Replacement 10″ Bass Driver. Spade Terminals. 300W RMSPower RMS: 300W Power Max: 500W Impedance: 8 Ohm Frequency Response: 50Hz – 2kHz Sensitivity: 95dB Dimensions: 130 x 257mm Weight: 3.1Kg. Replacement 10″ bass speaker suitable for use as a replacement for faulty or damaged driver.. bass driver-speaker driver-speaker chassis