In regards to the Hydra could it support a Threshold SA/4e power amplifier? The ratings on the Threshold is 30amps continuous and 130 amps peak?I think you need to check your specs. At 30 amps continuous, it could not be run on any common domestic AC circuit as far as I'm aware, and at 130 amps on one circuit, it'd burn your house down.
Joefama (Threads | Answers)
IMO.
The answer to your question is that the Hydras are rated for 20 amps continuous. Anything more is too much current. Anything less can be handled by the Hydra (any Hydra 2, 4 or 8).
Do some more homework and report back.

