the box pro Achat 115 M, Multifunctional Speaker, Equipped with: 15"" bass and 1.4"" neodymium mid-range/tweeter (3"" voice coil), Multifunctional housing, very versatile, Power rating: 350 W RMS / 1400 W Peak, Impedance: 8 Ohm, Sound pressure: 131 dB max, Frequency range: 60 Hz - 17 kHz, Coverage pattern: 60° x 40°, Flange mount, Aeroquip fittings on the top, Lifting eyelet on the back, Dimensions (W x D x H): 438 x 440 x 766 mm, Colour: Black, Finish: Structure lacquer, Weight: 32 kg, Developed in Germany, Compatible protective case: Article #249422# (not included), Compatible U-bracket: Article #258815# (not included)