The answer may be called out in Axiom's manual but if not, it's a question for Axiom for sure. It's possible to design the trigger circuit to accept mono or stereo or both.
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M2 coming
A-LFR/1000-8/500v4x2
1000-2,3,1500-3
100,160,QS10x2,800,M5x2,M3,M50 v4
had v2
N2,N3 maybe