Replacement Intercoms


At BEC Integrated Solutions we offer choices of full or partial replacement intercom systems to upgrade your existing intercom system as well as REPAIRS on Older Nutone and Older M&S Master Units . Whether you desire replacing your system with the same (or similar) parts, or you prefer to consider something with more features and capabilities, we have numerous options available. Our systems can be installed using the same wiring from your previous system as long as each intercom was wired directly to the master intercom station. Upgrade your system with your choice of voice only, video, music, or Bluetooth-enabled intercom to increase security or to simply aid in communication within your home or venue. Whether commercial or residential, we have numerous choices available to suit your needs. Replace an entire intercom system or simply add to it with our various intercom system replacements available.

DIY Replacement FAQ Upgrades | RETRO-M Vs. DMC3-4 | Find Model # & Wire Count M&S Parts Nutone Parts

Get Your Free Quote for a Replacement Intercom

To receive a free, full replacement intercom system quote, simply start by selecting one of the three most popular upgrade options available on the market (listed below). Our pricing is very competitive and we even offer large order discounts when replacing an entire system. Don't wait -- get your free quote today!

Replacement Intercom Systems Replacement Intercom Systems  

IntraSonic Retro-M 

  • FREE Online Quote
  • Retrofit Upgrade / Replacement Intercom
  • Replaces most old 3, 4, 6, 7 & 8 wire systems
  • Expandable to 13 zones total
  • Optional door release from indoor stations
  • Optional 8-ohm indoor & outdoor speakers
  • 4 audio options: Bluetooth, 3.5mm Jack, AM/FM radio presets, Auxiliary

M&S DMC3-4 Intercom

  • FREE Online Quote
  • Retrofit Upgrade / Replacement Intercom
  • Replaces most old 3, 4, 6, 7 & 8 wire systems
  • Supports 15 room stations & 3 door stations
  • Optional door release from indoor stations
  • Optional 45-ohm ceiling speakers
  • 4 audio options: Bluetooth, 3.5mm Jack, AM/FM radio presets, Auxiliary

Learn About Your Replacement Intercom System Options

If your existing home intercom system is giving you problems, it may be time to upgrade your system. Of course, a replacement intercom can bring a lot of questions with it. But before you start tearing wires out of the walls, let’s talk about replacing an existing intercom system. First, wiring is an important aspect to consider in this upgrade. We offer several retrofit intercom systems, meaning that these systems will replace your existing three, four, six seven or eight wire configurations. These upgrades for your home intercom system even come with custom sized adapter plates to prevent you from having patch old holes in the wall.

Having said that, there are replacements that need to be made when upgrading your intercom system. Unfortunately, you can’t just buy one piece and have a whole new system. Most systems need to be replaced in its entirety, including the master intercom station, room intercom stations, patio intercom stations, door intercoms, wall and speaker controls, and even the rough-in box or housing that your master station is mounted in.

That’s where we come in. Whether you are looking for a new intercom system or just replacing your old or out-dated system, look no further than the elite line of intercom systems offered through BEC Integrated Solutions. We offer several upgrade intercom systems that can replace existing Nutone, Broan, AudioTech and M&S Intercom Systems.

RETRO-M Replacement Intercom System by IntraSonic

Turn your home or office into an entertainment oasis with this replacement intercom system. As our leading upgrade solution, the RETRO-M intercom system allows you to stream music through multiple input sources throughout your residence. Communication is clear and

IntraSonic RETRO-M Replacement Intercom System

direct throughout the system and is an ideal replacement for in-wall home intercom systems.

The IST RETRO-M can support up to 13 zones for a customized system of 10 room stations, 1 patio station and 2 door stations, for example. The system is compatible with three, four, six, seven or eight wire configurations. This replace intercom system also comes with 10 AM/FM presets and a USB port to charge your device. Bluetooth options are also available, allowing you to go wireless and stream your favorite tunes and audio content.

About RETRO-M Replacement Intercom


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M&S DMC3-4 Replacement Intercom System by M&S Systems


With multiple features you are sure to enjoy, the M&S DMC 3-4 or

DMC1 replacement intercom system offers the latest in home intercom technology. The DMC3-4 intercom system is retrofitted to replace three and four wire configurations and the DMC1 replaces 6-8 wire configurations. The system can support up to fifteen room stations and three door stations. Music streaming is available on the system with eight AM/FM presets and a standard 3.5mm jack when requested for Bluetooth device connection or direct plug-and-play music.

The M&S DMC upgrade home intercom system comes with door chime, doorbell intercom compatibility as well as stereo and optional power amplifier. While only using 30 watts of power, this replacement intercom system will provide the newest features while also keeping operating costs affordable.

About M&S DMC3-4 Replacement Intercom System


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