QSC PL 380, Switched-Mode Power Supply Amplifier, 2 x 2500W / 4 ohms, 2 x 1500W / 8 ohms, 2 x 4000W / 2 ohms, Balanced XLR inputs, Speaker twist and binding post outputs, Ground lift, Protections, Silent fan, Weight: 11 kg, 35.6 cm Installation depth, 3 years manufacturer's guarantee, Format: 19""/ 2U