ETC Source Four Jr. 575W 36° Ellipsoidal with Dimmer (Twistlock, Black)

BH #ETS4JD7020C • MFR #7062A1702-0C
ETC Source Four Jr. 575W 36° Ellipsoidal with Dimmer (Twistlock, Black)
Key Features
  • Interchangeable Lens Tubes
  • Beam Edge Adjustable Soft to Hard
  • Die-Cast Aluminum Construction
  • Local and DMX Controlled Dimmer
The black ETC Source Four Jr. 575W 36° Ellipsoidal with Dimmer and grounded, 20A twistlock connector combines the energy-saving power of the patented HPL lamp with a dichroic reflector and optical-quality lenses. Source Four technology provides a clean white beam for unequaled imaging, crisp pattern projection, and a bright, even field. The Source Four Jr. is perfect for—but never limited to—smaller theater venues, churches, schools, industrial projects, and any other application where affordability, space-saving, and high performance are the criteria. This ellipsoidal also features a local/DMX-controlled dimmer that mounts to the fixtures yoke.
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ETC Source Four jr Overview

The black ETC Source Four Jr. 575W 36° Ellipsoidal with Dimmer and grounded, 20A twistlock connector combines the energy-saving power of the patented HPL lamp with a dichroic reflector and optical-quality lenses. Source Four technology provides a clean white beam for unequaled imaging, crisp pattern projection, and a bright, even field. The Source Four Jr. is perfect for—but never limited to—smaller theater venues, churches, schools, industrial projects, and any other application where affordability, space-saving, and high performance are the criteria. This ellipsoidal also features a local/DMX-controlled dimmer that mounts to the fixtures yoke.

When fitted with a 575W HPL bulb (available separately), this fixture will provide a beam of 47 footcandles, 19.9' in diameter, from a distance of 30'. This model includes a grounded, 20A twistlock connector. Other models are available with bare ends, Edison, and stage plug connectors. The Source Four Jr. is also available with a 26 or 50° lens tube.

Light Fixture

Cool-Running

Thermally insulated rear handle, knobs and shutter handles, and heat-sink lamp socket make handling and aiming easier; gels, patterns and shutters last longer, and your performance space stays cooler.

Solid Construction

Die-cast aluminum construction, 20-gauge stainless-steel focusing shutters in a 25° rotating assembly will provide many years of dependable service.

Efficient Use of Energy

The special HPL bulb and borosilicate reflector provide more lumens per watt than traditional Ellipsoidal units.

Versatile

  • The steel yoke has 2 mounting position choices.
  • Fixture has 2 accessory slots, and a top-mounted gel frame retainer.
  • Other focusing tubes are available.
  • An optional iris is available.

Gobo Patterns Available

Accepts Size-M steel gobos for projection of a vast multitude of patterns or company logos.

Easy Calibration

Tool-free lamp centering and peak/flat adjustment knobs are built in.

Multivoltage

  • Functions with 115-240 VAC, with the appropriate optional bulb and power plug.
  • UL and cUL Listed.

Supports ETC Dimmer Doubling Technology

The patented, optional Dimmer Doubler allows two lighting fixtures to operate independently using only one dimmer (in North America only).

Dimmer

Silent Operation

The dimmer uses ETC's Electronic Silent technology and convection cooling for silent dimming that won't disturb your audience. This makes it suitable to work alongside LED lighting.

DMX/RDM

The dimmer supports DMX/RDM.

RDM Features

  • Discover (flashes the light output)
  • Find and Set DMX Address
  • Change Curve between IES Modified Square Law, Linear, and Switched (50% Threshold)
  • Receive Overcurrent/Undercurrent Warnings
  • Receive Overtemperature Warning

Local Control

The dimmer features three-button local control for dimming and DMX address selection.

LED Indicator

A multicolor LED indicator shows the status of the unit's power, error, and valid DMX.

Construction

Epoxy-painted aluminum chassis with anodized-aluminum heatsink.

Finish

Available in black or silver.

ETC Source Four jr Specs

Rating375, 575W
Fixture
Socket (Lampholder)G9, Heat Sink bi-pin
Lens (Condenser)26°
PhotometricsMeasured with an HPL 575 W, 115 V, 300 Hour Lamp
Throw Distance 30.00' / 9.14 m
Illuminance: 47 fc / 508 lux Field Diameter: 19.9' / 6.07 m
Reflector (Mirror)Faceted borosilicate aluminum, multi-layer dichroic coating
MountingM12 hole with C-clamp, safety cable optional
YokeTwin flat blade steel fork, 2 mounting positions
Cable3', fiberglass sheath, Edison Plug
Focusing26° Tube with high contrast aspheric Lens, Stainless steel shutters
Weight12.3 lb (5.6 kg) with C-Clamp
Dimensions19.2 x 17.5 x 9.6" (49 x 44.5 x 24 cm) with C-Clamp
Dimmer
Circuit Breaker Rating20A (Recommended)
Voltage85 to 140 VAC
180 to 260 VAC
Frequency47 to 63 Hz
Maximum Output750 W
DMXConnectors Input: 1 x 5-Pin XLR
Through: 1 x 5-Pin XLR (No Self Termination)
Dimensions7.35 x 6.5 x 3.57" / 18.67 x 16.51 x 9.07 cm
Weight4 lb / 1.81 kg
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