Definitely contact Axiom but would also be interested in pics and/or any info from Axiom.

I imagine that quite a few folks here are familiar with the AX series but I don't remember reading anything about the EC- series.

There's a good chance the mains are EC-2, at least that seems to be the most common pairing with EC-1 center.

M60ti, VP180, QS8, M2ti, EP500, PC-Plus 20-39
M5HP, M40ti, Sierra-1
LFR1100 active, ADA1500-4 and -8