-Speaker component: 2"midrange driver unit
-Sensitivity: 105dB/1m/1W
-Max sound pressure level: 117dB
-Amplifier: Built-in 30W Class D Amplifier
-Rated power: DC: 8Ω 30W or PoE: 8Ω 18W
-Frequency range: 400Hz – 8KHz
-Coverage Pattern: 50°H 50°V, effective distance 70m
-warranty: 2Years