MAGICFX SFX SAFETY ARM COMBINER
The MagicFX SFX Safety Arm Combiner (MFX3225) is a dedicated safety accessory in the SFX Safety Arm System used in professional special effects setups (e.g., flame jets, CO₂ jets). It combines the ARM safety control signal with DMX onto a single cable and boosts the ARM safety signal so it stays reliable over longer distances and through larger systems.
Key Function
Combines and distributes DMX + ARM safety signals on one line.
Boosts the ARM safety signal to prevent signal loss over long cable runs.
Enables star network layouts for multiple safety zones.
Technical Highlights
Model: MagicFX SFX Safety Arm Combiner (MFX3225)
Primary Purpose: Merge ARM safety control and DMX; reinforce ARM signal
Power: 100–250 V AC, 50/60 Hz
Consumption: 50 W
Connectors: Rugged EtherCON/RJ45 (ARM/DMX+ARM input/output)
Indicators: LEDs for ARM safety status, DMX and power
Mounting: M10 inserts (truss/mounting hardware)
Dimensions: 15 × 13.5 × 13.5 cm
Weight: ~1.6 kg
Why It Matters
Without the Arm Combiner, DMX and safety signals would need separate cabling, and safety lines could degrade over long distances. The Combiner simplifies cabling and ensures the safety arm circuit remains strong and monitored throughout a show.