CDX2 /XPS sounds better with RCA or DIN?

[ChrisSU]

There’s a better explanation in the forum FAQ, here:

Why Naim use DIN Connectors

A few reasons why we use DIN connections: Naim use three types of DIN connector: DIN4 (4 pins in a 216 degree arc) - Typically used for pre-amp signal OUT and smaller power amp signal IN. It can carry signal as well as 24V DC when used between a suitable Naim Power amp and pre-amp where the power amp’s power supply also provides power to the pre-amp. DIN5 (5 pins in a 240 degree arc) - Typically used between a power supply and a pre-amp or phono stage where it carries signal as well as 2 x 24…

We are talking here about the signal ground, not the safety earth.