Sew Tech Magnetic Embroidery Hoop for Janome MC400E MC450E MC500E MC550E | JA438M - 3.9" x 3.9" (100x100mm) with Round Magnets
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Sew Tech Magnetic Hoop with Round Magnet Blocks (JA438M) is a classic, best-selling solution for Janome embroidery machines. Trusted by both beginners and professionals, this 100x100mm hoop delivers strong magnetic hold, versatile usability, and proven reliability—making embroidery easier, faster, and more precise.
Compatible With Embroidery Machines
The JA438M is precision-engineered to integrate seamlessly with the following Janome Memory Craft home-use models:
- Janome Memory Craft 400E (MC400E)
- Janome Memory Craft 450E (MC450E)
- Janome Memory Craft 500E (MC500E)
- Janome Memory Craft 550E (MC550E)
Embroidery Area
JA438M: 3.9x3.9" | 100x100mm
Packing List
Model JA438M includes:
- 1 x High-Quality Metal Base Magnetic Hoop
- 8 x Powerful Round Magnets
- 1 x Precision Alignment Grid Template
Product Features
Classic Round Magnet Blocks: Sew Tech’s round magnet block design is a long-time best-seller. With strong magnetic force, it securely holds a wide range of fabrics. The JA438M uses 8 separate magnet blocks, allowing you to clamp exactly where needed—even over zippers, seams, or uneven surfaces.
Strong & Secure Hold (No Hoop Marks): Ultra-strong magnets keep heavy, thick, or quilted fabrics firmly in place without the "hoop burn" associated with traditional frames. Enjoy smooth, stress-free hooping while saving valuable time and protecting your delicate materials.
Flexible Adjustment: Each magnet block can be lifted and repositioned individually. This allows for fine-tuning fabric tension even after hooping, ensuring perfectly aligned embroidery without the need to start over.
Anti-Slip Metal Frame with Soft Coating: The sturdy metal base frame is finished with a specialized protective coating. This prevents the frame from scratching your fabric and provides extra friction to ensure your designs stay neat and accurate throughout high-speed stitching.
Ideal for Continuous Embroidery: The magnetic system is perfect for designs larger than the hoop area. Simply pop the magnets, slide your fabric, and re-secure in seconds—it’s significantly faster and more accurate than traditional re-hooping methods.
FAQ & Troubleshooting
My machine shows a hoop error message. What should I do?
First, ensure the JA438M is fully clicked into the machine's bracket. On your Janome screen, manually select the closest hoop size (e.g., 100x100mm or SQ14B) to synchronize the embroidery area. A quick restart of the machine after mounting can often clear detection errors.
How does this compare to solid-frame magnetic hoops?
Unlike solid-frame hoops, Sew Tech's JA438M uses individual magnets. This provides much better flexibility when embroidering over pockets or bulky seams, as you can place magnets exactly where you need tension without being restricted by a solid top frame.
Will the metal frame last?
Absolutely. The JA438M is built from reinforced metal, designed to handle thousands of magnetic attachments without cracking or warping, providing superior long-term value compared to plastic alternatives.
Is this hoop safe for everyone?
Safety Warning: Because this product uses powerful magnets, individuals with pacemakers or other medical implants should not handle the magnets directly. Magnetic fields may interfere with these devices. Please consult your physician before use and store the hoop away from sensitive electronics.
If you have any questions about this product, please let us know by filling out the form below, and we will contact you as soon as possible.