bK87

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Trade description

Signal to noise ratio:

Phonetic head specification book

Model:	k87	Audio head image
Heading type:	34mmLarge diaphragm gold-plated sound head
Overall dimensions:	φ34mm*12.5mm
Imported diaphragm:	6μ(micron) polyester, gold plated
parameter		Outline Dimensional Drawing
Directionality:	Double sided, multi directional
Frequency response:	20Hz~20KHz
Sensitivity:	-36dB±2dB
Maximum sound pressure level:	130dB
82
Capacitance:	55pf—65pf
Polarization voltage:	65V
Supply voltage:	48V
Phonetic head characteristics
Thickened gold plating, full and broad sound

Frequency response curve