High Resolution Document - Rockford Fosgate

PUNCH BR AMPLIFIERSPBR300X1Ultra compact and featuring Rockford Fosgate’s patent pending Boosted Rail technology,PBR300X4 and PBR300X1 are breaking new ground in efficient amplifier design. If youhave limited space in your vehicle, want to add audio to your motorcycle, or need asimple installation solution… the new Punch BR amps are for you.COUPLEDSWITCHEDCOUPLED/SWITCHEDBoosted Rail TechnologyU.S. Patent (Patent Pending)To achieve higher efficiency with lower distortion, Rockford’sbr topology combines, Cycle-by-Cycle, an indirectly coupledhigh/low voltage rail linear topology with a switched high/low voltage linear rail topology. This combination yields anunsurpassed power density (watts per cubic inch).27 2012 BUYERS GUIDE