This 43*52mm speaker is a 20mm voice coil silk dome tweeter, it delivers a high pitch sound, sound press level(S.P.L over 90db) Featuring a 4ohm impedance and a 10W RMS power rating, max power 15w, fo about 1800Hz, it is made of sild dome, we XDEC has a special size mount surface 43*52mm, mounted on a black plastic frame, size is 43*52mm,heigh is 14mm, 26mm silver U yoke, inside it is magnet part,that is a 20mm size magnet, magnet material is neodymium, Its robust construction incorporates a high-temperature Kapton voice coil and a powerful 20-core neodymium magnet, ensuring reliable performance at its rated power. Ideal for multimedia speaker applications, this compact driver provides excellent audio reproduction within its size constraints, ensuring reliable performance at its rated power. Ideal for multimedia speaker applications, this compact driver provides excellent audio reproduction within its size constraints. ensuring reliable performance at its rated power. Ideal for multimedia speaker applications, this compact driver provides excellent audio reproduction within its size constraints. ensuring reliable performance at its rated power. Ideal for multimedia speaker applications, this compact driver provides excellent audio reproduction within its size constraints.

In general, the speaker has become an ideal choice for audio enthusiasts and professional audio engineers due to its excellent sound quality and flexible application. Whether listening to music or watching movies, it can bring users the ultimate auditory enjoyment.

They deliver exceptional sound quality, boasting clear highs, rich mid-tones, and deep bass, catering to the diverse audio expectations of manufacturers. Specifically, they are well-suited for high-fidelity audio devices, security monitoring systems, and multimedia audio devices.

This dimension diagram provides a comprehensive  overview of the physical attributes and specifications of the 31mm 4ohm 10W speaker doorbell, alarm speaker, Car Drive Recorder Speaker, aiding in its proper installation and integration into Audio Device designs.

The 31mm 4ohm 10W Speaker frequency response curve helps us understand the speaker's performance across different frequencies, in cluding treble,midrange, and bass. Fluctuations on the curve indicate sound quality in specific ranges. A flatter curve suggests a more balanced output, while larger fluctuations indicate volume changes at certain frequencies.