Lockstitch comparison
JACK A4C vs MAQI Q2Pro: which lockstitch machine should you buy?
A side-by-side look at two lockstitch machines from our catalog: the specifications each one lists, where they differ, and which kind of production each suits. Both are used for wovens, garments.
JACK A4C
AI-integrated lockstitch machine running the Jack NTB control system with the Octopus "Nine-Brain" chip — direct-drive servo motor, auto thread trimmer, auto backtack and auto foot lift at up to 5000 s.p.m.
MAQI Q2Pro
MAQI's Q2Pro is a direct-drive computerized lockstitch machine with automatic thread trimming — a round-knife trimmer, one-key needle-position compensation with an integrated work light, an LCD control display, and a wide 90–280V operating-voltage range for unstable power supplies.
Key differences
- Series: JACK A4C — Lockstitch (A-series, AI-integrated); MAQI Q2Pro — Lockstitch, direct drive, auto trimmer.
- Availability: JACK A4C — Order on request; MAQI Q2Pro — Order on request. Call to confirm today's stock.
Specifications side by side
| Specification | JACK A4C | MAQI Q2Pro |
|---|---|---|
| Series | Lockstitch (A-series, AI-integrated) | Lockstitch, direct drive, auto trimmer |
| Needle | DBx1, 11-18# | — |
| Number of threads | 2 | — |
| Max stitch length | 5mm | — |
| Presser foot lift (hand/auto) | 13mm / 6mm | — |
| Max sewing speed | 5000 s.p.m. | — |
| Control system | Jack NTB system with Octopus "Nine-Brain" AI chip | — |
| Motor | Direct-drive integrated servo motor | — |
| Feed | Computerized, auto-trimmer, auto backtack, auto foot lift | — |
| Availability | Order on request | Order on request |
| Thread trimmer | — | Round-knife, automatic |
| Needle compensation | — | One-key, with integrated LED work light |
| Display | — | LCD control panel |
| Operating voltage | — | 90–280V wide range |
Highlighted rows differ. A dash means the catalog does not list that specification for the machine; ask us and we will confirm it.
Which one fits your work?
Choose the JACK A4C if…
AI-integrated lockstitch machine running the Jack NTB control system with the Octopus "Nine-Brain" chip — direct-drive servo motor, auto thread trimmer, auto backtack and auto foot lift at up to 5000 s.p.m.
- AI Nine-Brain chip
- Auto trim, backtack & foot lift
- Direct-drive servo motor
Choose the MAQI Q2Pro if…
MAQI's Q2Pro is a direct-drive computerized lockstitch machine with automatic thread trimming — a round-knife trimmer, one-key needle-position compensation with an integrated work light, an LCD control display, and a wide 90–280V operating-voltage range for unstable power supplies.
- One-key needle compensation
- Wide 90–280V voltage range
Swami Enterprises is an authorized JACK dealer and importer. Swami Enterprises stocks MAQI machines as a stocking partner. Bring your own fabric to the Chanakya Place showroom and sew on both before you decide.
Questions buyers ask
What is the difference between the JACK A4C and the MAQI Q2Pro?
Series: JACK A4C — Lockstitch (A-series, AI-integrated); MAQI Q2Pro — Lockstitch, direct drive, auto trimmer. Availability: JACK A4C — Order on request; MAQI Q2Pro — Order on request. Call to confirm today's stock.
Which is better, the JACK A4C or the MAQI Q2Pro?
It depends on your fabric, operation and daily volume. The JACK A4C is described as: AI-integrated lockstitch machine running the Jack NTB control system with the Octopus "Nine-Brain" chip — direct-drive servo motor, auto thread trimmer, auto backtack and auto foot lift at up to 5000 s.p.m. The MAQI Q2Pro is described as: MAQI's Q2Pro is a direct-drive computerized lockstitch machine with automatic thread trimming — a round-knife trimmer, one-key needle-position compensation with an integrated work light, an LCD control display, and a wide 90–280V operating-voltage range for unstable power supplies.
What is the price of the JACK A4C and the MAQI Q2Pro?
Prices depend on the model, quantity and the day. Call +91 99713 36656 or request a quote for today's price on either machine.
Can I see both machines before buying?
Yes. Visit the showroom at Chanakya Place, New Delhi. Call +91 99713 36656 first so the team can confirm which models are on display and in stock.
Not sure which to pick?
Tell us your fabric, operation and daily volume. A specialist will recommend one, with today's price.