IDA-32 will likely be mid 2018.
Here's the line up sequentially almost every month from January 2018:
January - ST-10M, Ref <something>, CDT-8 Pro
Late Feb - MCX-1,2,4 and Omnia S1
May/June - IDA-32
MCX is a new low profile (1.5u) multi-channel amp designed for 1x700W, 2x350W, 4x200W.