– Includes (1) SA-IR infrared remote control
– Easy to install
– Drive up to 25 self amplified speakers
– Separate volume controls for auxiliary input, paging, ringing tones, and background music
– Choose from up to 4 loud ringing sounds
– Provides lound ringing or night bell
– Night transfer switch input
– Page from a ringing C.O. line, centrex line, paging port, unused phone system trunk input (FXO), or ringing analog station port (FXS)
– Can provide background music from an external source
– 600 Ohm ouput to cascade to additional units
– Use multiple units to drive more self amplified speakers
– Expandable 12 speakers at a time with the Viking model SA-X12 expander/adapter