A selection of tonearm cables equipped with a standard tonearm connector (at source) and a pair of BNC connectors + ground (at destination).
These cables are suitable for use on Naim phono preamp inputs that use BNC sockets (i.e.  NAC 32, NAC 32.5, NAC 62, NAC 72, NAC 102, NAC 82, NAC 52).
The cables are available with a choice of 50 Ohm & 75 Ohm BNC connectors. Both options will fit on the preamp socket. Naim phono preamps are typically fitted with 50 Ohm BNC sockets.