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ETC Source Four Junior Zoom Luminaire (s)

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Source Four Junior Zoom 25-50deg

SKU 26784 Categories ,


If you’re looking for the field-angle versatility of a zoom ellipsoidal with the affordability and design of a smaller fixture, then you’re looking for the Source Four jr Zoom. Great for application on the small stage or in clubs, retail events and industrials, the Source Four jr Zoom boasts rugged ETC fixture construction and all the celebrated precision optics of a Source Four.

Product Specifications

Rugged die cast aluminium construction
20 gauge stainless steel shutters in a bi-plane assembly
High impact, thermally insulated knobs and shutter handles
Two accessory slots, and a top mounted, gel frame retainer
Steel yoke with two mounting positions
Positive locking, hand-operated yoke clutch
Slot for glass or stainless steel patterns
Slot with sliding cover for motorized pattern devices or optional iris
UL and cUL Listed

115-240V, 50/60Hz
High temperature 3-conductor 36” leads in a glass fibre outer sleeve
Supports ETC Dimmer Doubling™ technology

575W maximum
HPL – compact tungsten filament contained in a krypton filled quartz envelope (see table for suitable lamp types)
Patented filament geometry provides extremely efficient light collection and transmission
Integral die cast aluminium heat sink lamp base

Optimised optical system for efficient photometric performance
Two bi-convex lenses
Faceted borosilicate reflector with dichroic cold mirror coating removes greater than 90% infrared radiation (heat) and reflects greater than 95% of visible light
Reflector secured with anti-vibration shock mounts
Tool free, positive locking X, Y and Z lamp centering adjustments, unaffected by relamping
Beam edge continually adjustable hard-to-soft


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Product Specification
  • Make : ETC
  • Model : Source Four Junior
  • Dimensions :
  • 25º-50º Zoom
  • Rated up to 575W
  • Super-efficient HPL lamp
  • Faceted dichroic reflector removes 90% of IR heat from beam
  • Two-plane stainless-steel shutter blade assembly
  • Tool-free lamp adjustment
User Guide
Product Video