The Studiomaster QX2-1300 is apart of the QX series of digital power amplifiers that feature advanced amplifier adjustment technology to give over 95% efficiency, and stable performance at high current, low impedance conditions. Additional features include active power factor correction (PFC) and ultra reliable soft power switching power supply which will operate universally between 90V - 250V AC. The QX2-1300 is 1U in height and lightweight, weighing less than 26 lbs (12kg). This amplifier supplies extremely high performance, and provides cost effective solutions for multiple install and rental applications, for example line array systems.