* Ultra-thin aluminum alloy structure, 32mm in thickness; sturdy, corrosion-resistant, and durable.
* Imported polymer multi-layer honeycomb diaphragm, low Young's modulus, light weight, high bending resistance and moderate damping.
* Built-in 8 drivers, NdFeB strong magnetic circuit; two 20mm silk diaphragm tweeters.
* 360 degrees of sound coverage, plane wave transmission, comfortable vocal sound, and long transmission distance.
* Wide frequency response range, 120Hz-18KHz plane sound.
* Ultra-thin (32mm) housing, high-strength aluminum alloy material, fine anodized grain surface, elegant appearance.
* Support multi-point installation, horizontal and vertical installation.
* Resistant to mildew, moisture and salt mist.
* Application: PA system in airports, cars, railways and subway stations; internal broadcasting in ships and warships; PA system and emergency broadcasting in schools, shopping malls, hotels, and institutions; emergency broadcasting in public places such as parks and squares.