Jack A4C | Summer Offer + Accessory Kit

Jack A4C
AMH1 AI Industrial Lockstitch Machine

The Jack A4C is the AI industrial lockstitch sewing machine in the Jack range for professional use. It combines the AMH1 AI chip and NTB friction-free thread path to eliminate thread breaks and automatically adapt to any fabric type in real time, without manual intervention.

Exclusive Technologies

• AMH1 AI Chip — analyzes 200,000 fabric samples 10,000 times per second, instantly adjusting the motor's penetration force and the feed dog's transport
• NTB Friction-Free Thread Path — reduces thread tension by up to 30%, eliminating breaks even with delicate threads
• Digital Stitch Length up to 0.1 mm — controlled by a stepper motor with adjustment lock function
• Digital Presser Foot Lift — 13 adjustable levels from the panel with one click

Operating Features

• Short Thread Trimmer — no manual cutting, saving time and reducing errors
• Silent Backtack — stepper motor for electronic backtack, drastically reduced noise
• High Precision Overlap — at all stitch lengths, with digital start and end backtack
• Sewing Patterns — ornamental stitches with alternating stitch length, customizable
• Quick Keys — stitch-by-stitch, half-stitch for curves, reverse

☀️ Accessories included in the summer offer
With the purchase of the Jack A4C in the summer offer, you receive the complete accessory kit for free:
- Jack 9" scissors
- Jack thread cutter
- Teflon foot
- Right and left zipper feet
- LED lamp to add to the thread stand

Delivery and Assembly

The machine is delivered with the table and stand disassembled. To receive it already assembled and tested, purchase the premium assembly service.

48-HOUR DELIVERY

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