Sennheiser GA 6042 BA Power source type___AC 7 mm Display weight 34 DMC HDO 7 mm Display weight 34 05% Signal to Noise Ratio (SNR) 101 dB RMS power output per channel (4 Ohm) 120 W RMS power output per channel (8 Ohm) 60 W Dynamic power per channel (4 Ohm) 120 W Dynamic power per channel (8 Ohm) 60 W Bridge mode power output per channel (8 Ohm) 240 W Input impedance 22000 Ω Frequency range 50 20000 Hz Ports & interfaces Speakers connectivity type Euroblock AC (power) in Yes Technical details Purpose Performance stage Connectivity technology Wired Product colour Black Channels quantity 4 channels Cooling type Active Rack capacity 2U On off switch Yes Country of origin China Power Power source type AC AC input voltage 115 230 V AC input frequency 50 60 Hz Power consumption (max) 525 W Weight & dimensions Width 483 mm Depth 338 mm Height 88 mm Weight 12 Battery adapter for holster GA 6042 BP