4 x 5" Active, Full-range two-way ABS/wooden commercial speaker, 400W, 63Hz - 20KHz. Artist T45-DSP active DSP-controlled line array adopts front bass reflex design and elaborate driver layout. Artist T45-DSP is highly integrated with the BrainCore™ technology. 3 presets can be recalled easily by the switch on back panel. It is a plug and play system with userfriendly ergonomic design accessories to ensure easy and quick installation. The angle of the fly bar can be adjusted 0.5 °, 1.5 °, 3 °, 5 °, 7 °, 10° according to different venues.