Microphone Cartridges
Omnidirectional Back Electret
Condenser Microphone Cartridge
Series:
WM-60A
■ Features
● Small microphones for general use
● Back electret type designed for high resistance
to vibrations
■ Sensitivity
Vs = 2.0V
RL = 2.2kΩ
■ Specifications
Sensitivity –44±5dB (0db = 1V/pa, 1kHz)
Impedance Less than 2.2 kΩ
Directivity Omnidirectional
Frequency 20–20,000 Hz
Max. operation voltage 10V
Standard operation voltage 2V
Current consumption Max. 0.5 mA
Sensitivity reduction Within –3 dB at 1.5V
S/N ratio More than 58 dB
X: –46 ± 3dB
T: –44 ± 3dB
Y: –42 ± 3d B
■ Typical Frequency Response Curve
+20
+10
0
–10
–20
Relative Response (dB)
–30
20 50 100 200 500 1000 2000 5000 10000 20000
Frequency (Hz)
■ Dimensions in mm (not to scale)
WM-60A
5.0
Term 1 output
ø6.0
Term 2 ground
Design and specifi cations are subject to change without notice. Ask factory for technical specifi cations before purchase and/or use.
Whenever a doubt about safety arises from this product, please contact us immediately for technical consultation.