Motorola RM750Ex IMPRES ATEX Remote Speaker Microphone for R7Ex Series (PMMN4164A)

The Motorola RM750Ex IMPRES ATEX Remote Speaker Microphone (Manufacturer Part Number PMMN4164A) is a genuine intrinsically safe audio accessory designed specifically for Motorola R7Ex series two-way radios. Built for hazardous and demanding industrial environments, this remote speaker microphone delivers powerful audio output and reliable push-to-talk operation while maintaining ATEX and IECEx compliance.

Key Product Features

• ATEX and IECEx approved remote speaker microphone for hazardous environments
• Designed specifically for Motorola R7Ex series two-way radios
• IMPRES audio technology for optimised and consistent audio performance
• High-output speaker delivering up to 102 phon maximum audio
• Rugged construction with high ingress protection ratings

What’s Included

• Motorola RM750Ex IMPRES ATEX remote speaker microphone

Installation & Usage

This remote speaker microphone is designed for direct connection to compatible Motorola R7Ex series radios. It allows hands-free communication and easy access to push-to-talk controls in hazardous and high-noise environments.

• Connect the remote speaker microphone to the radio accessory interface
• Secure the unit using the integrated low-profile swivel clip
• Operate transmissions using the side-mounted PTT buttons

Usage Tip: Use the remote speaker microphone to maintain clear communications while keeping the radio securely worn or stowed.

Technical Specifications

• Accessory Type: IMPRES ATEX remote speaker microphone
• Intrinsic Safety Certification: ATEX / IECEx
• Ingress Protection Ratings: IP66 and IP68
• Audio Output Level: Up to 102 phon (maximum)
• PTT Controls: Side-mounted push-to-talk buttons
• Mounting: Integrated low-profile swivel clip

Key Capabilities

• Enables safe, hands-free radio communications in hazardous environments
• Delivers loud, clear audio in high-noise industrial conditions
• Supports reliable operation in harsh weather and working environments
• Enhances user safety and efficiency during critical operations

Compatibility

This remote speaker microphone is compatible exclusively with Motorola R7Ex series two-way radios.

Compatibility Note: Use only with Motorola-approved ATEX radios and accessories to maintain intrinsic safety certification.

Ideal Applications

• ATEX and IECEx regulated industrial environments
• Oil, gas, and petrochemical operations
• Mining and heavy industry communications
• Safety-critical and hazardous-area radio deployments

Product Information

• Product Category: ATEX Two-Way Radio Audio Accessories
• Manufacturer: Motorola
• Model: RM750Ex IMPRES ATEX Remote Speaker Microphone
• Product Code: PMMN4164A
• Product Type: Intrinsically Safe Remote Speaker Microphone
• Product Status: Genuine manufacturer product