Naim nap 120 & pre nac 12s and one unknown

[thomo57]

l picked these up a week or so ago.
Naim Nap 120 power amp
Nac 12s preamp
And an unknown( what is it)
What can anyone tell me about this stuff as l have no way of testing it.

 

[cpt_paranoia]

As per your other thread, it looks like the mystery box is a power supply for preamp. You appear to have a 240V in, +/-15V out transformer, and what appears to be standard rectification and capacitor smoothing, although I can't see the actual rectifier.