OBY-3 is built with precision engineering and quality components, ensuring high lumen output and smooth color & gobo changes.

Furthermore, OBY-3 features dimming, fabulous strobe effects, gobo rotation, and 3-facet prism rotation. All of these features, along with an extensive list of other selling points, make the OBY-3 both marketable and reliable.

Ideal & powerful effects
• 11 sharp dichroic colors + open.
• 6 easily replaceable, rotating gobos + open.
• Various kinds of glass gobos are available for the client’s choice.
• Rotating 3-facet prism.
• 1-12fps fast flashing, and 0-100% linear dimmer.
• Shutter and dimmer can function at the same time.
• Remote-controlled focus.
• Remote-controlled lamp ON/OFF switch.
• Smooth and silent revolving with a large range of 570 degrees in the X axis and 270 degrees in the Y axis; automatic electronic sensor to zero.

Attractively smooth design
• Stylish, high impact-resistant polymer shell is lighter than any other of the same class on the market.
• Solid square base is convenient to set on truss or stand directly on the ground or stage for use.
• Systematic modular-construction design of inner function wheels and PCBs makes version updating and customization convenient.
• Sophisticated optical system makes light output brighter and sharper.

Simple and easy operation
• Standard USITT DMX-512 protocol with 13 or 11 DMX channels.
• High-torque stepper motors with smooth and precise micro-stepping control.
• LED screen controls DMX coding and selection of built-in functions, and also displays lamp’s time usage.
• 180 degree reverse setting on display panel for convenient reading when fixture is hung upside-down.
• Pan & Tilt can be set on initial DMX channels or on later channels.
• LED DMX signal detector on control panel to detect DMX signal easily.

Electromechanical Effects
• Color wheel: 11 dichroic colors + open
• Rotating color wheel: 6 replaceable gobos + open
• Gobo rotation: adjustable speed and position direction
• Dimmer: 0-100% linear dimmer
• Strobe: 1-12fps fast flashing
• Rotating 3-facet prism: in/out variable speed and direction
• Focus: 2m-infinity
• Pan: 0°~ 570°
• Tilt: 0°~ 570°
• Wheel control: auto-electronic reset

AC Supply
• AC input: Certified power cord with plug or without plug
• Voltage: 100/120/220/230/240V, 50/60Hz
• Fuse: 3A
• Power consumption: 400 W

Control and Programming
• Signal pinout: pin 1 shield, pin 2 (-), pin 3 (+)
• Setting and addressing: LED control panel
• Protocol: USITT DMX-512
• Pan/tilt resolution: 8 or 16 bit
• DMX channels: 11-13
• Signal input: 3-pin XLR male
• Signal output: 3-pin XLR female

Source
• Signal pinout: 250W discharge
• Base: GY9.5
• Control: Automatic and DMX remote on/off
• Approved models:
- Philips MSD-250/2 (2000 hr; 85000K)
- Philips MSD-250 (2000 hr; 6700K)
- Osram HSD-250/2 (2000 hr; 7800K)
- Osram HSD-250 (2000 hr; 6000K)

Construction
• Housing: High impact resistant polymer covers
• Colors: Black or white
• Metal finish: Electrostatic powder coating

Physical
• Dimensions: (L x W x H) 400 x 380 x 540 mm
• Weight: 24 kg

Gobos
• Metal gobo:
- Diameter: 31 mm
- Maximum image diameter: 25 mm
- Metal type: white iron
• Glass gobo:
- Diameter: 31 mm
- Maximum image diameter: 25 mm
- Glass type: heat-resistant and intensify glass
- Glass coating: dichroic

2008-2009 Irradiant Catalog Page: 305

User Manual



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