For sale is a 18" cable assembly that allows you to play an external audio source (like Ipod, MP3, Bluetooth adapters etc.) through your M&S or Nutone intercom system or any other device with an RCA input.

This cord has a RCA plug (male) on one end and a 3.5mm stereo jack (1/8" female) on the other end.

This cable will work with M&S and Nutone intercom systems (or most other devices) that have an internal RCA input jack.

You will need to drill a 1/4" hole in the cover to install this cable. 

Once installed you can connect the jack to a music source such as an Ipod, Ipad, Android, MP3 player, Bluetooth adapter, etc.

Installation instructions are included.