ETC LED50LT-1 50-Degree Led-Specific EDLT Lens Tube - White option-title-32-Channel They can act like a

They can act like a stereo L/R or be split up as a dual zone system with seperate level controls

capable of delivering maximum output power to the speakers while simultaneously protecting them with optimized processing

but it's true

adjusted in steps of 10 dB

Interior Dimensions Interior Length: 18"

ETC LED50LT-1 50-Degree Led-Specific EDLT Lens Tube - White option-title-32-Channel They can act like aETC LED50LT 1 50 Degree Led Specific EDLT Lens Tube White This is a 50 LED specific EDLT (Enhanced Definition Lens Tube) with lenses installed that's designed for the Source Four LED series of lights. This lens tube is built specifically to maximize the optics of the LED engine turning Source Fours into superior gobo projectors with remarkably crisp, high contrast imaging. This unit comes in a white finish.