• Speaker specification : 100 mm (4" Dia) Bullet tweeter • Sensitivity : 106 dB (±1.5 dB) • Nominal impedance : 4Ω • Frequency response : 2 500 Hz to 22 kHz • Maximum music power : 600 W • Nominal power : 300 W • Cut off frequency : ≥4 kHz with-6 dB/oct • Cut out diameter : 95 mm (3-3/4" Dia.)