After a power outage my HDMAX 421 no longer works (it could be the power supply I suppose) but anyway can anyone recommend an alternative?

I will try to find alternative power adapter also.

Many thanks


Marantz NR1710, 5x Martin Logan Fresco i, BW PV1 sub,, Panasonic TX55GZ950, Sky HD+,Panasonic DP-UB820 Blu-Ray.