Introduction
This manual provides instructions for the proper use and maintenance of your Motorola Solutions PMMN4069 Remote Speaker Microphone. This accessory is designed for mission-critical performance, offering clear communication in demanding environments.
Key features include IMPRES audio technology for optimized sound, Windporting to reduce background noise, and an IP55 rating for dust and water resistance. It also features a 3.5mm audio jack for optional receive-only earpieces, a Push-to-Talk (PTT) switch, swivel clip, and quick-disconnect latch.

Image: The Motorola Solutions PMMN4069 Remote Speaker Microphone, showing its robust design and coiled cable.
Compatible Devices
The PMMN4069 Remote Speaker Microphone is compatible with the following Motorola APX series and SRX series portable radios:
- SRX2200
- APX 1000
- APX 3000
- APX 4000
- APX 6000 / 6000XE
- APX 7000 / 7000XE
- APX 8000 / 8000XE / 8000HXE
- APX 900


Image: Examples of compatible Motorola APX 8000 and SRX 2200 series portable radios.
Setup and Installation
- Attach the Belt Clip: If not already attached, secure the belt clip to the back of the remote speaker microphone. Ensure it is firmly in place for secure wearing.
- Connect to Radio: Align the multi-pin connector of the microphone cable with the accessory port on your compatible Motorola radio. Push firmly until it clicks into place, ensuring a secure connection. The quick-disconnect latch allows for easy removal when needed.
- Positioning: Clip the remote speaker microphone to your uniform or clothing in a position that allows for clear voice transmission and easy access to the Push-to-Talk (PTT) button.

Image: The PMMN4069 Remote Speaker Microphone showing its coiled cable and radio connector, ready for attachment.
Operating Instructions
- Power On/Off: The remote speaker microphone draws power directly from the radio. Ensure your radio is powered on for the microphone to function.
- Push-to-Talk (PTT): To transmit, press and hold the large PTT button located on the side of the microphone. Speak clearly into the microphone. Release the PTT button to listen.
- Receiving Audio: Audio will be routed through the speaker on the remote microphone when the PTT button is not pressed.
- Using the 3.5mm Audio Jack: For private listening, connect a compatible 3.5mm receive-only earpiece (sold separately) into the audio jack on the side of the microphone. This will mute the external speaker.
- IMPRES Audio Technology: The microphone utilizes IMPRES audio technology to automatically optimize voice clarity and adjust volume levels in noisy environments, ensuring your transmissions are clear.
- Windporting: The Windporting feature is designed to minimize background noise from wind, rain, and other severe weather conditions, allowing your voice to be heard more clearly.
Care and Maintenance
- Cleaning: Clean the microphone's exterior with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners. Ensure the 3.5mm jack and radio connector are free from debris.
- Water and Dust Resistance: The PMMN4069 is IP55 rated, meaning it is protected against dust ingress and low-pressure water jets from any direction. While robust, avoid submerging the microphone in water or exposing it to high-pressure water. Ensure the 3.5mm jack is covered if not in use in wet conditions.
- Storage: Store the microphone in a clean, dry environment away from extreme temperatures.
- Cable Care: Avoid sharp bends or excessive pulling on the coiled cable to prevent internal damage.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No audio from speaker microphone. |
|
|
| Transmissions are unclear or distorted. |
|
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| PTT button unresponsive. |
|
|
Specifications
| Model Number | PMMN4069 |
| Brand | Motorola Solutions |
| Microphone Form Factor | Lavalier |
| Dimensions (L x W x H) | 8 x 3.5 x 2 inches |
| Item Weight | 10.2 ounces |
| Material | Plastic |
| Power Source | Radio |
| IP Rating | IP55 |
| Connector Type | Radio Interface Adapter Cable |
| Special Features | 3.5mm Audio Jack, Large Size, PTT Button, IMPRES Audio, Windporting |
| Included Components | Radio speaker microphone, radio interface attachment cable, belt clip |
| GTIN | 00748091018268 |

Image: Product packaging displaying the Global Trade Item Number (GTIN) / UPC.
Warranty Information
Specific warranty details for the Motorola Solutions PMMN4069 Remote Speaker Microphone are typically provided at the point of purchase or within the product packaging. For comprehensive warranty terms and conditions, please refer to the documentation included with your product or contact Motorola Solutions directly.
Customer Support
For further assistance, technical support, or service inquiries regarding your Motorola Solutions PMMN4069 Remote Speaker Microphone, please contact Motorola Solutions customer service or visit their official website. Ensure you have your product model number (PMMN4069) and any relevant purchase information available.
Official Motorola Solutions Website: www.motorolasolutions.com





