Viking Pa-2A Paging / Loud Ringer Amplifier (Includes 25Ae Horn)

2 Watts Of Paging Power, Includes (1) Viking 25Ae Paging Horn, All Lines Are Optically Coupled For Compatibility With Fax Switches And Analog Pabx / Ksu Stations, Can Provide Background Music From An External Source (Trunk Mode Only), Paging From An Unused Trunk Port Or Paging Port, Choose One Of Four Ringing Sounds: Electronic Warble (Traditional Loud Ringer)/Double Gong (Two Identical Gong Tones)/Quadruple Chime (Four Descending Chime Tones)/Door Chime (Ding-Dong), Provides Loud Ringing Or Night Bell, From 1-6 Lines For Warehouses, Yards, Etc., Output For Controlling A 12 Volt Relay From 1-6 Ringing Lines, Page Alert Tone (Trunk Mode Only), 600 Ohm Output For Sourcing High Powered Amplifiers