[스캔스픽][스피커] 트위터 d2905/990000 세부스팩

스캔스픽 트위터 d2905/990000 세부스팩 입니다. Characteristic sensitivity (2.83V / 1m) : 91 dB Recommended frequency range : 2 - 30 kHz Free air resonance frequency, fs : 500 Hz DC resistance, Re : 4.7 ohm Voice coil inductance, Le : 0.01 mH Effective piston area, Sd : 8.5 cm² Moving mass incl. air, md : 0.45 g Force factor, BL : 3.5 Tm Excursion, lin./max. : ±0.4 / ±1.5 mm Voice coil diameter : 28 mm Rated power handling : 225 W (12 dB/oct. cross-over at 2.8 kHz) Net weight : 0.8 kg