You are looking at a SQ materpiece, the US Amps 5 channel amplifier. These are some of the best US Amps series ever made. Very versatile amp, all kinds of adjustments to make this amp do exactly what you want. Will run 700 watts easily! Won't last long, these are getting very hard to find! Thanks for looking, I am a 16 year Ebayer with over 2600 positive feedback so buy with confidence! Check out my store for some more amazing car audio! All items are tested and recorded for my prote...ction!