
BLOK G1
Single-cell IP65 audience blinder
A compact single-cell audience blinder for stage, rental and event lighting. A 400 W RGBAL COB source delivers colour mixing and tunable white, with 16-bit dimming, tungsten-style Red Shift and high-speed strobe effects. Adjustable uplight positioning, modular stacking and DMX/RDM control support flexible rig layouts.
- 80° native, 33° Fresnel or 63° frost optics
- 16-bit dimming with Red Shift emulation
- DMX512 / RDM and 8 DMX modes
- Adjustable uplight positioning and modular stacking
BLOK G1 / TECHNICAL DATA
Technical specifications
Light source
- Main LED
- 1 × 400 W RGBAL COB LED
- Colour rendering
- CRI / Ra ≥ 84
Optics and illuminance
- Beam angle, without lenses
- 80°
- Beam angle, Fresnel lens
- 33°
- Beam angle, frost lens
- 63°
- Illuminance, full on without lenses
- 460 lx at 5 m
- Illuminance, full on with 33° Fresnel lens
- 1182 lx at 5 m
- Illuminance, full on with 63° frost lens
- 318 lx at 5 m
Colour system
- Colour mixing
- RGBAL — red, green, blue, amber and lime
- Colour-temperature control
- 1750–20,000 K
- Virtual colour wheel
- 109 numerical gel-filter presets
Dimming and effects
- Dimmer resolution
- 16-bit
- Dimming curves
- 4 selectable curves
- Halogen simulation
- Halogen dimming-speed emulation
- Red Shift
- Tungsten dim-to-warm emulation
- Strobe and effects
- High-speed electronic strobe, pulse and sector effects with adjustable speed, duration and rate
- PWM frequency
- Selectable from 1000 Hz to 25 kHz
- Emergency mode on DMX loss
- Editable dimmer level, colour or colour temperature
Control and programming
- DMX modes
- 8 DMX channel modes
- Protocols
- USITT DMX512 and RDM
- Linked operation
- Master / Slave mode
Construction and connections
- Housing
- Die-cast aluminium
- Display
- Graphic LCD
- Modular assembly
- Quick-release anchor points and integrated mechanics for stacking multiple fixtures
- Positioning
- Adjustable-angle uplight positioning
- Mounting points
- 2 pairs of quarter-turn Omega bracket locks
- Protection rating
- IP65
- DMX connections
- IP65 5-pin XLR IN / OUT
- Cooling
- Low-noise controlled cooling system
Power supply
- Input voltage
- 100–240 V AC, 50 / 60 Hz
- Power supply
- Switching power supply unit
- Maximum power consumption
- 430 W at 230 V AC
- Power connectors
- Seetronic X Series IP65 IN / OUT
- Included cable
- 1.0 m power supply cable
Weight and dimensions
- Net weight
- 4.5 kg
- Dimensions, without bracket
- 190 × 190 × 223 mm
Configuration and ordering
Beam angles are 80° without lenses, 33° with a Fresnel lens and 63° with a frost lens. The corresponding full-on illuminance at 5 m is 460 lx, 1182 lx and 318 lx. Include the required configuration in your enquiry.
Operation and control
The single RGBAL COB light source is rated at 400 W; maximum fixture power consumption is 430 W at 230 V AC. Choose from eight DMX channel modes, with DMX512 / RDM control and Master / Slave operation.
Product questions
What are the available beam angles?
The native beam is 80° without lenses. The Fresnel configuration gives 33°, while the frost configuration gives 63°. Full-on illuminance at 5 m is 460 lx, 1182 lx and 318 lx respectively. Specify the required optical configuration when requesting a quotation.
How is the blinder controlled?
The fixture supports USITT DMX512 and RDM, with eight DMX channel modes and Master / Slave operation. Local settings use the graphic LCD and rear-panel buttons.
What colour and dimming functions are available?
The RGBAL COB source supports colour mixing, a 109-preset virtual gel-filter wheel and colour-temperature control from 1750 K to 20,000 K. Dimming is 16-bit with four selectable curves, halogen-speed emulation and tungsten-style Red Shift.
How can the fixture be positioned and combined?
Adjust the angle for uplight positioning. Quick-release anchor points and integrated stacking mechanics support multi-fixture assemblies, with two pairs of quarter-turn Omega bracket locks for mounting.
What are the power, weight and dimensions?
Maximum power consumption is 430 W at 230 V AC. Input accepts 100–240 V AC at 50 / 60 Hz. The fixture weighs 4.5 kg and measures 190 × 190 × 223 mm without the bracket. A 1.0 m power cable is included.
BLOK G1 pricing and availability
Send quantity, destination, delivery date and configuration requirements.

