KH-520T
5 Inch Two-way aluminum basket Car Speaker 125mm rubber edge paper cone woofer 41mm silk dome tweeter Frequency range: 55Hz -25kHz Sensitivity: 91.5dB Voice coil diameter: 30mm KSV (woofer), 25mm ASV (tweeter) Impedance: 4 Ohms Normal power: 90W Magnet (D x H): 90 x 20mm (18 ounce) (woofer)