- Processing Talk
- Compare
- K1 7W vs K2 Pro 55W
Acmer K1 7W vs Ikier K2 Pro 55W
What K1 7W does better (1) and where K2 Pro 55W wins (8) — every spec side by side.
vs
4.4Power & cutting9.5
3.5Speed8.0
4.6Precision4.2
4.0Work area7.4
9.6Safety8.7
2.9Features & ease of use9.0
Dimensions
Size comparison
K1 7WK2 Pro 55W
| K1 7W | K2 Pro 55W | Difference | |
|---|---|---|---|
| Height | 190 mm | 261 mm | −71 mm |
| Width | 286 mm | 750 mm | −464 mm |
| Depth | 273 mm | 600 mm | −327 mm |
| Weight | 2.4 kg | 23.6 kg | −21.2 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is K1 7W better than K2 Pro 55W?
- Weight2.4 kg vs 23.6 kg9.8×
Why is K2 Pro 55W better than K1 7W?
- Laser output power7 W vs 55 W7.9×
- Work area (surface)225 cm² vs 1,600 cm²7.1×
- Max engraving / travel speed167 mm/s vs 600 mm/s3.6×
- Air assistNo · K1 7W: Yes
- Autofocus / auto heightNo · K1 7W: Yes
- Work area width (X)150 mm vs 500 mm3.3×
- Work area depth (Y)150 mm vs 320 mm2.1×
- Flame / fire detectionNo · K1 7W: Yes
Specifications
Side by side
| General | ||
| Laser sources | Blue diode (≈455 nm) | Blue diode (≈455 nm) |
| Motion system | Gantry (XY rails) | Gantry (XY rails) |
| Two laser sources | No | No |
| Laser power | ||
| Laser output power | 7 W | 55 W |
| Work area | ||
| Work area | 150 × 150 mm | 500 × 320 mm |
| Work area width (X) | 150 mm | 500 mm |
| Work area depth (Y) | 150 mm | 320 mm |
| Work area (surface) | 225 cm² | 1,600 cm² |
| Conveyor / roll feeder support | — | Yes |
| Speed & cutting | ||
| Max engraving / travel speed | 167 mm/s | 600 mm/s |
| Precision | ||
| Laser spot size | — | 0.1 mm |
| Positioning accuracy | 0.04 mm | — |
| Safety | ||
| Enclosed (fully covered) | Yes | Yes |
| Laser safety class | — | Class 1 (eye-safe, enclosed) |
| Flame / fire detection | No | Yes |
| Tilt / movement sensor | — | Yes |
| Lid interlock | — | Yes |
| Exhaust fan | — | Yes |
| Features | ||
| Air assist | No | Yes |
| Built-in camera | No | No |
| Autofocus / auto height | No | Yes |
| Rotary attachment support | — | Yes |
| Connectivity & software | ||
| Connections | — | USB, Wi-Fi |
| Wi-Fi | — | Yes |
| USB | — | Yes |
| Compatible software | LightBurn | LightBurn, AtomStack Studio |
| LightBurn compatible | Yes | Yes |
| Size & power | ||
| Width | 286 mm | 750 mm |
| Depth | 273 mm | 600 mm |
| Height | 190 mm | 261 mm |
| Weight | 2.4 kg | 23.6 kg |
