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Sort:The trumpet soprano, small treble
Item No : HG-23
Name : HG-23
Detail :
Model: HG-23
Outside Size:Φ×mm
Diaphragm: Titaninm
Impedance: 4
Input power: 35W/Max 
Frequence range: 2.5K-20KHz
Sensitivity.90dB/w/m
Voice coil:   Φ38mmKSV
Magnet: Φ90×H15(13 OZ)