Sort：The trumpet soprano, small treble
Item No : TL30-51
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Outside Size:Φ47.5×29mm Outside Size:Φ47.5×25mm Diaphragm: Mylar Impedance: 4Ω Input power: 60W/Max Frequence range: 2.5K-20KHz S.P.L.：91dB/w/m Voice coil:   Φ25mmASV Magnet: NdFeB