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 X: –46 ± 3dB T: –44 ± 3dB Y: –42 ± 3dB

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

■ Typical Frequency Response Curve Relative Response (dB)

+20 +10 0 –10 –20 –30 20

50

100

200

500 1000 Frequency (Hz)

2000

5000

10000 20000

■ Dimensions in mm (not to scale) WM-60A 5.0

ø6.0

Term 1 output

Term 2 ground

Design and specifications are subject to change without notice. Ask factory for technical specifications before purchase and/or use. Whenever a doubt about safety arises from this product, please contact us immediately for technical consultation.