Four-wire installation
Install ProtonPal by tapping just four wires on the factory electronics. The included installation guide identifies each connection.

Coming fall 2026 · Sound module
Bring classic Ghostbusters proton pack sounds to the HalloweenCostumes / Fun.com proton pack with a fast, focused upgrade that works alongside the factory electronics.
Important: ProtonPal does not fully replace the original electronics and does not upgrade the wand.
Overview
Tap four wires on the factory electronics, connect the board, and keep the pack controls you already know. Optional connectors let you retain the factory volume control on the wand.
Install ProtonPal by tapping just four wires on the factory electronics. The included installation guide identifies each connection.
Audio playback responds to the pack controls with no lag when activating or firing.
Classic proton pack and wand sounds are stored in internal flash memory, so the pack works without a MicroSD card.
The hardware
From the easy wiring connectors to the completed installation, ProtonPal keeps the pack’s original electronics in the loop while adding new sound and expansion options.
The board brings audio storage, amplification, USB-C configuration, volume control, and optional LED expansion together in one module.
The included wiring connectors make it straightforward to tap the four factory electronics wires during installation.
ProtonPal installed alongside the factory electronics in the HalloweenCostumes / Fun.com pack.
Sound library
Internal flash provides the classic sound set. Add a customer-supplied MicroSD card when you want higher-quality audio or a different collection of sounds.
Included
ProtonPal stores the classic Ghostbusters proton pack and wand sounds on the board, ready for responsive playback without removable media.
Optional expansion
Load your own WAV files for higher-quality audio or different sounds. The MicroSD card is not included; the customer must supply one.
MicroSD feature
With a MicroSD card installed, Music Mode turns the pack into a simple track player. While Music Mode is active, only music plays—other pack sounds are disabled.
Enable Hold down fire while flipping the Intensify switch to ON.
Advance Press fire to move to the next track, up to 99 WAV files.
Exit Turn the Intensify switch to OFF to disable Music Mode.
More capability
ProtonPal adds useful expansion points without asking you to discard the pack’s factory electronics.
Optional LED upgrades
Attach new Cyclotron or Powercell LEDs through the two 3-pin WS2812 addressable LED connectors on the board.
Configure LED color, speed, and type.
USB-C tool
Plug ProtonPal into a computer over USB-C to configure settings and update firmware when updates are available.
Settings and firmware updates are handled through the ProtonPal Web Configurator.
Audio output
The MAX98357A amplifier provides 3W mono output, 98dB signal-to-noise ratio, and 0.013% THD.
Connect one speaker directly, or connect both speakers in series for maximum output.
Control and volume
Volume is fixed at 50% of the amplifier’s maximum output by default. The factory wand volume knob can be retained with the optional connectors, or volume can be adjusted through the Web Configurator.