Try either a Threshold S550e or Audio Research D400 MkII or Mark Levinson 333 or 336.
I am running mine with a pair of Threshold T400 bridged to mono. 450/900 watts 8/4 ohms.
They really like high power, high current.
I am running mine with a pair of Threshold T400 bridged to mono. 450/900 watts 8/4 ohms.
They really like high power, high current.