Motorola IMPRES Remote Speaker Microphone – IP57 (PMMN4046A)

The Motorola IMPRES Remote Speaker Microphone – IP57 (PMMN4046A) is a professional-grade audio accessory designed for use with compatible Motorola MOTOTRBO portable radios. It delivers clear, loud audio and reliable voice transmission, making it well suited to demanding operational environments.

Incorporating IMPRES audio technology and an IP57 ingress protection rating, this remote speaker microphone automatically optimises audio performance when connected to a compatible radio while providing protection against dust and water exposure.

Key Product Features

• IMPRES Audio Technology: Automatically optimises audio levels for consistent clarity.
• Integrated Speaker & Microphone: Loud audio output with clear voice pickup.
• IP57 Rated: Protected against dust ingress and water immersion.
• Rugged Construction: Designed for professional and outdoor use.
• Genuine Motorola Accessory: Manufactured to Motorola Solutions quality standards.

What’s Included

• Motorola PMMN4046A IMPRES remote speaker microphone

Installation & Usage

This remote speaker microphone is designed for simple connection and operation:

• Attach the microphone securely to a compatible Motorola portable radio or approved audio adapter.
• Use the integrated push-to-talk button for voice transmission.

Usage Tip: For optimal audio performance, use with radios that support IMPRES audio functionality.

Technical Specifications

• Accessory Type: Remote speaker microphone (RSM)
• Audio Technology: IMPRES
• Ingress Protection: IP57
• Application: Professional two-way radio communications
• Connector: Motorola accessory interface

Key Capabilities

• Delivers clear audio in challenging environments
• Automatically adjusts audio performance with IMPRES radios
• Resists dust and water exposure during field operations
• Supports reliable push-to-talk communication

Compatibility

This remote speaker microphone is compatible with:

• Motorola MOTOTRBO portable radios supporting IMPRES audio
• Compatible Motorola audio adapters where required

Compatibility Note: Radio model and connector requirements may vary depending on configuration.

Ideal Applications

• Public Safety: Reliable audio for frontline operations.
• Security & Guarding: Clear communications in outdoor environments.
• Utilities & Infrastructure: Durable audio accessory for field teams.
• Industrial Operations: Dependable audio in demanding conditions.

Product Information

• Product Category: Two-Way Radio Audio Accessories
• Manufacturer: Motorola Solutions
• Model: IMPRES Remote Speaker Microphone
• Product Code: PMMN4046A
• Product Type: Remote Speaker Microphone
• Product Status: Genuine Motorola Solutions Accessory