- Viking 30 Watt Telecom Paging Amp with Loud Ringer- Drive up to (30) 8 ohm speakers- 70V output can drive up to (50) 70V speakers- Master volume control- Separate volume controls for Auxiliary input, paging, ringing tones, and background music- Choose from up to 4 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- Night transfer switch- Page from a