Motorola ATEX Receive Only Extra Loud Earpiece 3.5mm Jack for R7Ex Series (PMLN8643A)

Product Overview

The Motorola PMLN8643A is an ATEX-certified receive-only earpiece designed for use with the Motorola R7Ex series radios. Built for hazardous and high-noise environments, it delivers extra loud audio output to ensure critical communications are heard clearly and reliably.

Featuring a 3.5mm jack connection, this earpiece is ideal for users who require discreet, safe and dependable audio reception in explosive atmospheres.

Key Features

• ATEX Certified: Safe for use in hazardous and explosive environments
• Receive-Only Design: Ideal for monitoring communications
• Extra Loud Audio Output: Ensures clear reception in noisy environments
• 3.5mm Jack Connection: Compatible with supported Motorola accessories
• Discreet and Lightweight: Comfortable for extended wear
• Durable Construction: Designed for industrial and field use
• Secure Fit: Ensures stable positioning during operation

What Is Included

• Motorola ATEX Receive Only Extra Loud Earpiece (PMLN8643A)
• 3.5mm Jack Cable
• User Documentation

System Capabilities

• Clear Audio Reception: Extra loud output for high-noise environments
• Safe Operation: Designed for hazardous area compliance
• Discreet Monitoring: Receive-only functionality for controlled communication
• Reliable Performance: Suitable for mission-critical operations
• Seamless Integration: Works with compatible Motorola R7Ex accessories

Technical Specifications

• Model: PMLN8643A
• Type: Receive-Only Earpiece
• Connection: 3.5mm Jack
• Audio Output: Extra loud speaker
• Certification: ATEX / Intrinsically Safe
• Compatibility: Motorola R7Ex Series Radios (via compatible accessories)
• Construction: Industrial-grade materials
• Usage: Hazardous / high-noise environments

Approvals and Certifications

• ATEX Certified
• IECEx Certified (model dependent)
• CE Certified
• RoHS Compliant

Ideal Applications

• Oil & Gas: Monitoring communications in explosive environments
• Chemical Plants: Safe and clear audio reception in hazardous zones
• Industrial Manufacturing: Use in high-noise production areas
• Utilities: Field communication monitoring
• Security Operations: Discreet audio monitoring

Industries and Use Cases

• Oil and Gas
• Chemical and Process Industries
• Manufacturing and Industrial Facilities
• Utilities and Energy
• Security and Safety Teams
• Hazardous Environment Operations

Product Benefits

The Motorola PMLN8643A provides clear, high-volume audio reception in environments where communication is critical and background noise is high.

Its ATEX certification ensures safe operation in hazardous areas, while its lightweight and discreet design makes it comfortable for extended use.

Setup & Compatibility

The earpiece connects via a 3.5mm jack to compatible Motorola R7Ex accessories and systems. It is designed for quick and simple integration into existing communication setups.

This ensures reliable deployment in demanding and safety-critical environments.

Product Information

• Manufacturer: Motorola Solutions
• Model: PMLN8643A
• Category: Intrinsically Safe Audio Accessory
• Type: Receive-Only Earpiece
• Connectivity: 3.5mm Jack
• Compatibility: Motorola R7Ex Series
• Usage: Hazardous / Industrial Environments
• Warranty: 12 months manufacturer warranty