The ETC Source Four Revolution is a high-performance automated ellipsoidal lighting fixture that combines the optical brilliance of the Source Four line with motorized pan, tilt, zoom, and on-board dimming. Designed specifically for theatrical needs, it features a 24-frame integrated color scroller and dual plug-and-play module bays for additional beam control.
According to official product documentation from ETC, the fixture includes the following key features:
- Lamp: Uses a 750W, 77V QXL lamp with quarter-turn insertion for increased lumen output.
- Movement: Provides 540º of pan and 270º of tilt.
- Optical System: Includes a 15º–35º zoom range with automated focus.
- Color Control: Features an integrated 24-frame gel scroller based on Wybron Coloram technology.
- Power: Operates on 100V–240V AC power with an on-board Pulse Width Modulated dimmer.
- Iris Module: An 18-leaf construction for precise beam sizing.
- Shutter Module: Four shutters in four planes with a 90º range of movement.
- Static Wheel Module: Three-position wheel (plus open) for glass or steel M-size gobos.
- Rotating Wheel Module: Variable speed rotation in both directions with high-resolution indexing for M-size gobos.