220W compression driver NT7204W

for industrial alarmsneodymiumhigh-frequency

Notes - 3 INCH ALUMINIUM VOICE COIL - 109 dB/SPL SENSITIVITY - 220 WATT PROGRAM POWER HANDING - FEM OPTIMIZED MOTOR ,PHASEPLUG AND DIAPHRAGM - 500-18000 Hz FREQUENCY RANGE - TITANIUM DIAPHRAGM AND SUSPENSION - VOICE COIL COPPER DEMODULATION RING GENERAL SPECIFICATIONS Throat diameter - 36(1.4) mm (in.) Nominal impedance - 8 Ω Minimum impedance - 6 Ω Program power (1) - 220 W AES Power rating(2) - 110 W Sensitivity (3) - 109 dB Frequency range - 500 ~ 18000 Hz Voice coil diameter - 72(3) mm (in.) Magnet material - Neodymium Magnet dimensions (ODxIDxh) - 124 mm Coil material - ALR Former material - Kapton Diaphragm material - Titanium Voice coil Inductance - 0.09 Flux density - 1.9 T Recommended crossover (4) - 1200 Hz SHIPPING INFORMATION Net weight - 2.1 Kg Multipack size (12) (W x D x H) - 400 x 270 x 165 mm Multipack weight - 26.8(12PCS) Kg