AC Adapter: 9VDC 550mA, 2.5x5.5mm (+) Handheld Beale Street Audio Professional Audio

Beale Street Audio Professional Audio Ceiling SpeakerFeatures their Sound Vortex® Technology that uses a unique sprial in the enclosure to create six tuned ports that not only add bass but also a wider dispersion pattern and improved clarity for richer sound - this is a very unique and premium feature over "open-back" ceiling speakers

with two 4

Terminates larger cables and conducts Cat6 and Cat6A

and a power supply

AC Adapter: 9VDC 550mA, 2.5x5.5mm (+) Handheld Beale Street Audio Professional AudioSwitching Power Supply Input Voltage: 100 240 VAC Output Voltage: 9 VDC Amperage: 550mA Polarity: Positive (+) Plug Size: 2. 5 x 5. 5mm Regulated: Yes Manufacturer: PHC