Applications:It is sophisticated designed and ideal for Theaters, Music Halls, Large Discotheques, Night Clubs, KTV rooms, touring events,Stage Monitors etc. The BA218 high performance active sub woofer adopts dual 18" high power 1000W woofer, with one high-power Class D amplifier module 2500W @4Ω, which makes the output power up to 2500W. There is a built-in DSP audio processor that can operate ...