Ferrite Ring Magnet OD53 x H9 x ID24 mm Y30BH | Loudspeaker Magnet
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This uncoated ferrite ring magnet weighs 75g and has a pull force of 1.4kg. GradeY30BH. It has an outside diameter of 53mm, inside diameter of 24mm and is 9mm thick. Its direction of magnetization is through height.
Ferrite ring magnets are vital components in loudspeakers and play a crucial role in transforming electrical signals into the sound we hear. The ferrite ring magnet delivers strength and stability for high-performance loudspeakers.
In a loudspeaker, the ferrite ring magnet generates a stable and strong magnetic field within the gap where the voice coil is situated. This ferrite magnet is magnetized through its height, ensuring an optimal alignment of the magnetic field. When an audio signal, which is an alternating electrical current, flows through the voice coil, it creates a varying magnetic field around the coil. This varying magnetic field interacts with the static magnetic field produced by the ferrite ring magnet.
The interaction between these magnetic fields causes the voice coil to move back and forth. As the voice coil is attached to the speaker cone, this movement drives the cone to push and pull the surrounding air, creating sound waves. The frequency and intensity of these sound waves correspond to the electrical signal, enabling the loudspeaker to reproduce the original audio input accurately.
The Y30BH grade of this ferrite magnet indicates high-quality material that provides robust and consistent magnetic properties. It is uncoated and is suitable for environments where it is encapsulated within the loudspeaker assembly, eliminating the need for an additional protective layer and maintaining its raw magnetic performance.
The dimensions of the magnet are designed to fit precisely within the speaker structure, which means efficient magnetic interaction and minimal energy loss.
Ferrite magnets are used in loudspeakers because of their cost-effectiveness, durability and temperature stability. They maintain their magnetic properties over a wide range of temperatures and are resistant to demagnetization and corrosion. This durability ensures that the loudspeaker can deliver consistent performance over time, even in demanding conditions.
This magnet's specific properties and dimensions make it a reliable and effective component in delivering high-quality audio experiences.
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.
