Cable conundrum.

[Richard.Dane]

The FAQ should help

How To Connect a Headphone amp to your Naim system

If you wish to connect a standard (DIN) Headline then you connect the captive DIN signal lead to one of the IN/OUT DIN inputs on a suitable Naim pre-amp or Integrated amp. The manual explains connection as follows; [Headline connection] If you have an RCA Phono Headline then you should connect to Line Out RCA Phonos, should your equipment have them, or alternatively to RCA Phono outputs on a suitable source component. Note that any Headline will require a suitable power supply to operate, ei…