3 inch 4 inch neodymium tweeter bluetooth pro audio speaker
★尺寸(size):70mm
★音圈阻抗(voice coil impedance):7Ω
★音圈尺寸(voice coil size):25芯
★音盆锥体(cone):silk
★特性(Speciaity):midrange tweeter
★频率范围(freq response):880Hz~25KHz
★灵敏度(SPL):91dB(1M/1W)
★额定功率(rated power input):15W
★最大功率(max power input):30W
★磁铁(magnet):neodymium
N.W. 670g
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