TN-44 - Focal 15W Aluminum Inverted Dome Tweeters Nom Power: 15W Max Power: 100W Nom. Impedance: 4 Ohms Dimensions(DiameterxHxW): 50.6mm (1.99in) x 18.2mm (0.72in) x 45mm (0.18in) No other parts or accessories are included