
Motorola PMMN4109A IMPRES ATEX Speaker Mic
If you are operating in hazardous or potentially explosive environments, reliable communication isn't just a convenience—it is a critical safety requirement. The Motorola PMMN4109A IMPRES Omni Remote Speaker Microphone (RSM) is engineered specifically for these extreme conditions. Built with ATEX and IECEX intrinsic safety ratings, this heavy-duty speaker mic ensures your team stays connected when it matters most, without compromising on safety or audio clarity.
Why choose the Motorola PMMN4109A ATEX Speaker Mic?
This remote speaker microphone is packed with features designed to make communication effortless in tough environments. It utilizes Motorola's exclusive IMPRES technology, which optimizes audio performance and ensures your voice is heard loud and clear. Additionally, the built-in windporting technology dramatically reduces background noise from high winds and severe weather, making it ideal for outdoor industrial use. For added safety, it includes a highly visible orange emergency button and a programmable button for quick access to essential radio functions.
Is this speaker mic durable enough for extreme conditions?
Absolutely. The PMMN4109A boasts an IP67 rating, meaning it is completely dust-tight and can withstand full immersion in water up to 1 meter for 30 minutes. Whether you are dealing with heavy rain, dust storms, or industrial washdowns, this microphone is built to survive.
Which radios are compatible with the PMMN4109A?
This RSM is designed for seamless integration with Motorola's TETRA series. It is fully compatible with the Motorola MTP8500Ex and the Motorola MTP8550Ex. It also supports various other models including the MTM5400, MTM5500, MTM800e, MTH800, and MTM700.
What are the key technical specifications?
- Intrinsic Safety Rating: ATEX / IECEX
- IP Rating: IP67 (Waterproof and Dustproof)
- Audio Jack: Nexus and 3.5mm locking
- Microphone Type: Windporting
- Technology: IMPRES Audio
- Controls: Volume control, orange emergency button, and programmable button


