DD Audio VO-B3 59.54 EUR Available BUY Article Number: VO-B3 Share Information Reviews Driver Size - in1 Power Band - Watts50-100 VCD - in1 ImpedanceS4 Frequency Response - Hz3k-20k dBSPL106dB Cutout Diameter - in1.71 Mounting Depth - in1.34 Shipping Weight - lbs2.