This article covers connection behavior and troubleshooting for Spark accessories including Spark Control X, Spark Control, Spark LINK, and Spark NEO Transmitter.
Spark Control X / Spark Control - Connection Behavior
Spark Control X with Spark 2 / Spark LIVE / Spark EDGE
Connection: Direct connection to the device (no need to open Spark App).
Running Spark App is not required. You can customize Spark Control X command assignments via the Spark App.
Spark Control X with Spark 40 / Spark MINI / Spark GO / Spark NEO / Spark NEO Core
Connection: Connect via Spark App first, then connect Spark Control X through the app.
Spark App must remain running in the foreground. If the app is inactive or the mobile device sleeps, Spark Control X will temporarily disconnect.
Spark Control with All Spark Amp Series
Connection: Connect via Spark App first, then connect Spark Control through the app.
Spark App must remain running in the foreground. If the app is inactive or the mobile device sleeps, Spark Control will temporarily disconnect.
Before you connect:
Please ensure the Spark App, Spark Amps, and Control X are updated to the latest versions for optimal stability and full features.
Spark App: iOS Update History Release Notes / Android Update History Release Notes
Spark Amps: Find your Spark Amp Model and download firmware updater
Spark Control X: Spark Control X Firmware Update
Spark Control: Spark Control does not require an update.
Spark Control X - Connection Troubleshooting
With Spark 2 / Spark LIVE / Spark EDGE
- Reset Spark Control X (will set assigned command to default).
- Restart your amp, then Press & Hold the Pairing button until 2 LEDs breath blue synchronously.
- Power on Spark Control and it will pair with your amp automatically.
With Spark 40 / Spark MINI / Spark GO / Spark NEO / Spark NEO Core
- Reset Spark Control X (will set assigned command to default).
- Restart your amp, connect it to the Spark App.
- Power on Spark Control X, go to the product card in the Spark App.
- Select the amp > Connect Spark Control X.
Spark Control - Connection Troubleshooting
With All Spark Amp Series
- Reset Spark Control (will set the assigned command to default).
- Restart your amp, connect it to the Spark App.
- Power on Spark Control, then go to the product card in the Spark App.
- Select the amp > Connect Spark Control.
Spark LINK / Spark LINK XLR - Connection Troubleshooting
Spark LINK
Spark LINK XLR
Components: Transmitter (black ring) + Receiver (gold ring)
Auto Pairing: Automatically pairs after power on. Powers off if not paired within 15 seconds.
Manual Refresh Pairing
- Reset: Spark LINK / Spark LINK XLR
- After power on, double-press the power button on both units to enter pairing mode (LED will flash).
Pairing Limitation: Can only pair within the same set; different sets cannot be cross-paired.
Spark NEO & Spark Neo Transmitter - Connection Troubleshooting
Spark NEO

Components: Headphone + Transmitter
Auto Pairing: Automatically pairs after power on. Powers off if not paired within 15 seconds.
Troubleshooting: Wireless Transmitter (TX) Connection Troubleshooting for Spark NEO