SENNHEISER XSW 72-A  Affordable cost of freedom The freedom of going wireless all too often means compromising sound and dynamics. If you’ve been looking to cut the cord, we suggest auditioning the Sennheiser XSW 72-A. Designed for musical instruments running at line or instrument levels, the XSW 72-A delivers superior dynamics and lush tone. Tested with a Strat into a vintage Fender amp, we concluded the sparkly highs and rich low end ensured...