The Axon is compatible with the following hexaphonic pickups;

1. All hexaphonic pickups from Axon. ie;

AIX-101 for six string guitar,
AIX-103 for 4, 5 or 6 string bass
2. All hexaphonic pickups from Yamaha. ie;

G-1D for Guitar
B-1D for Bass

3. Roland GK-2A and GK-2A Internal hexaphonic pickups.
4. Hexaphonic MIDI Piezo systems from The RMC Pickup Company.
5. Hexaphonic MIDI Piezo systems from LR Baggs.
6. Any other system that emulates the GK-2A.

We are aware of other systems in development, and will post them here when satisfactory test results are achieved.