所属类别：号筒高音、小高音
产品货号：TL30-45
产品名称：
产品简介：●　Outside Size: 43×25mm
●　Outside Size: 53×25mm
●　Diaphram: silk edge glass fibre
●　Impedance: 4Ω
●　Input power: 50W/Max
●　Frequence range: 3K-20KHz
●　S.P.L.：91dB/w/m
●　Voice coil:   Φ20mmASV
●　Magnet: NdFeB