Videx 0 Button Speaker Module inc. Proximity (VX2200 system)

Features

• Compatible with the full range of 4000 series surface and flush back boxes
• Call reassurance tones and DDA compliant call progress LED's
• Multiple call button configurations using additional 4000 series IDC button expansion modules
• 4000 series speaker and fly lead microphone (mic easily fits within a 4000 series frame)
• Speech volume adjustments via the mic, speaker and balance control POTs