A boutique collab between Battle Beaver Customs and hardware innovator Marius Heier, bringing competitive players a stripped-down, performance-first controller board.

Made solely for PC use, the Marius JDM-5X board is a custom PCB designed for the DualShock 4 controller to deliver the fastest connection and input experience possible.

At Battle Beaver, we understand performance. With Marius Heier’s engineering and our controller expertise, this board pushes competitive play to a new level for players who expect more.


DISCLAIMERS

By purchasing this product you are opting into Marius' experimental ecosystem, where technical understanding and controller knowledge will greatly enhance the user experience of this device.

We are strictly providing our services as an authorized distributor and installer of the hardware, with our own additional modifications being optional to the experience.

For troubleshooting and support, see the FAQ that will be updated as time goes on.


How to Get One

The Marius Board is not sold separately.
To purchase, these are the available options:


  • Purchase a New Controller
    To get a Marius Board, you’ll need to build a new controller using the JDM-5X Marius Controller Builder

    Remap is not required when building your own controller.
  • Send-In Service
    Send in your own PS4 controller along with your Marius Board for professional installation by our team. To start the send-in process, click the button below.

All Sales Are Final

All sales regarding the installation of this product are FINAL due to the irreversible modifications that are made during installation.

**Setup Information for the Marius Board**

After receiving your controller, you’ll need to flash and recalibrate the board to ensure everything functions correctly. According to Marius, thumbstick deadzones are tied to the PC they’re calibrated on, while settings like LEDs, buttons, and other inputs are saved directly to the controller.

This will change in a future update, but for now please be aware that recalibration is required when your controller arrives. This recalibration will need to be performed any time the controller is moved and used with a different computer.

Please note: the two setup tools may look similar at first glance, but they are designed for different stick configurations. Make sure you’re using the correct one for your build:


Support

For support and additional info:

Marius Heier's Available Platforms

Website
YouTube
Instagram
X / Twitter
Patreon
Discord

Frequently Asked Questions

Why order the JDM-5X from Battle Beaver instead of Marius?

The benefit of purchasing a JDM-5X board from Battle Beaver means receiving a ready-to-play controller.

We remove all of the required equipment and technical soldering experience to make use of the parts you'd get from Marius, and offer our own patented and signature modifications that professional and casual players enjoy to build a uniquely competitive PC-Only controller.

Setup Configuration & Update Links

To setup, recalibrate, remap, and more:
Controller Configuration:
5-Pin https://setup.mariusheier.com/
ALPS & TMR https://devsetup.mariusheier.com/

For update notifications please use Marius' Official Channels:
Firmware Updates: https://update.mariusheier.com/

How does it connect?

The board requires a wired connection to a Rear I/O port with a USB-C to A cable. Connections to a case USB port or a USB hub are incompatible. All new Battle Beaver x Marius controllers are bundled with a generic 10ft USB-A to USB-C for use.

What can this board NOT do?

As this is a custom board, it is important to note that controllers built with this WILL NOT HAVE the following:

  • Console connectivity
  • Bluetooth connection
  • Macros / Keybinding
  • Rumble / Vibration
  • Touchpad Tracking
  • Battery

What are MIDAS Mechs (HE)?

MIDAS Mechs (HE) are the custom 5 pin Hall Effect thumbstick for the PS4 JDM-5X by Marius Heier.

MIDAS stands for Magnetic Integrated Digital Array Sensors, and are only compatible with the PS4 JDM-5X board. Unfortunately the 5 pin connectors are not compatible with 1st Party boards from Sony or Microsoft.

These unique Hall Effect thumbsticks overcome the issue you see in traditional 3 pin HE sticks other 3rd party controllers have by utilizing a fully circular magnet sensor for wider signal coverage, and an additional 2 pins of signal transference for improved accuracy and stability.

Why isn't Battle Beaver using the same Ginful Thumbstick mechanisms as Marius?

All of our modifications were built and developed on the ALPS platform, but after testing the Ginful stick boxes we believe that they have a significant enough difference in the return-to-center feeling that we decided to stick with what we know.

Ready to design your own?