- Processing Talk
- Compare
- P3 48W vs A70 Max
Acmer P3 48W vs AtomStack A70 Max
What P3 48W does better (3) and where A70 Max wins (4) — every spec side by side.
Why is P3 48W better than A70 Max?
- Enclosed (fully covered)Yes · A70 Max: No
- Laser spot size0.1 mm vs 0.18 mm+80%
- Built-in cameraYes · A70 Max: No
Why is A70 Max better than P3 48W?
- Laser output power48 W vs 70 W+46%
- Air assistNo · P3 48W: Yes
- Autofocus / auto heightNo · P3 48W: Yes
- Flame / fire detectionNo · P3 48W: 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 |
| Wavelength | — | 455 nm |
| Laser power | ||
| Laser output power | 48 W | 70 W |
| Work area | ||
| Work area | — | 850 × 800 mm |
| Work area width (X) | — | 850 mm |
| Work area depth (Y) | — | 800 mm |
| Work area (surface) | — | 6,800 cm² |
| Conveyor / roll feeder support | Yes | — |
| Speed & cutting | ||
| Max engraving / travel speed | 800 mm/s | — |
| Max cutting depth – wood / plywood (one pass) | — | 25 mm |
| Precision | ||
| Laser spot size | 0.1 mm | 0.18 mm |
| Positioning accuracy | — | 0.01 mm |
| Linear rails | — | Yes |
| Safety | ||
| Enclosed (fully covered) | Yes | No |
| Laser safety class | Class 1 (eye-safe, enclosed) | — |
| Flame / fire detection | No | Yes |
| Emergency stop button | — | Yes |
| Tilt / movement sensor | — | Yes |
| Exhaust fan | Yes | — |
| Features | ||
| Air assist | No | Yes |
| Built-in camera | Yes | No |
| Autofocus / auto height | No | Yes |
| Rotary attachment support | Yes | Yes |
| Touchscreen / control panel | — | Yes |
| Offline engraving (no computer) | — | Yes |
| Connectivity & software | ||
| Connections | — | Wi-Fi |
| Wi-Fi | — | Yes |
| Compatible software | LightBurn | LightBurn, LaserGRBL, AtomStack Studio |
| LightBurn compatible | Yes | Yes |
| File formats | JPG, PNG, BMP, GIF, SVG | — |
| Size & power | ||
| Width | — | 1,056 mm |
| Depth | — | 1,128 mm |
| Height | — | 230 mm |
| Weight | — | 19 kg |
| Input voltage | — | 100–240 V |
