- Processing Talk
- Compare
- P2 33W vs SF-A9 40W
Acmer P2 33W vs Sculpfun SF-A9 40W
What P2 33W does better (4) and where SF-A9 40W wins (2) — every spec side by side.
Why is P2 33W better than SF-A9 40W?
- Work area (surface)3,360 cm² vs 1,600 cm²2.1×
- Max cutting depth – wood / plywood (one pass)30 mm vs 20 mm+50%
- Work area depth (Y)800 mm vs 400 mm2×
- Work area width (X)420 mm vs 400 mm+5%
Why is SF-A9 40W better than P2 33W?
- Laser output power33 W vs 40 W+21%
- Flame / fire detectionNo · P2 33W: 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 | — | 450 nm |
| Laser power | ||
| Laser output power | 33 W | 40 W |
| Work area | ||
| Work area | 420 × 800 mm | 400 × 400 mm |
| Work area width (X) | 420 mm | 400 mm |
| Work area depth (Y) | 800 mm | 400 mm |
| Work area (surface) | 3,360 cm² | 1,600 cm² |
| Work-area extension kit | Yes | — |
| Speed & cutting | ||
| Max engraving / travel speed | — | 600 mm/s |
| Max cutting depth – wood / plywood (one pass) | 30 mm | 20 mm |
| Precision | ||
| Laser spot size | — | 0.1 mm |
| Linear rails | Yes | Yes |
| Safety | ||
| Enclosed (fully covered) | No | No |
| Flame / fire detection | No | Yes |
| Emergency stop button | Yes | Yes |
| Tilt / movement sensor | Yes | Yes |
| Features | ||
| Air assist | Yes | Yes |
| Built-in camera | No | No |
| Autofocus / auto height | No | No |
| Rotary attachment support | — | Yes |
| Connectivity & software | ||
| Connections | — | USB, Wi-Fi, Bluetooth |
| Wi-Fi | — | Yes |
| USB | — | Yes |
| Bluetooth | — | Yes |
| Compatible software | LightBurn | LightBurn, LaserGRBL |
| LightBurn compatible | Yes | Yes |
| Size & power | ||
| Width | — | 606 mm |
| Depth | — | 665 mm |
| Height | — | 110 mm |
| Weight | — | 6.2 kg |
