ETC 42550 25 - 50 Degree Source Four Zoom 100082171 The "sway" space around the

The "sway" space around the internal frame provides natural air conditioning -- very important for delicate equipment

Frequency Range: 35Hz – 36 kHz

81 in / 63

as well as power supply and other accessories

The 3I-2015-10-B measures 20 1/2

ETC 42550 25 - 50 Degree Source Four Zoom 100082171 The "sway" space around theETC 42550 25 50 Degree Source Four Zoom With Source Four Zoom you only need one fixture for a variety of field angles. Plus, Source Four Zoom makes it easy: ETC's patented one handed zoom operation makes adjustments quick, simple and safe. Technicians can focus with one hand and hold the ladder with the other. And the lens tube door provides quick and easy access when you want to clean the lens assembly (tool free!). But the best part is that Source