Source Four jr - Lighting ETC - Free user manual and instructions
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| Product Type | Ellipsoidal Spotlight |
| Brand | ETC |
| Model | Source Four jr |
| Lamp Type | HPL 750W (Max) |
| Dimensions (Approx) | 24 x 12 x 12 inches |
| Weight | 15 lbs (6.8 kg) |
| Power Source | 120V AC or 230V AC (depending on model) |
| Beam Angle Range | Interchangeable lens tubes: 5°, 10°, 19°, 26°, 36°, 50° |
| Focus Adjustment | Yes, via knob |
| Shutters | 4 individually rotating shutters |
| Gel Frame Holder | Yes, accepts standard 6.25 inch gel frames |
| Color Temperature | 3200K (typical) |
| Beam Pattern | Adjustable from spot to flood |
| Lamp Life | Up to 2,000 hours (HPL lamp) |
| Safety Features | Disconnect power before servicing; use only specified lamps |
| Maintenance | Clean lens with soft cloth; replace lamp as needed |
| Spare Parts | HPL lamp, lens tube, reflector, shutters |
| Repairability | Modular design; lamp and lens easily replaceable |
| Warranty | 2 years (typical) |
| Construction | Die-cast aluminum housing |
| Mounting | Yoke with C-clamp for pipe mounting |
Frequently Asked Questions - Source Four jr ETC
How do I replace the lamp in the Source Four jr?
Disconnect power, allow fixture to cool, open the lamp access door, remove the old HPL lamp, insert new lamp without touching the glass, and close the door securely.
What is the maximum wattage for the Source Four jr?
The fixture accepts HPL lamps up to 750W. Using a higher wattage may cause damage.
Can I change the beam angle on the Source Four jr?
Yes, by swapping the lens tube. Available angles include 5°, 10°, 19°, 26°, 36°, and 50°.
What type of gel frame does the Source Four jr use?
It accepts standard 6.25 inch (159mm) gel frames.
How do I clean the lens on the Source Four jr?
Use a soft, lint-free cloth with a mild glass cleaner. Avoid abrasive materials. Ensure fixture is cool and unplugged.
Is the Source Four jr compatible with LED retrofits?
No, the Source Four jr is designed for HPL lamps only. For LED versions, consider ETC Source Four LED series.
What safety precautions should I follow?
Always disconnect power before servicing. Use only ETC-approved HPL lamps. Do not exceed 750W. Allow fixture to cool before handling.
How do I adjust the shutters on the Source Four jr?
Each of the four shutters can be rotated and slid individually to shape the beam. Use the handles located near the lens tube.
What is the weight of the Source Four jr?
The fixture weighs approximately 15 lbs (6.8 kg).
Where can I find spare parts for the Source Four jr?
Spare parts such as HPL lamps, lens tubes, reflectors, and shutters are available from ETC dealers or online retailers.
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USER MANUAL Source Four jr ETC
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Product information
Brand : ETC
Model : Source Four jr
Category : Lighting