ETC 419EDLT 19-Degree EDLT Lens Tube, Black 100713495 adjustable in steps of 1

adjustable in steps of 1 dB (transformer balanced)

Space for legend strip

firmware upgrade persistent

If the clip is in a closed bin

Built-in headphone amplifier for personal monitoring

ETC 419EDLT 19-Degree EDLT Lens Tube, Black 100713495 adjustable in steps of 1ETC 419EDLT 19 Degree EDLT Lens Tube, Black When your lighting situation requires even more precise optics for projecting images, gobos, and logos, the Source Four EDLT (Enhanced Definition Lens Tube) option is an invaluable addition to your Source Four inventory. The EDLT attaches easily to any new or existing fixed focus Source Four ellipsoidal spotlight. While increasing light output up to 10%, EDLT also provides heightened sharpness and stunning