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Ferrite Ring Magnet OD32 x H7 x ID19 mm Y30BH | Loudspeaker Magnet

SKU 13060
Pull Force: 0.5kg
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Original price $6.95 - Original price $6.95
Original price
$6.95
$6.95 - $6.95
Current price $6.95
$6.95 AUD for 1 to 9 items
$4.95 AUD buy 10 to 99 items and save 29%
$3.95 AUD buy 100+ items and save 43%
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Product code: 13060
Pull Force* 0.5kg
Weight 17g
Grade Y30BH
Coating Uncoated
Direction of Magnetisation Through Height
Dimensions Outside Diameter:32mm, Inside Diameter:19mm, Thickness:7mm
*Measured against up to 10mm mild steel.

This ferrite ring magnet is uncoated and weighs 17g and has a pull force of 0.5kg. GradeY30BH. It is 32mm in outside diameter, 19mm inside diameter and has a thickness of 7mm. Its direction of magnetization is through height.  

Ferrite ring magnets are a vital component in the design and function of loudspeakers. The unique properties of ferrite ring magnets and their affordability make them an ideal choice for manufacturers looking to create high-quality audio equipment. These magnets are composed primarily of iron oxide and ceramic materials and are known for their durability and excellent magnetic properties, crucial for the performance of loudspeakers. 

Ferrite ring magnets are vital in the performance of a loudspeaker. At the heart of the loudspeaker, the magnet interacts with the voice coil, a component made of wire wrapped around a cylinder. When an electric current passes through the voice coil, it generates a magnetic field that interacts with the static magnetic field of the ferrite ring magnet. This interaction causes the voice coil and the attached diaphragm to move, producing sound waves that we hear as music or speech. 

One of the primary advantages of ferrite ring magnets is their ability to maintain a consistent magnetic field over time. Unlike other types of magnets that may lose their magnetism when exposed to heat or vibration, ferrite magnets are incredibly stable. The stability of ferrite magnets means the loudspeaker will perform reliably over many years, delivering consistent sound quality without degradation. 

Ferrite ring magnets are also cost-effective. The raw materials used to produce these magnets are abundant and relatively inexpensive, making them a popular choice for mass production. The manufacturing process of ferrite ring magnets involves pressing and sintering a mixture of iron oxide and ceramic material. This process results in a hard, brittle material that is resistant to demagnetization. The magnets can be produced in various shapes and sizes, but the ring shape is ideal for loudspeakers. It allows for a compact design that can easily fit into the speaker's structure, maximising the efficiency of the magnetic field. 

Ferrite ring magnets are environmentally friendly, they do not contain any rare or toxic elements and they are easier to recycle compared to other types of magnets. This eco-friendly characteristic is becoming increasingly important as the world moves towards more sustainable manufacturing practices. 

Ferrite ring magnets deliver excellent audio performance. Their strong and stable magnetic fields ensure that the voice coil moves precisely in response to the audio signal, resulting in sound that is true to the original recording. This precision is especially important for high-fidelity audio systems where even minor distortions can be noticeable. 

The combination of performance, durability, cost-effectiveness, and environmental benefits makes ferrite ring magnets a vital component in the design and manufacture of loudspeakers. 

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.

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