Motorola NS750Ex IMPRES ATEX Remote Speaker Microphone with Nexus and 3.5 mm Jack (PMMN4163A)

The Motorola NS750Ex IMPRES ATEX Remote Speaker Microphone (Manufacturer Part Number PMMN4163A) is a genuine intrinsically safe audio accessory designed for use with compatible Motorola ATEX two-way radios. Built for hazardous and demanding industrial environments, this remote speaker microphone provides clear audio, multiple push-to-talk options, and support for secondary audio accessories while maintaining ATEX safety compliance.

Key Product Features

• ATEX-approved remote speaker microphone for hazardous environments
• Supports IMPRES audio and accessory technology
• Front large PTT button and side PTT buttons for flexible operation
• IP66 and IP67 rated for dust and water protection
• Low-profile swivel clip for secure and comfortable attachment

What’s Included

• Motorola NS750Ex IMPRES ATEX remote speaker microphone

Installation & Usage

This remote speaker microphone is designed for straightforward connection to compatible Motorola ATEX radios. It clips securely to clothing or protective equipment and allows users to communicate clearly without handling the radio directly.

• Attach the remote speaker microphone to the radio accessory connector
• Secure the microphone using the integrated swivel clip
• Use the front or side PTT buttons to transmit as required

Usage Tip: Use the large front PTT button when wearing gloves or operating in high-noise environments for more reliable transmission.

Main Specifications

• Accessory Type: Remote Speaker Microphone
• Intrinsic Safety Certification: ATEX
• Audio Technology: Motorola IMPRES
• Ingress Protection Rating: IP66
• Ingress Protection Rating: IP67
• PTT Controls: Front PTT and side PTT buttons
• Mounting: Low-profile swivel clip
• Audio Output Interface: 3.5 mm jack
• Secondary Accessory Interface: Nexus jack
• Model Number: PMMN4163A

Technical Specifications

• Intrinsically safe remote speaker microphone designed for professional ATEX radio deployments

Key Capabilities

• Enables safe, hands-free radio communications in hazardous areas
• Supports connection of compatible secondary audio accessories
• Provides reliable audio performance in harsh environmental conditions
• Improves ease of communication with multiple PTT options

Compatibility

This remote speaker microphone is compatible with selected Motorola ATEX two-way radios that support IMPRES accessories.

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

Ideal Applications

• ATEX-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: NS750Ex IMPRES ATEX Remote Speaker Microphone
• Product Code: PMMN4163A
• Product Type: Intrinsically Safe Remote Speaker Microphone
• Product Status: Genuine manufacturer product