For Electronic Key Phones * Broadcasts and amplifies telephone ringing tomes over horn or paging speaker. Amplifies call announce messages and ringing tones when connected to the speaker leads of an electronic telephone * Also useful for expanding the number of speakers connected to PA-2A or CPA-7A
- Adjustable volume control
- Powers up to three 8 ohm speakers
- Screw terminal connections
- Power supply included
- One weather resistant 25AE paging horn included
- Optional additional 25AE paging horns or 30AE ceiling speakers available