From the EDM DJ and rock band to solo musicians of all types, live performances absolutely need the driving energy and low-end audio support of a subwoofer! This selection of incredible Powered PA Subwoofers from American Musical Supply will flesh out the bottom of your sound - just plug them in, incorporate them into a loudspeaker system, and power them up! These subwoofers are easy-to-use, with models that include features such as DSP (digital signal processing), audio controls for customized fine-tuning, and inputs and outputs for an easy connection to loudspeakers and other audio systems.