The invention relates to a magnetic field antagonistic horn technology, which makes all aspects of the horn perfect. The main parameters of specifications and performance (excluding 10KW or less) are as follows: All are in full frequency band.

Diameter 600mm, power 10KW, sound pressure 140db, voice coil diameter 75mm, stroke 40mm and weight 50Kg.

Diameter 800mm, power 20KW, sound pressure 150db, voice coil diameter 100mm, stroke 50 mm and weight 98Kg.

Diameter 1000mm, power 50KW, sound pressure 158db, voice coil diameter 125mm, stroke 60mm, and weight 2 18Kg.

Diameter 1.2m, power 80KW, sound pressure 164db, voice coil diameter 150mm, stroke 80mm and weight 400Kg.

Diameter 1.6m, power 125KW, sound pressure 174db, voice coil diameter 200mm, stroke 100mm and weight 0.9T

Diameter 2.0m, power 200KW, sound pressure 180db, voice coil diameter 250mm, stroke 100mm, weight1.65t..

The diameter is 2.4m, the power is 300KW, the sound pressure 185db, the voice coil diameter is 300mm, the stroke 100mm and the weight is 2.6T.

The diameter is 3.2m, the power is 500KW, the sound pressure 192db, the voice coil diameter is 400mm, the stroke 100mm and the weight is 6.3T.