40mm Multimedia Speaker Driver – The Professional Acoustic Engine For Smart Audio Devices

Dec 23, 2025

Zostaw wiadomość

I. Core Product Advantages

The 40mm*21.8mm speaker driver developed by Shenzhen Xuanda Electronics Co., Ltd. features a compact design with a diameter of φ40mm and a height of 21.8mm, striking a perfect balance between outstanding acoustic performance and excellent space adaptability. With a rated power of 5W and a maximum power of 6W, it delivers powerful audio output even within limited installation spaces. Having passed a 48-hour continuous white noise load test and withstood a wide temperature range from -25℃ to +60℃, the product ensures long-lasting reliability and stable performance across diverse application scenarios.

II. Target Industry Application Solutions

1. Professional Audio & Bluetooth Speaker Systems

Tailored for smart speakers, portable Bluetooth speakers and other similar products, its optimized frequency response curve (covering F0~18.3KHz) and high sound pressure level of 78±3 dB deliver clear and full-bodied sound quality. The forward vibration design enhances sound directivity and propagation efficiency, making it ideal for devices requiring high-fidelity output and consistent audio performance.

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2. Smart Robot Voice Interaction Platforms

The product has passed rigorous drop tests and abnormal sound detection, enabling it to withstand vibrations and minor impacts commonly encountered by mobile robots. Its fast transient response ensures instant audio playback of voice commands, delivering a smoother and more natural interactive experience.

3. Smart Home Terminals & Central Control Systems

Its compact form factor is perfectly suited for integration into various smart home panels and background music systems. The magnetically shielded design effectively prevents interference with internal precision circuits, making it an ideal choice for building high-quality smart home audio systems.

III. Customization Service Capabilities

We fully understand the unique acoustic requirements of different electronic products and application scenarios, and thus provide in-depth custom development support:

: We offer a standard impedance of 4Ω, and can adjust the impedance to match specific customer-driven circuits.

: Based on the effective frequency range of F0~18.3KHz, we support refined tuning for specific frequency bands (such as vocal enhancement or low-frequency extension).

: We can customize installation height, fixing methods and terminal layouts according to the internal space constraints of customers' products.

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IV. Professional Manufacturing & Quality Control Assurance

Backed by advanced production equipment and a CNAS-accredited laboratory, we have established a comprehensive quality control system. From core magnetic circuit assembly to final finished product testing, strict standards are implemented at every stage to ensure that every delivered driver boasts exceptional consistency, durability and audio performance.

V. Contact Us

We have successfully provided customized speaker driver solutions for numerous well-known brands in the industry, helping their products stand out in the market. Our technical team will offer full-process services ranging from solution design to mass production support.