--- title: Speaker Magnet Materials for Rugged Audio Systems description: Learn how speaker magnet materials impact performance, thermal stability, and long-term reliability in rugged audio systems. A practical guide for OEM and industrial loudspeaker design. image: https://blog.miscospeakers.com/hubfs/IMG_7649.avif --- [Skip to main content](https://blog.miscospeakers.com/magnet-materials-in-speakers#main-content) Menu [![misco speakers custom audio solutions](https://blog.miscospeakers.com/hubfs/MISCO%2075th%20anniversary%20logo.svg "misco speakers custom audio solutions")](https://www.miscospeakers.com/) [800-276-9955](tel:+18002769955) - [Get a Quote](https://info.miscospeakers.com/support/get-quote) - Case Studies - [Commercial Sound](https://info.miscospeakers.com/sh-acoustics-case-study-0) - [Gaming](https://info.miscospeakers.com/yfageo-audio-case-study) - [Hi-Fi](https://info.miscospeakers.com/concierge-audio-misco-rms-one-luxury-speaker) - [Musical Instruments](https://info.miscospeakers.com/little-walter-amps-tonespeak-speakers-download) - [NASA](https://blog.miscospeakers.com/orion-spacecraft-audio-solutions-and-speakers) - [Paging](https://info.miscospeakers.com/improve-school-communication-case-study) - Resources - [Blog](https://blog.miscospeakers.com) - [Custom Project Solutions](https://info.miscospeakers.com/how-to-get-great-sound-from-custom-speaker-design) - [Customer Support](https://www.miscospeakers.com/support/customer-support) - [Loudspeaker Basics](https://www.miscospeakers.com/support/loudspeaker-basics) - [Product Archive](https://www.miscospeakers.com/support/oem-products-archive) - [Technical Support](https://www.miscospeakers.com/support/technical-support) - [Speaker Enclosure Considerations](https://info.miscospeakers.com/speaker-enclosures-considerations) - [MISCO Japan](https://info.miscospeakers.com/misco-japan) - [Contact](https://info.miscospeakers.com/contact) Search Search Search [cart](https://store.miscospeakers.com/checkout/cart/) - [Custom Solutions](https://info.miscospeakers.com/custom-audio-solutions) - Products - Product Lines - [MISCO OEM](https://store.miscospeakers.com/products/misco-oem) - [OEM Systems](https://store.miscospeakers.com/products/turnkey-systems) - [MISCO Amplifiers](https://store.miscospeakers.com/products/misco-amplifiers) - [Oaktron by MISCO](https://store.miscospeakers.com/products/oaktron-by-misco) - [Bold North Audio](https://store.miscospeakers.com/products/bold-north-audio) - [ToneSpeak](https://www.tonespeak.com/?utm_source=misco-website&utm_medium=menu-item&utm_campaign=misco-menu-items&utm_id=f095f06a94364c0db87d56f162cbac9e&utm_content=header-products-pl-ts) - Speakers By Type - [Coaxial](https://store.miscospeakers.com/products?speaker_type=102) - Enclosed - [Exciters, Shakers & Tactile Devices](https://store.miscospeakers.com/products/exciters-shakers-tactile-devices) - [Full Range / Wide Range](https://store.miscospeakers.com/products/full-range) - [Guitar](https://www.tonespeak.com/?utm_source=misco-website&utm_medium=menu-item&utm_campaign=misco-menu-items&utm_id=bf5e31857e0b46819394eb7e499dcbf5&utm_content=header-products-type-guitar) - [Micro / Mini](https://store.miscospeakers.com/products/micro-mini-speakers-drivers) - [Mid Range / Mid Bass](https://store.miscospeakers.com/products/mid-range-mid-bass) - [Outdoor / Waterproof](https://store.miscospeakers.com/products/outdoor-waterproof) - - [Tweeters](https://store.miscospeakers.com/products/tweeter-high-frequency-transducer) - [Voice Range](https://store.miscospeakers.com/products/voice-range) - [Woofers](https://store.miscospeakers.com/products/woofer) - [Subwoofers](https://store.miscospeakers.com/products/subwoofer) - Speakers Accessories - [Grilles](https://store.miscospeakers.com/products/grilles) - [Transformers](https://store.miscospeakers.com/products/transformers) - [In-Ceiling Speakers & Assemblies](https://store.miscospeakers.com/products/in-ceiling-speakers-and-assemblies) - Amps and Systems - [Amplifiers](https://store.miscospeakers.com/products/class-d-digital-audio-amplifiers) - [OEM Systems](https://store.miscospeakers.com/products/turnkey-systems) - [Powered](https://store.miscospeakers.com/products/powered-speakers) - - [Extended Products PDF Archive »](https://www.miscospeakers.com/support/oem-products-archive) - [Know Your Product Number? »](https://store.miscospeakers.com/search/) - [View All Products](https://store.miscospeakers.com/products) - Product Lines - [Oaktron by MISCO](https://www.miscospeakers.com/product-lines/oaktron-misco) - [MISCO OEM](https://www.miscospeakers.com/product-lines/misco-oem) - [Bold North Audio](https://www.miscospeakers.com/product-lines/bold-north-audio) - [MISCO Amplifiers](https://www.miscospeakers.com/product-lines/misco-amplifiers) - [Soundscape](https://info.miscospeakers.com/soundscape) - [Red Line](https://www.miscospeakers.com/product-lines/red-line) - [ToneSpeak](https://www.tonespeak.com/?utm_source=misco-website&utm_medium=menu-item&utm_campaign=misco-menu-items&utm_id=e33f5a3a1e004c1088874cb6ca46f967&utm_content=pl-ts) - Industries - [Aerospace & Aviation](https://info.miscospeakers.com/en-us/aerospace-industry-page) - [Amusement Parks](https://info.miscospeakers.com/amusement-parks-landscape-loudspeakers) - [Casino Gaming](https://info.miscospeakers.com/en-us/casino-industry-page) - [Commercial Sound](https://info.miscospeakers.com/commercial-sound-industry-page) - [Drive Thru & Kiosk](https://info.miscospeakers.com/en-us/drive-thru-kiosks) - [Home Audio & Home Theater](https://info.miscospeakers.com/home-audio-theater) - [Medical](https://info.miscospeakers.com/medical-audio-solutions) - [Military / Government](https://info.miscospeakers.com/misco-military-audio-solutions-superior-sound-for-mission-success) - [Musical Instruments](https://info.miscospeakers.com/musical-instrument-industry-transducers-audio-solutions) - [Pro Sound](https://info.miscospeakers.com/pro-sound-industry-solutions) - [Signal / Alarm Devices](https://www.miscospeakers.com/industries/signal-alarm-devices) - [Transit](https://www.miscospeakers.com/industries/transit) - [Voice Communications](https://www.miscospeakers.com/industries/voice-communications) - [See More Industries We Serve](https://www.miscospeakers.com/industries/see-all-industries) - Why Misco - [Unique MISCO Advantages](https://info.miscospeakers.com/premium-audio-solutions-industry-leaders) - [Reshoring with MISCO](https://www.miscospeakers.com/why-misco/reshoring-misco) - [Engineering](https://www.miscospeakers.com/why-misco/state-of-the-art-audio-engineering) - [Manufacturing](https://www.miscospeakers.com/why-misco/manufacturing) - [Quality](https://www.miscospeakers.com/why-misco/quality) - [Test & Measurement Services](https://www.miscospeakers.com/why-misco/test-measurement-services) - [Critical Listening](https://www.miscospeakers.com/why-misco/critical-listening) - [Supply Chain Logistics](https://www.miscospeakers.com/why-misco/supply-chain-logistics) - [Blog](https://blog.miscospeakers.com) - [About Us](https://info.miscospeakers.com/about-us) - [Custom Solutions](https://info.miscospeakers.com/custom-audio-solutions) - Products - Speakers by Type - [Coaxial](https://store.miscospeakers.com/products?speaker_type=102) - [Enclosed](https://store.miscospeakers.com/products/enclosed-speakers) - [Exciters, Shakers & Tactile Devices](https://store.miscospeakers.com/products/exciters-shakers-tactile-devices) - [Full Range / Wide Range](https://store.miscospeakers.com/products/full-range) - [Guitar](https://www.tonespeak.com/?utm_source=misco-website&utm_medium=menu-item&utm_campaign=misco-menu-items&utm_id=bf5e31857e0b46819394eb7e499dcbf5&utm_content=header-products-type-guitar) - [Micro / Mini](https://store.miscospeakers.com/products/micro-mini-speakers-drivers) - [Mid Range / Mid Bass](https://store.miscospeakers.com/products/mid-range-mid-bass) - [Outdoor / Waterproof](https://store.miscospeakers.com/products/outdoor-waterproof) - [Subwoofers](https://store.miscospeakers.com/products/subwoofer) - [Tweeters](https://store.miscospeakers.com/products/tweeter-high-frequency-transducer) - [Voice Range](https://store.miscospeakers.com/products/voice-range) - [Woofers](https://store.miscospeakers.com/products/woofer) - Speaker Accessories - [Grilles](https://store.miscospeakers.com/products/grilles) - [Transformers](https://store.miscospeakers.com/products/transformers) - [In-Ceiling Speakers & Assemblies](https://store.miscospeakers.com/products/in-ceiling-speakers-and-assemblies) - Amps and Systems - [Amplifiers](https://store.miscospeakers.com/products/class-d-digital-audio-amplifiers) - [Turnkey Systems](https://store.miscospeakers.com/products/turnkey-systems) - [Powered Speakers](https://store.miscospeakers.com/products/powered-speakers) - [Product Archive](https://www.miscospeakers.com/support/oem-products-archive) - [View all Products](https://store.miscospeakers.com/products) - [Know Your Product Number?](https://store.miscospeakers.com/search/) - Product Lines - [Oaktron by MISCO](https://www.miscospeakers.com/product-lines/oaktron-misco) - [MISCO OEM](https://www.miscospeakers.com/product-lines/misco-oem) - [Bold North Audio](https://www.miscospeakers.com/product-lines/bold-north-audio) - [MISCO Amplifiers](https://www.miscospeakers.com/product-lines/misco-amplifiers) - [Soundscape](https://info.miscospeakers.com/soundscape) - [Red Line](https://www.miscospeakers.com/product-lines/red-line) - [ToneSpeak](https://www.tonespeak.com/?utm_source=misco-website&utm_medium=menu-item&utm_campaign=misco-menu-items&utm_id=e33f5a3a1e004c1088874cb6ca46f967&utm_content=pl-ts) - Industries - [Aerospace & Aviation](https://www.miscospeakers.com/industries/aerospace-aviation) - [Amusement Parks](https://info.miscospeakers.com/amusement-parks-landscape-loudspeakers) - [Casino Gaming](https://www.miscospeakers.com/industries/casino-gaming) - [Commercial Sound](https://www.miscospeakers.com/industries/commercial-sound) - [Drive Thru & Kiosk](https://www.miscospeakers.com/industries/drive-thru-kiosk) - [Home Audio & Home Theater](https://www.miscospeakers.com/industries/home-audio-home-theater) - [Medical](https://info.miscospeakers.com/medical-audio-solutions) - [Military / Government](https://info.miscospeakers.com/misco-military-audio-solutions-superior-sound-for-mission-success) - [Musical Instruments](https://info.miscospeakers.com/musical-instrument-industry-transducers-audio-solutions) - [Pro Sound](https://info.miscospeakers.com/pro-sound-industry-solutions) - [Signal / Alarm Devices](https://www.miscospeakers.com/industries/signal-alarm-devices) - [Transit](https://www.miscospeakers.com/industries/transit) - [Voice Communications](https://www.miscospeakers.com/industries/voice-communications) - [See More Industries We Serve](https://www.miscospeakers.com/industries/see-all-industries) - Why Misco - [Unique MISCO Advantages](https://www.miscospeakers.com/why-misco/misco-saves-you-time-and-money) - [Reshoring with MISCO](https://www.miscospeakers.com/why-misco/reshoring-misco) - [Engineering](https://www.miscospeakers.com/why-misco/state-of-the-art-audio-engineering) - [Prototyping](https://www.miscospeakers.com/why-misco/secure-prototyping) - [Test & Measurement Services](https://www.miscospeakers.com/why-misco/test-measurement-services) - [Critical Listening](https://www.miscospeakers.com/why-misco/critical-listening) - [Manufacturing](https://www.miscospeakers.com/why-misco/manufacturing) - [Quality](https://www.miscospeakers.com/why-misco/quality) - [Supply Chain Logistics](https://www.miscospeakers.com/why-misco/supply-chain-logistics) - [Blog](https://blog.miscospeakers.com) - [About Us](https://info.miscospeakers.com/about-us) - Support - [Customer Support](https://www.miscospeakers.com/support/customer-support) - [Loudspeaker Basics](https://www.miscospeakers.com/support/loudspeaker-basics) - [Technical Support](https://www.miscospeakers.com/support/technical-support) - [Contact](https://info.miscospeakers.com/contact) - [Events](https://www.miscospeakers.com/events) - [WARKWYN](https://www.miscospeakers.com/warkwyn) - [Sign In](https://store.miscospeakers.com/customer/account/login/) - [Create an Account](https://store.miscospeakers.com/customer/account/create/) - [800-276-9955](https://www.miscospeakers.com/tel:+1-800-276-9955) - [Contact](https://info.miscospeakers.com/contact) - [WARKWYN](https://www.miscospeakers.com/warkwyn) ![Loudspeakers being prepared for shipping](https://blog.miscospeakers.com/hubfs/IMG_7649.avif) Updated on Feb 3, 2026 [mailto:?subject=Check%20out%20this%20blog%20post%20from%20MISCO&body=I%20thought%20you%20might%20find%20this%20interesting:%0A%0A%0A%0Ahttps%3A%2F%2Fblog.miscospeakers.com%2Fmagnet-materials-in-speakers](mailto:?subject=Check%20out%20this%20blog%20post%20from%20MISCO&body=I%20thought%20you%20might%20find%20this%20interesting:%0A%0A%0A%0Ahttps%3A%2F%2Fblog.miscospeakers.com%2Fmagnet-materials-in-speakers) # How Speaker Magnet Materials Impact Performance in Audio Systems Published on Jan 22, 2026 by [MISCO Speakers](https://blog.miscospeakers.com/author/misco-speakers) [Audio systems](https://blog.miscospeakers.com/building-a-more-rugged-loudspeaker) designed for demanding applications, such as outdoor kiosks, industrial facilities, and military vehicles, are expected to deliver consistent, intelligible output in environments where temperature extremes, vibration, moisture, and continuous operation are common. In these applications, loudspeaker performance is shaped not only by enclosure design and electronics, but also by the materials used within the loudspeaker motor. Speaker magnet material selection plays a critical role in determining output stability, thermal behavior, and long-term reliability. For OEMs and system designers, understanding how different magnet materials behave under real-world operating conditions is essential to developing audio systems that perform reliably over their intended service life. [Play Video: Speaker Materials 101: What is a Speaker Magnet?](https://youtube.com/watch?v=iMsP7Tj3g2A) ## Why Magnet Material Matters in Loudspeaker Design Magnet material selection is often made early in the [loudspeaker design process](https://blog.miscospeakers.com/loudspeaker-design-process-for-oem-audio-solutions), and those decisions can have downstream implications for thermal management, mechanical design, reliability, and overall system performance. The magnet assembly is a core component of a loudspeaker motor, and its ability to maintain a stable magnetic field directly influences the sensitivity, efficiency, and consistency of acoustic output. In rugged audio systems, magnet material selection affects not only initial performance but also how that performance holds up under environmental and mechanical stress. Factors such as temperature exposure, mechanical shock, and duty cycle can influence magnetic strength over time. In demanding applications, these effects can translate into reduced output, performance drift, or changes in system behavior if they are not properly accounted for during the design phase. ## Common Speaker Magnet Materials Used in Audio Systems Several magnet materials are commonly used in loudspeaker design. Related component choices, such as [speaker cone materials](https://blog.miscospeakers.com/speaker-cone-video), also influence overall system performance. Each offers distinct advantages and tradeoffs that must be evaluated against application requirements rather than in isolation. ### Neodymium Magnet Materials Compared to ferrite magnet materials, neodymium magnets (commonly referred to as “neo”) offer significantly higher magnetic energy density with considerable weight savings, enabling more compact and lightweight loudspeaker motor designs. This can be advantageous in applications where size and weight are constrained. However, neodymium magnets are more sensitive to elevated operating temperatures than some alternative materials, and inadequate thermal management can reduce magnetic strength over time. Neodymium-based designs often rely on careful motor geometry, heat dissipation strategies, and material selection to ensure performance stability across the expected operating temperature range. ### Ferrite (Ceramic) Magnet Materials Ferrite magnets offer lower magnetic energy density than neodymium magnets, but they are widely used in rugged and outdoor loudspeaker applications due to their thermal stability and predictable behavior at high temperatures. Ferrite magnets are less susceptible to irreversible demagnetization from heat, making them a common choice for high-duty-cycle systems where thermal buildup is a concern. While ferrite-based designs may require larger motor structures to achieve comparable output, their durability and consistency often make them well-suited for long-life industrial and outdoor installations. ### Alnico Magnet Materials Alnico magnets are characterized by good temperature stability and have historically been used in loudspeaker applications. However, they are more susceptible to demagnetization from mechanical shock and external magnetic fields. As a result, alnico magnets are less common in modern audio systems, though they may still be considered in specific designs where their material properties align with application requirements, like guitar amplifier speakers, for example. ## Environmental Factors That Influence Magnet Performance Environmental conditions are often underestimated during early design phases, yet they can have a significant impact on how magnet materials perform and age over time in rugged audio systems. Audio systems are frequently deployed in environments that challenge material stability. Magnet selection must account for these conditions as part of a broader system-level design approach. ### Temperature Extremes and Thermal Stability Exposure to elevated temperatures can reduce magnetic strength depending on the magnet material and its temperature coefficient. Repeated thermal cycling can further influence long-term performance. In high-duty-cycle applications, heat generated within the loudspeaker motor can contribute to these effects, making thermal management a key design consideration. ### Moisture, Humidity, and Corrosion Exposure While magnet materials themselves are not typically exposed directly, environmental moisture and humidity can affect the overall motor assembly. Protective coatings, material finishes, and enclosure design all help prevent corrosion in outdoor and high-humidity environments. ### Shock, Vibration, and Mechanical Stress Mechanical shock and vibration can degrade performance in certain magnetic materials, particularly in systems subjected to continuous motion or impact. Motor structure, mounting methods, and material selection all influence how well a loudspeaker withstands these stresses over time. ## Magnet Material Tradeoffs in High-Duty-Cycle Applications High-duty-cycle operation often exposes material limitations that may not be apparent during short-term testing or initial performance validation. In applications where loudspeakers operate for extended periods, magnet material selection must balance output performance with thermal tolerance and long-term stability. Continuous operation can introduce heat-related effects that influence magnetic strength and overall system efficiency. Designers often evaluate trade-offs among weight, size, thermal performance, and durability when selecting magnetic materials for these environments. The goal is not simply to achieve peak output, but to maintain consistent performance throughout the system’s intended service life. ## Designing for Reliability, Not Just Initial Performance Initial loudspeaker specifications may not fully reflect how a system will perform after years of operation in demanding conditions. Magnet material choice influences aging behavior, consistency across production runs, and long-term output stability. For OEMs, reliability also includes considerations such as material availability and repeatability. Selecting magnet materials with predictable performance characteristics helps support consistent manufacturing and reduces variability in fielded systems. ## Matching Magnet Materials to Application Requirements Rather than viewing magnet materials as universally better or worse, effective loudspeaker design aligns material properties with application-specific requirements. ### Outdoor and All-Weather Audio Systems Outdoor audio systems must contend with temperature fluctuations, moisture, and environmental exposure. Magnet materials in these applications are often selected for thermal stability and long-term durability as part of a comprehensive weather-resistant design. ### Industrial and Commercial Installations Industrial environments may require loudspeakers to operate continuously in elevated ambient noise conditions. Consistent output and resistance to performance drift are often prioritized over size or weight constraints. ### Mission-Critical and High-Reliability Environments In mission-critical applications, predictability and lifecycle performance are paramount, particularly in [defense and government programs](https://info.miscospeakers.com/misco-military-audio-solutions-superior-sound-for-mission-success). Conservative design choices and proven material behaviors are commonly favored to reduce risk and support long-term system reliability. ## Key Questions to Consider When Selecting Speaker Magnet Materials These questions are often addressed during early design reviews or supplier discussions and can help surface potential risks and tradeoffs before a system moves into validation or production. When evaluating magnet materials for audio systems deployed in harsh environments, designers often consider questions such as: - What environmental conditions will the system operate in? - What duty cycle is expected over the product’s lifetime? - How critical are size and weight constraints relative to thermal stability? - What long-term reliability or consistency requirements apply? ## Talk with MISCO About Speaker Magnet Selection Selecting the right speaker magnet material requires balancing performance, environmental conditions, and long-term reliability. MISCO’s [custom audio solutions](https://info.miscospeakers.com/custom-audio-solutions) team supports OEMs from early concept through production. MISCO works directly with OEMs and system designers, providing early-stage design support and application-specific guidance to evaluate material tradeoffs and develop loudspeaker solutions tailored to demanding applications. Contact MISCO to discuss your application requirements and speak with an engineer. [![loudspeakers-101-MOCKUP900](https://hubspot-no-cache-na2-prod.s3.amazonaws.com/cta/default/14566965/interactive-181881334045.png)](https://blog.miscospeakers.com/hs/cta/wi/redirect?encryptedPayload=AVxigLJgv2cpilPdep0i3B8qGgfWyV7ZIhp6upAfJ6jHCkOnAJ3Ll6D8GIej7%2FTzioHzdmuW5je6mfxf7ypXf4LbadpiAp3B%2BywMRPir284PJhF2UBRMFX5Nbq%2FP6Cvd8BWzGVN0atEbh%2BmtNJmbK49t1xYCUZPv3LDSYCniMaqbulM2zDgld34vdsLzrUXNaGE0Wzqc1VbAkDiLDUiRyxfdqlogB5JUrhbrHq3Ht7SMK3JB&webInteractiveContentId=181881334045&portalId=14566965) Tags: [Speaker Materials](https://blog.miscospeakers.com/tag/speaker-materials), [speaker magnets](https://blog.miscospeakers.com/tag/speaker-magnets) [Back to Blog](https://blog.miscospeakers.com) ## Related Articles [![Navigating Supply Chain Challenges in Loudspeaker Manufacturing: Tariffs and Beyond](https://blog.miscospeakers.com/hubfs/IMG_0707.avif?quality=80)](https://blog.miscospeakers.com/navigating-supply-chain-challenges-in-loudspeaker-manufacturing-tariffs-and-beyond) ### [Navigating Supply Chain Challenges in Loudspeaker Manufacturing: Tariffs and Beyond](https://blog.miscospeakers.com/navigating-supply-chain-challenges-in-loudspeaker-manufacturing-tariffs-and-beyond) Recent tariffs for imports from China, Canada, and Mexico have created significant challenges for... [Explore More on Tariffs](https://blog.miscospeakers.com/navigating-supply-chain-challenges-in-loudspeaker-manufacturing-tariffs-and-beyond) [![Parts of a Speaker \[VIDEO\]](https://blog.miscospeakers.com/hs-fs/hubfs/parts%20of%20a%20speaker.jpg?quality=80&width=640&height=360&name=parts%20of%20a%20speaker.jpg)](https://blog.miscospeakers.com/parts-of-a-speaker-video) ### [Parts of a Speaker \[VIDEO\]](https://blog.miscospeakers.com/parts-of-a-speaker-video) Editor's note: originally posted in 2022, this blog has been updated to include the latest... [Explore More on Speaker Materials](https://blog.miscospeakers.com/parts-of-a-speaker-video) [![Picking Loudspeaker Materials for Outdoor Speaker Systems - MISCO](https://blog.miscospeakers.com/hs-fs/hubfs/AdobeStock_158275977_adobespark%20(1)%20copy.webp?quality=80&width=640&height=360&name=AdobeStock_158275977_adobespark%20(1)%20copy.webp)](https://blog.miscospeakers.com/outdoor-speaker-systems) ### [Picking Loudspeaker Materials for Outdoor Speaker Systems - MISCO](https://blog.miscospeakers.com/outdoor-speaker-systems) When using loudspeakers outdoors, it's essential that they are built to withstand the environmental... [Explore More on Speaker Design](https://blog.miscospeakers.com/outdoor-speaker-systems) ![MISCO](https://blog.miscospeakers.com/hs-fs/hubfs/raw_assets/public/Miscospeakers_May2021/images/footer-logo.png?width=104&name=footer-logo.png "MISCO") [800-276-9955](tel:+1-800-276-9955)[sales@miscospeakers.com](mailto:sales@miscospeakers.com) [1771 Energy Park Drive Suite #400 St. Paul, MN 55108](https://www.google.com/maps/search/?api=1&query=1771+Energy+Park+Drive,+Suite+%23400,+St.+Paul,+MN+55108) - - - ![ISO Certified](https://blog.miscospeakers.com/hs-fs/hubfs/raw_assets/public/Miscospeakers_May2021/images/iso-certified-logo.png?width=54&name=iso-certified-logo.png "ISO Certified") ![RoHS Compliant](https://blog.miscospeakers.com/hs-fs/hubfs/raw_assets/public/Miscospeakers_May2021/images/rohs-logo.png?width=53&name=rohs-logo.png "RoHS Compliant") - - [OUR PROCESS](https://www.miscospeakers.com/style-guide/our-process-1) - [Get a Quote](https://info.miscospeakers.com/support/get-quote) - [Products](https://www.miscospeakers.com/products) - [Oaktron](https://www.miscospeakers.com/product-lines/oaktron-misco) - [Bold North Audio](https://www.miscospeakers.com/product-lines/bold-north-audio) - [MISCO OEM](https://www.miscospeakers.com/product-lines/misco-oem) - [MISCO Amplifiers](https://www.miscospeakers.com/product-lines/misco-amplifiers) - [Soundscape](https://www.miscospeakers.com/product-lines/soundscape) - [ToneSpeak](https://www.tonespeak.com/?utm_source=misco-website&utm_medium=menu-item&utm_campaign=misco-menu-items&utm_id=c0a17afbe3044609b0ed146c04099579&utm_content=footer-ts) - [Quality](https://www.miscospeakers.com/why-misco/quality) - [Engineering](https://www.miscospeakers.com/why-misco/state-of-the-art-audio-engineering) - [Manufacturing](https://www.miscospeakers.com/why-misco/manufacturing) - - [our team](https://www.miscospeakers.com/about-us/our-team) - [history](https://www.miscospeakers.com/about-us/history-misco) - [mission](https://www.miscospeakers.com/about-us/mission) - [careers](https://www.miscospeakers.com/about-us/careers) - [legal documents](https://www.miscospeakers.com/legal-documents) - [contact](https://info.miscospeakers.com/contact) - [customer support](https://www.miscospeakers.com/support/customer-support) - [technical support](https://www.miscospeakers.com/support/technical-support) - [warkwyn](https://www.miscospeakers.com/warkwyn) - [warkwyn japan](https://jp.warkwyn.com/) Get the latest insights, tips, and advice from MISCO's blog to help tackle your audio challenges. [Sign Up](https://blog.miscospeakers.com/) © MISCO/Minneapolis Speaker Company Inc., All Rights Reserved. MISCO, Bold North Audio, Redline, Warkwyn and Oaktron are registered trademarks of MISCO/Minneapolis Speaker Company Inc. - [Sitemap](https://www.miscospeakers.com/sitemap) - [Terms of Use](https://www.miscospeakers.com/terms-use) - [Privacy Policy](https://www.miscospeakers.com/privacy-policy) - [Accessibility Policy](https://www.miscospeakers.com/accessibility-policy) - [California Proposition 65 Compliance](https://www.miscospeakers.com/california-proposition-65-compliance) - [Site Credits](https://www.windmillstrategy.com/) ```json { "@context" : "https://schema.org", "@type" : "BlogPosting", "author" : { "@type" : "Person", "name" : "MISCO Speakers", "url" : "https://blog.miscospeakers.com/author/misco-speakers" }, "dateModified" : "2026-02-03T21:51:20.242Z", "datePublished" : "2026-01-22T14:18:28.000Z", "headline" : "Speaker Magnet Materials for Rugged Audio Systems", "image" : [ "https://blog.miscospeakers.com/hubfs/IMG_7649.avif" ], "mainEntityOfPage" : { "@id" : "https://blog.miscospeakers.com/magnet-materials-in-speakers", "@type" : "WebPage" }, "publisher" : { "@type" : "Organization", "logo" : { "@type" : "ImageObject", "url" : "https://blog.miscospeakers.com/hubfs/MISCO%2075th%20anniversary%20logo.svg" }, "name" : "MISCO Speakers" } } ``` ```json { "@context" : "http://schema.org", "@type" : "VideoObject", "contentUrl" : "https://www.youtube.com/watch?v=iMsP7Tj3g2A", "description" : "The purpose of a speaker magnet is to create a magnetic field into which the loudspeaker voice coil can interact. It's the attraction and repulsion of the voice coil to the permanent magnet that creates the motion of a loudspeaker. Loudspeaker magnet materials vary, but there are three main types: ferrite, alnico, and rare-Earth magnets.", "embedUrl" : "https://www.youtube.com/embed/iMsP7Tj3g2A", "name" : "Speaker Materials 101: What is a Speaker Magnet?", "publisher" : { "@type" : "Organization", "logo" : { "@type" : "ImageObject", "url" : "https://blog.miscospeakers.com/hubfs/MISCO%2075th%20anniversary%20logo.svg" }, "name" : "MISCO" }, "thumbnailUrl" : "https://i.ytimg.com/vi/iMsP7Tj3g2A/hqdefault.jpg", "uploadDate" : "2021-10-19T08:00:00-06:00" } ```