NFPA72 ready with built in electronic shunt Integrates with life safety Works with talkback paging Built onto the OWI IC6 In Ceiling Speakers LIsted 1 3 5 stereo Mini jack input With Built in Stereo Combiner 1 Balanced Line Level Input Priority input With Priority Override Feature 1 CAT5 Input Up to 40 Watts of Power right at the speaker Balanced Line level Output Available in models with Bluetooth Volume control option 15 Volt DC power supply UL Listed Level 5 included Protected from shorts and overheating Lower Noise Feature Fast and easy install in the field Stereo mono volume controls available Bluetooth Volume Control available