ETC/Elec Theatre Controls 42550J-A
Source Four jr Zoom Ellipsoidal in Black, 25°-50° with Edison Connector

OUR PART #  S4JR-25/50-A


The ETC 42550J-A Source Four jr Zoom gives the field-angle versatility of a zoom ellipsoidal with the affordability and design of a smaller fixture. Great for applications 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. This version comes with a Edison connector.

ETC 42550J-A Features:

  • 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
  • Rugged die-cast aluminum construction
  • Supports ETC Dimmer Doubling™

ETC 42550J-A Specifications:

Physical

  • Rugged die cast aluminum 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

Electrical

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

Lamp

  • 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 aluminum heat sink lamp base

Optical

  • Optimized 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% ofvisible 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

NOTE: ETC Source Four jr Zooms are supplied with c-clamp, color frame, and 3’ (96cm) leads as standard.

SmartStand Caster Kit, 3 pack
ETC/Elec Theatre Controls ST-C SmartStand Caster Kit, 3 pack
This accessory is a set of three locking casters for the SmartStand crank-up lighting support unit.
115V Lamp
Osram Sylvania HPL575/115V 115V Lamp
The Osram Sylvaia HPL575/115V is a 115 volt replacement bulb for studio and stage.Osram Sylvania HPL575/115V Specifications: Clear FinishVolts: 115VBase: Medium Bi-Pin with Heat SinkWatts: 575WShape: T6Overall Length: ...
115V/575W Lamp
Osram Sylvania HPL575/115X 115V/575W Lamp
The Osram Sylvania HPL575/115X-OS is a 115 volt lamp for stage and studio.Osram Sylvania HPL575/115X-OS Specifications: 115 Volts575 Watts2000 Hour Lamp LifeClear FinishBase: Medium bi-pin with heat sinkShape: T6Overall Length: 98 ...
C-Clamp for ETC Fixtures, Black
ETC/Elec Theatre Controls 400CC C-Clamp for ETC Fixtures, Black
This C-Clamp from ETC is useful for mounting and locking lighting fixtures to a grid pipe and includes an M12 thread screw for the fixture yoke.
30" Source Four Safety Cable in Black
ETC/Elec Theatre Controls 400SC 30" Source Four Safety Cable in Black
This black safety is 30" in length and is a useful Source Four fixture accessory.Specifications: Cable is a 30" long, 1/8" diameter black wire rope cable with snap clamp fitted. The safety ratio of the cable is 5:1 The breaking load ...
Pattern Holder - M Size
ETC/Elec Theatre Controls 400PH-M Pattern Holder - M Size
This Source Four accesorry is a M size pattern holder for Source Four jr fixtures.Specifications:  X = 2.12” Y = 2.75”

5.0 / 5

★★★★★ Log In for price!

In Stock
Donut
ETC/Elec Theatre Controls 400DN Donut
This Source Four fixture accessory is a 6.25-inch donut that controls flare in template projections.NOTE: Use A-size pattern holder with Source Four for maximum pattern effectiveness.
Color Frame for the Source Four
ETC/Elec Theatre Controls 400CF Color Frame for the Source Four
Product shown in image is for illustrative purposes only. Actual product may vary in appearance.Color Frame for the Source Four.
SmartStand With Adapter in Black
ETC/Elec Theatre Controls ST SmartStand With Adapter in Black
A ‘mini rig’ for SmartBars and Source Fours! ETC’s SmartStand is a perfect complement to ETC’s SmartBars and Source Four fixtures. Easily loaded with a dimmer bar and lighting fixtures, this collapsible, crank-up stand works like a ...

Usually ships in 7-14 business days.
Need it sooner? Call us!
Drop In Iris for Source Four Jr
ETC/Elec Theatre Controls 400JRS Drop In Iris for Source Four Jr
Drop In Iris for Source Four jr and jr Zoom fixtures.

Usually ships in 7-14 business days.
Need it sooner? Call us!
5" Gel Extender
ETC/Elec Theatre Controls 400GE 5" Gel Extender
This Source Four accessory is a black Gel Extender that measures 5x6.25x5 inches. By placing your gels further away from your fixture's gel plane you'll get better gel life.

Usually ships in 7-14 business days.
Need it sooner? Call us!
SmartStand Adapter Stud
ETC/Elec Theatre Controls ST-A SmartStand Adapter Stud
This accessory is an additional adapter (stud) - 1/2"-13, for the SmartStand crank-up lighting support unit.

Usually ships in 7-14 business days.
Need it sooner? Call us!
Black Top Hat, 5" Tube
ETC/Elec Theatre Controls 400TH Black Top Hat, 5" Tube
This accessory is a black Top Hat with a 5" tube that intended to be used with 19-50 degree Source Four and Source Four jr fixtures.

Usually ships in 7-14 business days.
Need it sooner? Call us!
Black Half Hat
ETC/Elec Theatre Controls 400HH Black Half Hat
This Source Four accessory is a black Half Hat that measures 7x7x6 inches. Like the Top Hat this unit helps to control and reduce flare but from one side only.

Usually ships in 7-14 business days.
Need it sooner? Call us!

ETC/Elec Theatre Controls 42550J-A
Source Four jr Zoom Ellipsoidal in Black, 25°-50° with Edison Connector

OUR PART #  S4JR-25/50-A

Product Information:

The ETC 42550J-A Source Four jr Zoom gives the field-angle versatility of a zoom ellipsoidal with the affordability and design of a smaller fixture. Great for applications 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. This version comes with a Edison connector.

ETC 42550J-A Features:

  • 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
  • Rugged die-cast aluminum construction
  • Supports ETC Dimmer Doubling™

ETC 42550J-A Specifications:

Physical

  • Rugged die cast aluminum 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

Electrical

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

Lamp

  • 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 aluminum heat sink lamp base

Optical

  • Optimized 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% ofvisible 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

NOTE: ETC Source Four jr Zooms are supplied with c-clamp, color frame, and 3’ (96cm) leads as standard.

SmartStand Caster Kit, 3 pack
ETC/Elec Theatre Controls ST-C SmartStand Caster Kit, 3 pack
This accessory is a set of three locking casters for the SmartStand crank-up lighting support unit.
115V Lamp
Osram Sylvania HPL575/115V 115V Lamp
The Osram Sylvaia HPL575/115V is a 115 volt replacement bulb for studio and stage.Osram Sylvania HPL575/115V Specifications: Clear FinishVolts: 115VBase: Medium Bi-Pin with Heat SinkWatts: 575WShape: T6Overall Length: ...
115V/575W Lamp
Osram Sylvania HPL575/115X 115V/575W Lamp
The Osram Sylvania HPL575/115X-OS is a 115 volt lamp for stage and studio.Osram Sylvania HPL575/115X-OS Specifications: 115 Volts575 Watts2000 Hour Lamp LifeClear FinishBase: Medium bi-pin with heat sinkShape: T6Overall Length: 98 ...
C-Clamp for ETC Fixtures, Black
ETC/Elec Theatre Controls 400CC C-Clamp for ETC Fixtures, Black
This C-Clamp from ETC is useful for mounting and locking lighting fixtures to a grid pipe and includes an M12 thread screw for the fixture yoke.
30" Source Four Safety Cable in Black
ETC/Elec Theatre Controls 400SC 30" Source Four Safety Cable in Black
This black safety is 30" in length and is a useful Source Four fixture accessory.Specifications: Cable is a 30" long, 1/8" diameter black wire rope cable with snap clamp fitted. The safety ratio of the cable is 5:1 The breaking load ...
Pattern Holder - M Size
ETC/Elec Theatre Controls 400PH-M Pattern Holder - M Size
This Source Four accesorry is a M size pattern holder for Source Four jr fixtures.Specifications:  X = 2.12” Y = 2.75”

5.0 / 5

★★★★★ Log In for price!

In Stock
Donut
ETC/Elec Theatre Controls 400DN Donut
This Source Four fixture accessory is a 6.25-inch donut that controls flare in template projections.NOTE: Use A-size pattern holder with Source Four for maximum pattern effectiveness.
Color Frame for the Source Four
ETC/Elec Theatre Controls 400CF Color Frame for the Source Four
Product shown in image is for illustrative purposes only. Actual product may vary in appearance.Color Frame for the Source Four.
SmartStand With Adapter in Black
ETC/Elec Theatre Controls ST SmartStand With Adapter in Black
A ‘mini rig’ for SmartBars and Source Fours! ETC’s SmartStand is a perfect complement to ETC’s SmartBars and Source Four fixtures. Easily loaded with a dimmer bar and lighting fixtures, this collapsible, crank-up stand works like a ...

Usually ships in 7-14 business days.
Need it sooner? Call us!
Drop In Iris for Source Four Jr
ETC/Elec Theatre Controls 400JRS Drop In Iris for Source Four Jr
Drop In Iris for Source Four jr and jr Zoom fixtures.

Usually ships in 7-14 business days.
Need it sooner? Call us!
5" Gel Extender
ETC/Elec Theatre Controls 400GE 5" Gel Extender
This Source Four accessory is a black Gel Extender that measures 5x6.25x5 inches. By placing your gels further away from your fixture's gel plane you'll get better gel life.

Usually ships in 7-14 business days.
Need it sooner? Call us!
SmartStand Adapter Stud
ETC/Elec Theatre Controls ST-A SmartStand Adapter Stud
This accessory is an additional adapter (stud) - 1/2"-13, for the SmartStand crank-up lighting support unit.

Usually ships in 7-14 business days.
Need it sooner? Call us!
Black Top Hat, 5" Tube
ETC/Elec Theatre Controls 400TH Black Top Hat, 5" Tube
This accessory is a black Top Hat with a 5" tube that intended to be used with 19-50 degree Source Four and Source Four jr fixtures.

Usually ships in 7-14 business days.
Need it sooner? Call us!
Black Half Hat
ETC/Elec Theatre Controls 400HH Black Half Hat
This Source Four accessory is a black Half Hat that measures 7x7x6 inches. Like the Top Hat this unit helps to control and reduce flare but from one side only.

Usually ships in 7-14 business days.
Need it sooner? Call us!
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