If you have a dedicated power line for your power amplifier, that the wall socket will be the best conditioner that will save you at least $1.2k instead of Hydra or Audio Tekne. Second tweak to avoid conditioner is a good power cord JPS for instance. If that doesn't help - look for Hydra. Nothing I can tell about Audio Tekne so far.
Conditioners for power amps
Are there any conditioners that are beneficial to sound. I am using Aloia amps at 80 watts each. I have been told the Hydra's will help. One dealer uses Audio Tekne which raises the voltage to 126