Motorola PMMN4128 - RM780 IMPRES RSM for R7 (IP68, UL)
IMPRES Windporting RSM • Large Format • IP68 & UL Approved • For Motorola MOTOTRBO R7
The Motorola PMMN4128 RM780 is a large-format IMPRES™ Windporting Remote Speaker Microphone engineered for the MOTOTRBO™ R7. Its bigger speaker delivers loud, ultra-clear audio in the windiest, noisiest environments, with two programmable side buttons, a dedicated emergency button, volume control, and a 3.5 mm receive-only audio jack. Rated IP68 and UL (TIA4950) approved, it is built for serious field use across business two-way radios fleets.
Compatible Radios
The RM780 is engineered specifically for the Motorola R7 and R7 with Display MOTOTRBO portable radios. Not sure if it fits your model? Call 1-800-984-1534 or contact our radio experts and we'll confirm compatibility.
Key Features
IMPRES & Windporting Audio
Intelligently suppresses wind and background noise so commands are heard the first time.
Mission-Ready Controls
Two programmable buttons, an emergency button, and volume control for fast, gloved operation.
IP68 Sealed & UL Approved
Built to survive dust, water, and demanding environments, with UL (TIA4950) approval.
3.5 mm Audio Jack
Add a receive-only earpiece for discreet listening in the field.
Frequently Asked Questions About the Motorola PMMN4128 - RM780 IMPRES RSM for R7 (IP68, UL)
• Which radios is the RM780 compatible with?
The RM780 is engineered for the Motorola R7 and R7 with Display MOTOTRBO portable radios. Call 1-800-984-1534 or contact us if you're unsure about your model.
• What's the difference between the RM780 and smaller RSMs?
The RM780 is the large version with a bigger speaker for higher output in loud environments, plus dual programmable buttons, volume control, and an emergency button. Need a more compact or non-UL option? Contact our radio experts and we'll match the right mic to your needs.
• Is this mic intrinsically safe, and does the 3.5 mm jack transmit?
The RM780 is UL (TIA4950) approved; verify your site's compliance requirements and we'll confirm fit or recommend an IS-certified alternative. The 3.5 mm jack is receive-only for discreet earpiece listening and does not support transmit. Call 1-800-984-1534 or contact us for help.




