I assume most people have their own solution that sounds better. Then play your music through your HiFi system! Karen, this sounds like a job for our technical support team. I have a NuTone IMA-4006 series intercom which has stopped working, l live in Darien,Il. One unit is outside next to the front door and there is a unit=20 on each floor. If you are replacing a battery-operated one, you can find replacements online or in big box stores. Eliminating the hardware would free up space on the property and eliminate the unsightly appearance of the hardware. You can call them at 800-221-8227 for personal guidance and selection of the elements that you will need. Imagine trying to explain to guests every time they come over that you are hiding an old intercom as they squeeze through your front door. Ended up taking out the main intercom and will slowly remove the old ones (patching drywall, paint, definitely a multi-year process because no one has time for that.) What can I do with an old whole house intercom? Unfortunately we dont have a list of installers to refer you to, but I suggest doing a Google search for a residential intercom installer in your area. For the doorbells, it depends on what you are using; Rings use AC supply so you would need a transformer specific to that. But for improved quality and volume, follow this process: Get a Bluetooth to RCA/Audio Bluetooth receiver (e.g. In our relatively large house with moderately large grounds we just text each other or phone. What Should I Do With My Outdated and Ugly Intercom System? The electric runs to a small transformer that is situated in a metal electrical box on the units mounting/rough-in frame. There are intercom starter kits, which are the basic option. NuTone Intercom-Radio, 1962 : r/vintageads - reddit.com