Ferrite Ring Magnet OD30 x H5 x ID20.5 mm Y30BH | Loudspeaker Magnet
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This ferrite ring magnet is uncoated and weighs 9g. It has a pull force of 0.45kg. GradeY30BH. It has an outside diameter of 30mm, an inside diameter of 20.5mm, and is 5mm thick.
Ferrite ring magnets are a specialized magnetic component that play an important role whenever you are listening to music being played out of a loudspeaker. In fact, any sound transmitted from a loudspeaker relies on ferrite ring magnets. Ferrite loudspeaker magnets play a crucial role in the functioning of a loudspeaker by creating the magnetic field needed for converting electrical signals into sound. The ferrite ring magnet is integral to the speaker's performance. Its role is to create a stable magnetic field that interacts with the voice coil, converting electrical signals into mechanical vibrations that produce sound. The specific dimensions and magnetic characteristics of this magnet make it highly efficient in this role. Its Y30BH grade indicates a high-quality ferrite material that provides strong and consistent magnetic fields necessary for high-fidelity audio reproduction.
This magnet is uncoated, which helps in maintaining the raw magnetic properties without interference from coatings. The direction of magnetization through the height of the magnet ensures that the magnetic field is optimally aligned with the voice coil, enhancing the efficiency and clarity of the sound produced. The ferrite ring magnet can securely interact with the other components of the speaker without dislodging, even under high-frequency vibrations.
Beyond loudspeakers, this ferrite ring magnet's dimensions and properties make it useful in other applications requiring stable and precise magnetic fields. It can be used in magnetic resonance imaging (MRI) devices, sensors, and various electronic devices that rely on consistent magnetic performance. The lightweight and compact design of the make it a versatile component in modern electronics.
Ferrite magnets are durable and reliable, with a high resistance to demagnetization and corrosion, which makes this ring magnet suitable for long-term applications in both consumer electronics and industrial devices.
Typical Physical Properties
NB: Ranges are indicative for product category, please check individual products for specific values within that range.
Magnetic Properties
Production Flow Diagram
Demagnetisation Curves
Returns Policy
If you are not entirely satisfied with your purchase, we're here to help.
We have a 30 Day Returns policy at Frenergy Magnets. You may return your item within 30 days of receiving it to receive a refund.
The product/s must be unused and in the same condition you received them in. Please contact us at info@frenergy.com.au to initiate the returns process.
The buyer is responsible for the cost of returning the order.
