Product features: (1) Super strong all-weather design, protection level IP55 (2) The shell is made of marine and aerospace industry technology, acid and alkali resistant, salt spray resistant, and can withstand high-intensity shock and vibration (3) Good directional control ability, the high-frequency band does not narrow the directivity as the frequency increases, and has the characteristics of a constant directional horn (4) With pitch angle adjustment
Performance indicators: (1) Rated power: 150W (customizable high-power ultra-long-distance transmission up to 2 kilometers) (2) Constant voltage input: 70/100V (3) Constant resistance input: customizable 8Ω resistance input (4) Frequency response: 250-16Khz (-10dB) (5) Sensitivity: 112 dB±3 (6) Maximum sound pressure level: 136 dB±3 (8) Beam width (H×V): 60° ×30° @2.5kHz/-6dB (9) Voice transmission distance: 100-1000 meters (@Background noise 60dB) (10) Language clarity (STIPA): 0.8 (11) Dimensions: Length, width and height 250*300*330 (mm) (12) Net weight: 8.8kg at constant pressure (13) Windproof level: ≥12 (14) Housing protection level: IP55