250 mm (10") subwoofer with pressed, air-dried paper cone and additionally stitched long-throw surround. Extremely torsion-resistant, powder-coated die-cast aluminum basket, open construction for maximum heat dissipation. Heavy-duty 2 x 2 Ω dual voice coil with ventilation. Extremely strong ferrite magnet with large pole core bore and additional ventilation holes for maximum performance! High-quality clamp terminals. 2 x 400 W RMS rated power handling, 2x 550 W music power handling. Characteristic sound pressure 83 dB, outer diameter 274 mm, installation depth 169 mm, cut-out diameter 234 mm. Engineered in Germany.MW 10Impedance2x2 ΩNominal power (RMS800 WMusic power1100 WSound pressure level 83.9 dBOuter diameter 274 mmInstallation depth169 mm