Self Amplified Paging System Infrared Remote. The Viking model SA-IR is a three button infrared remote control for use with the Viking Model SA-1S and SA-1H (pending) self amplified paging speakers. Aim the infrared transmitter at the speaker and press the buttons. The up/down buttons allow users to set the appropriate volume level for each room. The speaker provides an audible beep feedback tone to let the user gauge the volume level even when there s no background music (or page) playing at the time. Applications Small businesses Doctor s offices Conference rooms Features Infrared remote control of paging speakers Users set their own volume levels to suit the noise levels in the room Allows users to mute all background music and pages, individual pages, or just back- ground music Audible feedback beep to set the proper volume.