the box pro Achat 115 Sub, 15"" Subwoofer, Power rating: 500 W RMS, Impedance: 8 Ohm, Frequency range: 45 - 200 Hz, SPL max. 130 dB, Dimensions (W x H x D): 550 x 435 x 680 mm, Weight: 30.0 kg, Compatible protective cover (not included) available under article nr: #250075# and #278185#, Developed in Germany