RMS-440 / RMS-640 Stereo Retrofit System
Sigtronics RMS-640 Stereo Intercom
640 Stereo Conversion
Upgrade Your SAS Intercom
Add full stereo to the SAS-640 auto squelch intercoms. The RMS system does not require removal of your existing intercom installation.
The RMS accepts input from a CD player, cassette player, AM / FM stereo receiver or Walkman. Music is muted when VHF / Comm is transmitting or receiving or when speaking on the intercom.
Passengers can also be put on uninterrupted music if they desire