Fishman PRO-AMP-SL1 SA220 Solo Performance System w/ 3 Mics, 3 XLR cables, 3 Mic Solo Performance System with exceptional sound quality and coverage for a wide variety of venues Fully digital (Class D) power amp And power supply Universal voltage allows operation outside the U.S. Ultrahigh excursion custom drivers and a servo power amp implementation eliminate the need for subwoofer support Compact line-array design for ultrawide horizontal dispersion and deeper sound penetration than traditional acoustic combo amplifiers