Here is a review left by a customer on a product. Would you say he was satisfied or dissatisfied?
Title: polk audio DB651
Review: These things are amazing!!! My head unit messed up on me so I hooked my Ipod Touch up to the Rockford amp,and all I can say is wow. It sounds like I have a subwoofer in my Toyoya Tacoma reg cab. My son liked them so he ordered him a set. Well worth the price.
