Spark EDGE Firmware Release Notes

January 13, 2026

Spark EDGE firmware Ver. 2.10.1.86 / rev498
 

Fixes

• Fixes an issue where the Experience Jimi Hendrix™ amp and effects could become inactive.

   

November 26, 2025

Spark EDGE firmware Ver. 2.9.1.80 / rev498
 

Fixes

• Improves overall loudness so the sound output matches the expected level across all channels and outputs.
• Enhances the Master Knob response for smoother and more natural volume adjustments on both headphone and Line Out outputs.
• Corrects Channel 1 volume behavior, ensuring it matches the intended loudness and performs consistently with other channels.
   

October 23, 2025

Spark EDGE firmware ver. 2.8.1.74 / rev498
 

New Features

• Introduced new Mixer View features:
  • Added Pan (L/R) control for each channel.
  • Added the ability to separate or link CH3 and CH4 controls.
  • Added the ability to separate or link Line Out and Speaker Out controls.
  • Added mute control for Line Out.
  • Supported the new Mixer View interface for a more intuitive control experience.

Improvements

• Optimized the level and output balance of Channels 3 and 4 to ensure more consistent recording levels when using USB recording.

April 10, 2025

Spark EDGE firmware ver. 2.7.1.58 / rev490
 

Improvements

• Improved knob response to prevent preset LEDs from turning off unexpectedly when quickly adjusting Channel 1 or Channel 2.

Fixes

• Resolved a microphone volume imbalance on Channel 2 when monitoring through headphones.
• Fixed an issue where preset LEDs could stay stuck in Tuner Mode after exiting.
• Corrected footswitch behavior on Spark Control X after profile transfers.
   

Jan 8, 2025

Spark EDGE firmware ver. 2.6.1.49 / rev487
 

Improvements

• Improved connectivity with Spark Control X when under high load.
   

Fixes

• Fixed LED syncing issues when connected to Spark Control X.
• Fixed an issue with Wah functionality when triggering with Spark Control X.
• Fixed an issue with recording in the Looper when the Click is turned off.
• Footswitch icon has been restored to the Tone Page of the Spark app.

Nov 20, 2024

Spark EDGE firmware ver. 2.4.1.16 / rev479
 

Feature

• Added the option to mute/unmute the amp when a line-out connection is detected.
• Optimized DSP for bass amp models and enhanced overall amp sound.
• Spark Control X compatibility added.
• Updated LED indicators.

Fixes

• Resolved various looper-related issues.
• Fixed a firmware update issue.