• For use with IM4406 Nutone Intercom
• Offers richer bass sound
• Talk from any station to all other remotes/stations
• "Hands-free" answering at all remotes/stations
• One button talk/listen: Push to speak, release to hear reply
• Private mode prevents unwanted monitoring
• Answer door from any remote/station
• Control radio and CD player from speaker; on/off, select radio memory channels/CD tracks
• Control music and intercom volume using built-in control
• Color: Black
• Requires use of IR-80 rough-in (not included)

New Item With Full Manufacturers Warranty
The Nutone ISA448BL is new and includes the full two year limited warranty from Nutone