Hartke HyDrive 810 Bass Cabinet Quad-chamber, sealed cabinet 8 x 10-Inch 250 watt HyDrive neodymium hybrid cone drivers, 1-Inch titanium compression driver Power Handling: 2,000 watts, Impedance: 4 ohms, Frequency Response: 25 Hz to 17 kHz, Sensitivity: 99 dB @ 1 W/1 m, Voice Coil: 2.5" Speakon and 1/4" inputs, High frequency attenuation switch (On, -6 dB, Off), Large handle and casters for easy transport Dimensions: 47.25"(H) x 26"(W) x 15.75"(D), Weight: 135 lbs