Size10 cm TypeBullet Tweeter Max Power150 Watt Continuous power output50 W Frequency response3,000 Hz to 29,000 Hz Sensitivity101 (1 W/1 m) dB Impedance4 Ω Crossover Frequency≥ 12 kHz, -6 dB/oct Hz Mounting Depth39 mm Voice Coil typeCopper Clad Aluminium Wire (CCAW) MagnetsFerrite Tweeter Cut-Out HoleΦ72 mm Tweeter TypeTitanium Weight1.11 (Pair, excluding accessories) kg DimensionsΦ97 x 43 mm AccessoriesSpeaker mounting screws.