
Motorola PMMN4099B IMPRES IP68 Remote Speaker Mic
If you work in demanding outdoor environments, you need audio accessories that work as hard as you do. The Motorola PMMN4099B IMPRES Remote Speaker Microphone (RSM) is built to match the ruggedness of your radio system, delivering loud, clear audio even when the weather turns against you.
Why choose the Motorola PMMN4099B speaker mic?
This genuine Motorola accessory is engineered for extreme durability. With an impressive IP68 rating, it is completely dust-tight and can be submerged in up to 2 metres of water for 2 hours. It also features Motorola's innovative windporting technology, which dramatically reduces howling wind noise and prevents water from clogging the microphone, ensuring your transmissions are never distorted.
What are the key features of this IMPRES microphone?
Designed for operational efficiency and safety, the PMMN4099B includes a highly visible orange emergency button, a high/low volume toggle switch, and an additional programmable button. For users who need discreet listening, it also features a built-in 3.5mm audio jack compatible with earpieces like the MDRLN4941, MDRLN4885, WADN4190, PMLN7560, and PMLN7396.
Is this compatible with my radio?
Yes, if you are using the PCR DP4000e series or TETRA MTP6000 series. It is fully compatible with models including the DP4400e, DP4401e, DP4600e, DP4601e, DP4800e, DP4801e, DP2400e, and DP2600e. If you are operating in hazardous environments, you might also be interested in the Motorola DP4401 ATEX Digital Two Way Radio or need a replacement Motorola DP4801EX ATEX Battery. For easy carrying, consider pairing your setup with the Motorola Universal Nylon Chest Pack.
What are the technical specifications?
- Dimensions (WxLxD): 60 x 78 x 28mm (without clip)
- Acoustic: Windporting Omni-Directional
- IP Rating: IP68 Submersible
- Audio Jack: 3.5mm
- Intrinsic Safety Standard: UL-TIA4950 Div 1 Class I, II & III, Div 2 Class I, II & III (DP4000e Series)



