250-2 and 250DR visual differences?

[gthack]

There are some interesting pics, from different angles, on this 250 pro thread (based on 250-2)

Naim 250PRO - inside look at an ultra rare Naim product

For the curious, this is a rare Naim product developed with collaboration between Naim and the BBC. It’s one of three delivered to the BBC. It’s based on a NAP 250-2 amp, and for studio purposes it has a balanced XLR input for each channel, and “Speak-On” output connectors instead of Banana sockets. Having recently restored one, here are some pics I took: Amp boards removed and chassis cleaned [1- amp boards removed] Two pairs of power supply reservoir caps removed [2 - power supply caps…