The “SR-2”  (Second Son of Rushmore) loudspeaker is Pass Laboratories third entry into the often-confusing world of loudspeakers, a world fraught with claims of new technology and brilliant technological breakthroughs.  Pass Laboratories claims no inclusion of special technology in the SR-2, only meticulous attention to detail, a strong commitment to using the finest available parts and the love of experiencing the finest in recorded music in your own environment.