Hartke HyDrive 410 Bass Cabinet Dual-chamber, sealed Cabinet 4 x 10-Inch 250 watt HyDrive neodymium hybrid cone drivers, 1-Inch titanium compression driver Power Handling: 1000 watts, Impedance: 8 ohms, Frequency Response: 30 Hz to 17 kHz, Sensitivity: 99 dB @ 1 W/1 m, Voice Coil: 2.5" Parallel Speakon and 1/4" inputs, High frequency attenuation switch (On, -6 dB, Off) Removable casters, Dimensions: 24"(H) x 24"(W) x 15"(D), Weight: 70.4 lbs