Viking Electronics VK-PA-15 15 Watt Paging Amplifier and Loud Ringer

- 15W of paging power
- Drive up to 15 8-ohm speakers
- 600-ohm output to drive additional amplifiers
- Select: FXO (loop start), FXS (ring trip), or paging port (VOX relay) interface mode
- Independent volume controls for Paging, Ringing Tones, and Background Music
- 36V DC talk battery for interfacing with FXO or unused phone system line input/trunk port
- Compatible with 24V to 48V FXS (ring trip) analog station operation
- 800Hz pre-announce page tone (on/off)
- Provides "Night Bell" warble tone via contact closure or independent ringing analog circuit
- 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)
- Night transfer switch input
- CPC detection for immediate disconnect
- Busy signal detect disconnect
- Adjustable silence time out disconnect
- Programmable VOX trigger sensitivity and time out
- 16 to 72 second (or off) default disconnect timer