1. Introduction
The EARMOR M32X Tactical Headset is designed to provide hearing protection and communication capabilities in noisy environments. Featuring active noise reduction and helmet-mount compatibility, this headset is suitable for shooting, hunting, and other tactical applications. This manual provides detailed instructions for the proper setup, operation, and maintenance of your M32X headset.

Image 1: EARMOR M32X Tactical Headset mounted on a helmet. This image illustrates the headset's primary configuration for use with tactical helmets.
2. Key Features
- Precision Fit for ARC Helmet System: Expertly crafted adapters ensure a secure mount for your tactical headset on ARC helmet rail systems.
- Enhanced Connectivity: Designed for fast and reliable attachment, maintaining clear and uninterrupted communication.
- Crystal-Clear Communications: Equipped with multiple speakers and dynamic voice tracking for unparalleled sound clarity, even in noisy surroundings.
- Durable & Versatile: Built to withstand rigorous use with an IPX-5 waterproof rating, suitable for various conditions.
- Noise Reduction Rating (NRR): 22 dB, suppressing harmful noises exceeding 82 dB.
- Dynamic Voice Tracking Technology: Adjustable sound precision for enhanced vocal clarity.
- Detachable Microphone: For flexible communication configurations.
- 5 Volume Levels: Allows adjustment of ambient sound amplification.
- Auto Power Off: Automatically powers off after 4 hours of inactivity to conserve battery life.
- Military Connection Capabilities: Compatible with military-standard Push-To-Talk (PTT) systems (requires EARMOR PTT).

Image 2: The EARMOR M32X Headset emphasizing its protection and connectivity features, including dynamic voice tracking and EMPI-PFI shielding.
3. Package Contents
Verify that all items are present in your package:
- EARMOR M32X Tactical Headset
- ARC Rail Helmet Mount Adapters (pre-installed or separate)
- Detachable Microphone
- User Manual

Image 3: EARMOR M32X Headset shown with its included ARC rail adapters, ready for helmet integration.
4. Setup
4.1 Battery Installation
- Locate the battery compartments on each earcup.
- Open the battery compartment covers.
- Insert two AAA batteries into each earcup, ensuring correct polarity.
- Securely close the battery compartment covers.
4.2 Headset Assembly and Helmet Mounting
The EARMOR M32X headset is designed for integration with ARC rail helmet systems. Follow these steps to attach the headset to your helmet:
- If the headset is currently configured with a headband, remove the earcups from the headband. This usually involves sliding or unclipping the earcups from the headband frame.
- Take one of the ARC rail adapters. Align the clip gap of the adapter with the first rail slot above the helmet, then slide it towards the center of the helmet rail. Repeat this process for the other side.
- Attach the headset earcups to the installed ARC rail adapters. Ensure they click securely into place.
- Once mounted, adjust the headset outward, place the helmet on your head, and then adjust the headset inward to fit your ears comfortably.
- Adjust the fit further by manipulating the headband bar (if applicable) or the adapter's pivot points so that the ear cushions fit perfectly and create a seal around your ears.
- When finished using, grab the earcup shells on both sides and adjust the headphones outwards to move them off your ears or to a stowed position.
For a visual guide on helmet mounting, refer to the video below. While the video may feature a similar product, the installation principles for helmet-mounted earmuffs are generally consistent.
Video 1: General guide on installing earmuffs onto tactical helmet ARC rails. This video demonstrates the steps for attaching ear protection to a helmet, which can be applied to the EARMOR M32X.
Video 2: Installation of ear protection arms. This video provides a visual reference for attaching the arms of ear protection to a helmet system.
4.3 Attaching the Microphone
The M32X features a detachable microphone. Insert the microphone into the designated port on either earcup until it clicks into place. Adjust the microphone boom for optimal voice pickup.
5. Operation
5.1 Power On/Off and Volume Control
Press and hold the power button on one of the earcups to turn the headset on or off. Use the volume up (+) and volume down (-) buttons to adjust the ambient sound amplification. There are 5 distinct volume levels.
The headset features an auto power-off function, which will turn off the device after 4 hours of inactivity to conserve battery life.
5.2 Noise Cancellation and Environmental Awareness
The M32X provides a Noise Reduction Rating (NRR) of 22 dB, effectively suppressing harmful impulse noises above 82 dB. Simultaneously, the active listening technology amplifies ambient sounds, allowing for improved situational awareness and communication in quiet environments.

Image 4: The EARMOR M32X Headset demonstrating its ability to suppress harmful noises while ensuring safe hearing in loud environments.
5.3 Communication (Push-To-Talk - PTT)
The M32X headset is designed with military connection capabilities for use with Push-To-Talk (PTT) systems. It is crucial to use an EARMOR PTT adapter for compatibility. Military connectors are not suitable for Element or Z-Tactical PTTs.

Image 5: A wiring diagram illustrating the difference between military (NATO-US, PELTOR, IMSA) and civilian (PELTOR, TAC-SKY, Z-TAC, ARMORWERX, U-94) PTT wiring. The EARMOR headset requires military wiring.
To determine the wiring type of a connector, use a multimeter set to the continuity tester function. The two rings on the plug that make a circuit will be EARPH+ and EARPH-.
6. Maintenance
6.1 Cleaning
- Wipe the headset surfaces with a soft, damp cloth.
- Do not use abrasive cleaners or solvents.
- Ensure the battery compartments are dry before closing.
6.2 Storage
- Store the headset in a cool, dry place away from direct sunlight.
- Remove batteries if the headset will not be used for an extended period.
6.3 Ear Cushion Replacement
Periodically inspect ear cushions for wear and tear. Replace them as needed to maintain optimal comfort and noise reduction performance. Silicone gel pads are available for enhanced comfort.

Image 6: An exploded view of the earcup components, highlighting the ear cushions and optional silicone gel pads for comfort and seal.
7. Troubleshooting
- No Power: Ensure batteries are correctly installed and not depleted. Replace with fresh AAA batteries.
- No Sound/Poor Sound Quality: Check volume settings. Ensure earcups are properly sealed around ears. Verify microphone connection if using for communication.
- Communication Issues: Confirm that an EARMOR PTT adapter is being used and that the PTT is correctly connected to both the headset and the radio. Check radio settings.
- Headset Loose on Helmet: Re-check the installation of the ARC rail adapters and ensure they are securely fastened to the helmet rails.
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | M32X |
| Noise Reduction Rating (NRR) | 22 dB |
| Power Source | 2 x AAA Batteries (per earcup) |
| Battery Life | Up to 60 hours continuous operation |
| Auto Power Off | After 4 hours of inactivity |
| Waterproof Rating | IPX-5 |
| Microphone | Detachable |
| Communication Interface | Military Connector (requires EARMOR PTT) |
| Item Weight | 0.64 Kilograms |
| Outer Material | Plastic |
| Inner Material | Foam |
9. Support & Warranty
For technical assistance, product inquiries, or warranty information, please contact EARMOR customer support through their official channels. Keep your purchase receipt as proof of purchase for any warranty claims.
Visit the EARMOR Official Store for additional products and support resources.





