Source four daylight back end

ETC Source Four

Used ETC Source Four fixtures are professional static lighting luminaires valued for their exceptional beam quality, superior colour rendering and precise optical performance. Available in profile and par configurations across multiple wattages and zoom ranges, the second-hand Source Four remains a trusted choice for theatres, concert venues and corporate productions. Scroll down to browse current used listings available now. The ETC Source Four is a professional stage luminaire produced in profile and par variants, widely used in theatres, concert venues and corporate events. Profile versions are available in fixed-angle and zoom configurations, including a 25 to 50 degree Junior Zoom and a 15 to 30 degree zoom, in 575W and 750W outputs. The Source Four Profile features a faceted dichroic reflector that removes approximately 90% of infrared heat from the beam, a super-efficient HPL lamp, and a rugged die-cast aluminium body with a two-plane stainless-steel shutter blade assembly. A Lustr+ LED variant is also available, offering energy-efficient output with the same optical performance. Par versions are available with Medium Flood lenses.