Rockford Fosgate R2-500X4 Prime 500-Watt 4-Channel Amplifier KDC-X705 or even the dashboard

or even the dashboard

A: Yes—fully adjustable to point sound where you want it

Fuller sound across the bike

so you can enjoy the best of your phone while on the road

Speaker wire leads

Rockford Fosgate R2-500X4 Prime 500-Watt 4-Channel Amplifier KDC-X705 or even the dashboardOverview More power, same simple idea. The R2 500X4 is a compact 4 channel amp built to properly drive aftermarket speakers without getting complicated. What It Is 4 channel full range amplifier Class D design Prime series Power 75W x 4 @ 4 155W x 4 @ 2 250W x 2 bridged Features High & low level inputs Variable crossovers (HP LP) C. L. E. A. N. gain setup Punch EQ (bass boost) 2 4 channel input switch Performance Strong, clean output that actually