AtomStackDiode laser engraver
AtomStack A20 Pro V2
AtomStack A20 Pro V2 is a diode laser engraver released in 2024. Key specs: laser sources Blue diode (≈455 nm), laser output power 20 W, work area 400 × 365 mm, max engraving / travel speed 400 mm/s.
7.2Score
Power & cutting7.3
Speed6.1
Precision4.7
Work area6.5
Safety6.4
Features & ease of use7.4
price rangeUS$330–410
- Year
- 2024
- Brand
AtomStack- Popularity
- #295 of 406
Blue diode (≈455 nm)Laser sources
20 WLaser output power
400 × 365 mmWork area
400 mm/sMax engraving / travel speed
0.1 mmLaser spot size
17 mmMax cutting depth – wood / plywood (one pass)
NoEnclosed (fully covered)
Spec guide
How it ranks among diode laser engravers of 2024
Laser output power · 20 WBottom 43%
Max engraving / travel speed · 400 mm/sBottom 33%
Laser spot size · 0.1 mmBottom 37%
Max cutting depth – wood / plywood (one pass) · 17 mmTop 45%
Compared with diode laser engravers released in 2024. Bars show the share of models it beats.
compared with other diode laser engravers
Why is A20 Pro V2 a good choice?
Laser output power: 20 Wbetter than 70% of diode laser engravers
Max cutting depth – acrylic: 15 mmbetter than 86% of diode laser engravers
Specifications
Full specifications
General
- Motion system
- Gantry (XY rails)
- Two laser sources
- No
- Wavelength
- 455 nm
Laser power
- Laser output power
- 20 W
Work area
- Work area
- 400 × 365 mm
- Work area width (X)
- 400 mm
- Work area depth (Y)
- 365 mm
- Work area (surface)
- 1,460 cm²
Speed & cutting
- Max engraving / travel speed
- 400 mm/s
- Max cutting depth – wood / plywood (one pass)
- 17 mm
- Max cutting depth – acrylic
- 15 mm
Precision
- Laser spot size
- 0.1 mm
- Positioning accuracy
- 0.02 mm
Safety
- Enclosed (fully covered)
- No
- Flame / fire detection
- Yes
Features
- Air assist
- Yes
- Built-in camera
- No
- Autofocus / auto height
- No
- Rotary attachment support
- Yes
Connectivity & software
- Connections
- USB, Wi-Fi
- Wi-Fi
- Yes
- USB
- Yes
- LightBurn compatible
- Yes
- File formats
- JPG, SVG, PNG, BMP, PDF, G-code, DXF
Size & power
- Width
- 178 mm
- Depth
- 254 mm
- Height
- 178 mm
- Weight
- 6 kg
- Rated power consumption
- 120 W
Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.
Compare
Compare A20 Pro V2 with
In collections
Laser engravers & CNC machines: Max engraving / travel speed from 400 mm/s + air assist62Laser engravers & CNC machines: Laser output power from 20 W + Wi-Fi63Diode laser engravers: Max engraving / travel speed from 400 mm/s64Diode laser engravers: Laser output power from 20 W75Laser engravers & CNC machines — Laser sources: Blue diode (≈455 nm) + max engraving / travel speed from 400 mm/s75Laser engravers & CNC machines: Max engraving / travel speed from 400 mm/s + Wi-Fi76Laser engravers & CNC machines: Air assist + Wi-Fi78Laser engravers & CNC machines: Rotary attachment support + Wi-Fi78
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