Sort：The trumpet soprano, small treble
Item No : TL30-48
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Outside Size:60×16mm Diaphragm:  PEI Impedance: 4Ω Input power: 50W/Max Frequence range: 3K-20KHz S.P.L.：91dB/w/m Voice coil:   Φ20mmASV Magnet: NdFeB