the box pro Achat 112M, Full-Range Speaker, Equipped with: 12"" bass and 1.4"" neodymium mid-range/tweeter (3"" voice coil), Multifunctional housing, Power capacity: 350 W RMS / 1400 W Peak, Impedance: 8 Ohm, SPL: 131 dB max, Frequency range: 60 Hz - 18 kHz, Dispersion pattern: 60° x 40° (horn rotatable), 36 mm Pole mount, Aeroquip rails on top, Anchorage point on back, Dimensions: 360 x 610 x 360 mm, Weight: 21.0 kg, Finish: Textured paint, Developed in Germany, Compatible protective case: Article Nr. #243017# (not included)