Features
For industrial applications requiring a step up in audio power without compromising on safety, the 2MEX-SPK2 Explosion-Proof Speaker 35W is an exceptional choice. Designed by 2M Technology, this unit balances robust volume output with the rigorous safety certifications required for hazardous gas and dust zones.
Optimized for Gas Hazards
Safety is paramount in locations like chemical plants, fuel storage terminals, and refineries. This explosion-proof speaker 35W is strictly designed for gas and dust hazards, featuring Ex db IIC T6 Gb/Ex tb IIIC T80℃ Db explosion-proof certificate marks. It is fully certified for Zone 1, Group IIC, T6 gas environments and Zone 21, Group IIIC, T80°C dust environments, ensuring your facility remains compliant with global explosive atmosphere standards when combustible gases are present.
Powerful Output and Rugged Build
Delivering a formidable 35W of power, this speaker produces a sound pressure of 112 dB, making it highly effective in noisy industrial settings. The audio is clear and precise, thanks to a frequency range of 300 Hz to 6000 Hz and a minimal distortion rate of 1%.
The exterior of this explosion-proof speaker 35W is built to last. The housing is made of die-cast aluminum for top-tier durability and corrosion resistance, while a 50 to 60 Shore A rubber sealing ring protects the internal electronics. With an IP65 ingress protection rating and an operating temperature range of -40°C to +85°C (-40°F to +185°F), this speaker thrives in extreme climates.
Key Specifications:
- Power: 35W
- EX Certificate Mark: Ex db IIC T6 Gb/Ex tb IIIC T80℃ Db
- Gas Hazard Rating: Zone 1, Group IIC, T6
- Dust Hazard Rating: Zone 21, Group IIIC, T80°C
- Sound Pressure: 112 dB
- Ingress Protection: IP65
- Temperature Range: -40°C to +85°C (-40°F to +185°F)
- Dimensions: 370 mm x 300 mm x 300 mm (14.57″ x 11.81″ x 11.81″)
- Weight: 5.8 kg (12.8 lb)
To learn more about the 2MEX-SPK2 explosion-proof speaker 35W, reach out to the 2M Technology team. If you are looking to upgrade your facility’s safety infrastructure, you can explore our full range of Explosion-Proof Systems to find exactly what you need.


