Microspeaker uses 4ohm voice coil

Global SourcesUpdated on 2023/12/01

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Changzhou Weishuo’s WSYD40R-2 model is a 40mm-diameter microspeaker with 83±3dB sound pressure level.

Product Details

Model: WSYD40R-2

Launched / upgraded: September 2018

MOQ: Negotiable

Lead time: 10 days

Supplier Profile

Year established: 1998

Export markets: North America, Western Europe, Asia

Export products: Microspeakers, buzzers, microphones

Total staff: 200

Certifications: ISO 9001, 14001

This microspeaker from Changzhou Weishuo Electronics Co. Ltd has 300Hz to 15kHz resonant frequency, 4ohm voice coil impedance, and 83±3dB sound pressure level at 3W, 0.5m and average 0.8, 1, 1.2 and 1.5kHz.

The unit has 5W maximum and 3W rated input power ratings. It measures 40mm in diameter and 17.5mm in height.

Changzhou Weishuo rolls out more than 2 million units monthly. It can provide samples within a week. The maker offers OEM and ODM services.

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