Sort：The trumpet soprano, small treble
Item No : TL30-91
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Outside Size:Φ41×26.5mm Outside Size:Φ41×34mm Outside Size:Φ46×13.5mm Outside Size:Φ46×42mm Diaphragm: Silk Impedance: 4Ω Input power: 50W/Max Frequence range: 3K-20KHz S.P.L.：91dB/w/m Voice coil:   Φ20mmASV Magnet: NdFeB