ETC, long the dominant manufacturer of conventional theatrical lighting, has now gotten into the moving-light game. This week, at the trade show PLASA in London, the company debuted the new Source Four Revolution. The Source Four Revolution According to ETC CEO Fred Foster, “We decided we were not going to offer a moving light until we could make one with all the qualities of a Source Four.” The Revolution uses an incandescent lamp and the same optics of ETC’s Source Four Zoom. He adds, ...

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