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- A70 Max vs K40 Max 48W
AtomStack A70 Max vs Ikier K40 Max 48W
What A70 Max does better (2) and where K40 Max 48W wins (1) — every spec side by side.
vs
9.3Power & cutting8.7
4.1Precision5.5
9.7Work area9.7
7.1Safety6.4
7.9Features & ease of use8.9
Why is A70 Max better than K40 Max 48W?
- Laser output power70 W vs 48 W+46%
- Max cutting depth – wood / plywood (one pass)25 mm vs 20 mm+25%
Why is K40 Max 48W better than A70 Max?
- Laser spot size0.18 mm vs 0.1 mm+80%
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 |
| Wavelength | 455 nm | 455 nm |
| Frame material | — | Steel |
| Laser power | ||
| Laser output power | 70 W | 48 W |
| Work area | ||
| Work area | 850 × 800 mm | 850 × 800 mm |
| Work area width (X) | 850 mm | 850 mm |
| Work area depth (Y) | 800 mm | 800 mm |
| Work area (surface) | 6,800 cm² | 6,800 cm² |
| Speed & cutting | ||
| Max engraving / travel speed | — | 600 mm/s |
| Max cutting depth – wood / plywood (one pass) | 25 mm | 20 mm |
| Precision | ||
| Laser spot size | 0.18 mm | 0.1 mm |
| Positioning accuracy | 0.01 mm | 0.01 mm |
| Linear rails | Yes | Yes |
| Safety | ||
| Enclosed (fully covered) | No | No |
| Flame / fire detection | Yes | Yes |
| Emergency stop button | Yes | — |
| Tilt / movement sensor | Yes | — |
| Laser shield / filter cover | — | Yes |
| Features | ||
| Air assist | Yes | Yes |
| Built-in camera | No | No |
| Autofocus / auto height | Yes | Yes |
| Rotary attachment support | Yes | Yes |
| Touchscreen / control panel | Yes | — |
| Offline engraving (no computer) | Yes | — |
| Connectivity & software | ||
| Connections | Wi-Fi | USB, Wi-Fi |
| Wi-Fi | Yes | Yes |
| USB | — | Yes |
| SD / TF card | — | Yes |
| Compatible software | LightBurn, LaserGRBL, AtomStack Studio | LightBurn, LaserGRBL |
| LightBurn compatible | Yes | Yes |
| File formats | — | PNG, JPG, BMP, GIF, DXF, SVG |
| Size & power | ||
| Width | 1,056 mm | — |
| Depth | 1,128 mm | — |
| Height | 230 mm | — |
| Weight | 19 kg | — |
| Rated power consumption | — | 220 W |
| Input voltage | 100–240 V | 100–240 V |
