Hartke HyDrive 115 Bass Cabinet Specially-tuned, ported cabinet design 1 x 15-Inch 500 watt HyDrive neodymium hybrid cone driver, Power Handling: 500 watts, Impedance: 8 ohms, Frequency Response: 20 Hz to 17 kHz 1-Inch titanium compression driver, Sensitivity: 98 dB @ 1 W/1 m, Voice Coil: 3", 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: 61.6 lbs