Reviews
Reviews
Juki Miyabi J-350QVP-S Sit-Down Longarm Quilting Machine with Table
Experience precision, power, and professional quality quilting with the Juki Miyabi J-350QVP-S, the only sit-down longarm quilting machine with a built-in automatic thread trimmer and SmartStitch regulator system.
Key Features at a Glance
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18” x 10” Throat Space – Large work area perfect for quilts of any size
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SmartStitch Regulator System – Image sensors keep stitch lengths consistent
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Automatic Thread Trimmers – Upper and lower threads trimmed at the push of a button
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Large 30" x 30" Quilting Table – Optional extension leaves for more surface area
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Adjustable Table Height – Ergonomic comfort for sit-down quilting
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LCD Touchscreen Display – Control stitch length, speed, lighting, needle position & more
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Built-In Bobbin Winder – Independent motor winds M-style bobbins quickly
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Dual LED Lighting – Bright, directional lighting over needle and workspace
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Frame-Compatible – Converts for use with optional 5’, 7’, 10’, or 12’ quilting frames
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Electronic Foot Control – For precise speed and thread cutting control
Machine Specifications
| Feature | Detail |
|---|---|
| Max Sewing Speed | 2,200 stitches per minute (SPM) |
| Needle Bar Stroke | 35mm |
| Presser Foot Lift | 5.5mm |
| Bobbin Type | Large capacity M-style |
| Drive System | Direct-drive servo motor |
| Work Area | 18” (Right of needle) x 10” (High) |
| Table Size | 35.4” x 33.7” (Main table) |
| Optional Extensions | 15.7” x 33.7” left/right leaf extensions |
| Machine Weight | 57 lbs |
| Manufactured | Made in Japan by JUKI |
Four Built-In Stitch Modes
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Cruise Mode – Free-motion quilting with SmartStitch control
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Precise Mode – Perfect for ruler work, SmartStitch responds to stop/start motion
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Baste Mode – Great for tacking layers with even stitch spacing
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Manual Mode – Traditional free-motion control without stitch regulation
More Advanced Features
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Automatic Needle Positioner – Set to stop needle up/down automatically
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Ruler-Compatible Presser Foot – Great for using ¼” thick quilting rulers
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Programmable Settings – Customize foot pedal, lighting, thread lock, and more
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Thread Lock Settings – Pre-set locks before and after trimming
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Independent Bobbin Winder – Fill bobbins while continuing to quilt
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Built-In Thread Stand – Holds two large quilting thread cones
Why Choose the Juki Miyabi J-350QVP-S?
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Professional-grade power and speed in a compact, sit-down design
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Ideal for free-motion, micro-stippling, ruler work, and more
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Futureproof with the option to upgrade to a full frame system
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Backed by Juki's reputation for durability, innovation, and performance
Product Warranty InformationAt Authorized Vac and Sew, we stand behind the quality of the products we sell. Every sewing machine purchased from us comes with a 1-year warranty covering all parts and labor through Authorized Vac and Sew for added peace of mind. Extended warranty options are also available for select models.Below, you’ll find warranty details for various product categories. If you have any questions about warranty coverage or would like to explore extended warranty options, please contact us at (559) 439-2560 or email us at Customerservice@authorizedvacandsew.comManufacturer WarrantiesMost products sold by Authorized Vac and Sew are covered by the original manufacturer’s warranty. Warranty terms vary by brand and product type. Below is a general guide to what is typically covered:Sewing Machines & Embroidery Machines
- Bernina: Up to 20-year limited warranty (parts), 5-year electrical, 2-year labor.
- Baby Lock: Up to 25-year limited warranty (parts), 10-year electrical, 1-year labor.
- Brother: Varies by model; typically 25-year limited warranty on chassis, 5-year electrical, 1-year labor.
- Janome: Up to 25-year limited warranty (parts), 5-year electrical, 1-year labor.
- Handi Quilter: Up to 10-year limited warranty (parts), 5-year electrical, 1-year labor.
For full details on a specific brand's warranty, please refer to the manufacturer’s website or contact us for assistance.Vacuum Cleaners
- Miele: 7-year warranty on motor, 1-year on parts and labor.
- Riccar: Varies by model, typically 4-8 years on motor and 1-3 years on parts.
- Simplicity: Up to 5-year warranty on motor and parts.
Furniture & Accessories
- Arrow & Kangaroo Cabinets: 3-10 year warranty depending on the product.
- Sew Steady Tables: Limited 1-year warranty on manufacturing defects.
- AccuQuilt Cutters & Dies: 1-year warranty on defects.
What’s Not Covered?
- Normal wear and tear
- Misuse, neglect, or improper maintenance
- Damage caused by unauthorized repairs
- Commercial use of household machines (unless otherwise stated in warranty)
How to File a Warranty ClaimIf you experience an issue covered under warranty:
- Locate your purchase receipt – Proof of purchase is required.
- Contact the manufacturer – Many brands require direct warranty claims.
- Contact Authorized Vac and Sew – If you need assistance with your warranty claim, call us at (559) 439-2560 or visit our store.
Online Warranty Claims Notice
For all online warranty claims, customers must contact our store first to begin the warranty process.
Troubleshooting & Evaluation
All warranty claims will begin with phone troubleshooting conducted by our in-house service technicians. Many issues can be resolved remotely without the need to ship the machine. If our technician determines that the machine requires physical inspection or repair, the following applies:
Shipping Responsibility
• The customer is responsible for shipping the unit to our service department for inspection.
• Once the issue is confirmed to be covered under warranty, all warranty-approved parts and labor will be provided at no cost to the customer.
• After repairs are completed, we will cover the return shipping back to the customer at no additional charge.
Warranty Void Clause
Any warranty will be immediately void if the customer opens the machine housing or casing, adjusts, modifies, or tampers with internal components, attempts self-repair, or allows unauthorized service or repairs. This includes, but is not limited to, altering or adjusting electrical components, timing, tension assemblies, motors, circuit boards, or any internal mechanical parts.
Machines that show signs of tampering, unauthorized repairs, or modification will no longer qualify for warranty coverage. Any resulting repairs will be subject to standard service and labor fees.Questions or Assistance
If you have questions about your warranty or believe your machine may require service, please contact us before taking any action. Our team is happy to guide you through the proper warranty process.
Agreement
By purchasing online, you acknowledge and agree to these warranty terms and conditions and understand that failure to follow the outlined warranty procedures may result in denial of warranty coverage.
For extended service options or repairs beyond the warranty period, we offer professional servicing to keep your machine running smoothly.