◆ Two-way full-frequency inverter speaker, built-in crossover ◆ 2.6-inch voice coil 12-inch high-power bass speaker ◆ 3-inch voice coil 1 inch throat compression tweeter ◆ Super power, loud pressure, high sensitivity, superior power, for applications requiring pressure loud discos, shaking it slowly, bars, roller skating rink, etc. ◆ Ad hoc horn can be rotated 90 °, horizontal 90 °, 60 ° vertical coverage angle suitable for various occasions PA ◆ Sturdy honeycomb steel mesh speaker protection against external shocks ◆ Exclusive special multiple compression driver protection circuit ◆ Box with high density plywood, hard finish to withstand all kinds of friction and collisions ◆ Acoustic shock absorbers, improve safety, improve quality ◆ Unique shape design, easy to be combined into a speaker array ◆ 8 lifting points, safe convenient ◆ Natural tonal balance ◆ Can be used to fill small and medium sized sound systems and large main PA system ◆ With 18 subwoofer, can be composed of small and medium sized PA system