Product Overview
The Mobile Phone Speaker NdFeB Magnet is specifically developed for compact acoustic systems used in smartphones and portable consumer electronics. Designed to support high sound pressure output within extremely limited space, this magnet plays a critical role in maintaining stable magnetic flux and consistent audio performance across mass production speaker modules.
With its small footprint and high energy density, this magnet is widely used by speaker module manufacturers and mobile device OEMs seeking reliable acoustic performance and production consistency.
Technical Specifications
- Material: Sintered NdFeB (Neodymium Iron Boron)
- Available Grades: N35–N52 (custom grades available for acoustic tuning)
- Shape: Disc, ring, or custom micro shapes for speaker structures
- Dimensions: Customized to match specific speaker cavity designs
- Magnetization: Axial magnetization standard; special magnetization available
- Surface Coating: NiCuNi, epoxy, or customized coating for corrosion resistance
- Tolerance Control: Tight dimensional and magnetic tolerances suitable for automated assembly
- Operating Temperature: Typically up to 80–120 °C depending on grade
Key Features for Speaker Applications
- High Energy Density: Enables strong magnetic fields in ultra-compact speaker designs.
- Stable Magnetic Flux: Ensures consistent sound output and reduces distortion across production batches.
- Miniaturization Ready: Optimized for thin and lightweight smartphone speaker modules.
- Production Consistency: Designed for large-scale manufacturing with repeatable magnetic performance.
Typical Applications
- Smartphone speaker modules
- Tablet and wearable device speakers
- Miniature acoustic transducers
- Portable consumer electronics requiring compact sound systems
These magnets are particularly suited for designs where acoustic efficiency and space optimization must be balanced.
OEM & Mass Production Support
We support bulk production supply for mobile phone speaker manufacturers, with stable material sourcing and controlled magnetic parameters. OEM customization is available for size, grade, and magnetization direction to support acoustic fine-tuning. Sample magnets can be provided for sound testing and structural verification before volume orders.
Each shipment can be accompanied by inspection data covering magnetic performance and dimensional accuracy.
FAQ
Q1: Can the magnet performance be tuned for specific speaker designs?
Yes. We can adjust magnet grade and dimensions to match your acoustic and structural requirements.
Q2: Are these magnets suitable for automated speaker assembly lines?
Absolutely. Tight tolerances and consistent magnetization make them ideal for automated production.
Q3: Do you support long-term supply for mobile phone projects?
Yes. We support stable bulk orders and long-term OEM supply agreements.
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