NOS Victor quad pre-amp, power amp and EQ - original boxes!

[Fidgit]

I noticed in the photos a step down transformer is being used.

yes indeed...and where I am is 240v so even more need to step down.

 

[Owen Smith]

yes indeed...and where I am is 240v so even more need to step down.

At least being Japanese gear they're probably 50 and 60 Hz capable, which removes part of the mains problem.