is the subwoofer.