Ferrite Ring Magnet - 80mm (OD) x 40mm (ID) x 15mm (H) L_12mm This Portable Magnetic Lifter PMJ30

This Portable Magnetic Lifter PMJ30 has a length of 158mm

is used in science and engineering as a measure that compares the level of a desired signal (useful audio information) to background noise (unwanted audio information)

Alnico block magnets put to work in audio systems control unwanted sound so people can listen to their favourite music in high fidelity

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Ferrite Ring Magnet - 80mm (OD) x 40mm (ID) x 15mm (H) L_12mm This Portable Magnetic Lifter PMJ30Magnetic Product Description: This ferrite ring magnet has an outside diameter of 80mm, an inside diameter of 40mm and a thickness of 15mm. It has a pull force of 3. 4kg and a Y30BH grade. It is identified by the AMF Magnetics part number 13019. Uses for our Ferrite Ring Magnets: Our ferrite ring magnets are often used in loudspeakers and also in resonance imaging and torque drives. One popular application for children is the fishing game, tied on a