uxcell a14052000ux0609 Dome Tweeter, 2 Pack Dome tweeter; material: plastic; package Content: 2 pcs x Dome tweeter Power: 500W; Impedance: 4 Ohm Frequency: 5kHz- 20kHz; sensitivity: 105Db/w Size: 40 x 40 x 60mm/ 1.6" X 1.6" X 2.3"(L*w*h); mount dia: 4mm/ 0.16" Color: Black; Cable length: 23cm/ 9"