for Digitech GSP21, Pro & Legend, GSP7 and for the GFX-1
No sale or delivery to countries within the European Union (EU) and the European Economic Area (EEA)!
This offer is for one new replacement battery for:
– Digitech GSP21, GSP21 Pro and GSP21 Legend effects processors
– Digitech GSP7 effects processors
– Digitech GFX-1 effects processors
– Digitech MEQ Mono 28 MIDI Programmable Equalizer
– unsure: Digitech MEQ Quad 7, and the MEQ Dual 14 –> please let me know in case you have one of these units
This battery is also known as: 523, 1306AP, A133, A-133, A21PX, A-21PX, EN133A, EN-133A, EPX21, EPX-21, PC133A, PC-133A, PX21, PX-21, RPX21, RPX-21, TR133A, UG523, UG-523, V21PX, V-21PX
Dimensions: 16.8 mm × 50.5 mm
Q: How do I replace the battery?
A: You will find the installation instructions for the GSP21 units here!
Q: Will I lose my presets after replacing the battery?
A: Yes, because after replacing you have to execute a hard reset.
If you want to keep your preset, consider a bulk MIDI dump or individual program dump. Or, write down your most important settings on paper.
If you need more GSP21 stuff:
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