Mackie HD1221, 2 Way Activ Speaker, 1200W Class D Biamp Amplifier, 12 Woofer, 1,75, Limiter, Dispersion 90° x 50° ( H-V) ,frequency response 60 Hz- 20 kHz, 12 Fly Points, Pole Mount, Dimensions 610 x 386 x 381 mm, Weight 22,7 Kg