Thank you both. Is it madness to connect to the speaker terminals? I could probably manage soldering 4 banana plugs to a 1/4" socket. But I could probably manage to blow up my amp/cans/ears too! What should I be looking for in a headphone amp? In terms of Watts, Volts RMS, PP etc. My limited...

Hello! I've inherited a pair of these and would love to get the best out of them. I'm struggling because they are so different to what we have today, it's hard to compare spec sheets and understand what sort of amp I actually require. I'm missing the 1/4" TRS to DIN adapter in the picture and...