Vocopro Mobile Man Battery Powered Portable PA Audio System+Subwoofer MOBILEMAN High-power amplifier for big sound, even outdoors. Take anywhere with the portable battery-powered design Enjoy full-range tone and low-end punch with the subwoofer. DSP effects designed especially for singing and spoken word Phantom power support for condenser microphones. Wide array of inputs/outputs for microphones, MP3 players, and recorders Main unit can be daisy chained to other MOBILEMANs for even bigger sound. One Included Subwoofer with every MOBILEMAN Weight: HEAD 22 lbs. Weight: SUB 20 lbs