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Acmer · Diode
Acmer S2 Pro · 48W
Top Acmer S2 Pro: 48W compressed diode with bundle options
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Last updated How we evaluate
Released August 2024
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Showing specs for: 48W
TL;DR
Acmer S2 Pro 48W is Acmer's high-power open-frame option before the enclosed P3. Strong cutting claims: verify optical power and compare to P3 48W enclosed if you need smoke control.
Best for
What makes this machine stand out
Hardware and workflow features worth understanding before you buy : not just wattage on a label.
Open-frame : plan safety first
There is no factory enclosure: you wear OD-rated glasses, control smoke, and keep kids/pets away. You trade cabinet convenience for price and access : fine in a dedicated workshop, stressful in a living room without a plan.
LightBurn compatible
LightBurn support means advanced layers, camera tools, and workflows many makers outgrow the stock app with. Confirm your exact controller board before assuming full features : some machines need a paid license separately.
Our verdict
Ideal if you
Acmer S2 Pro 48W targets mixed engraving and wood-cutting weeks: fewer passes on basswood and dark acrylic than weaker SKUs in the same line.
Skip if you
Wrong pick if you never engrave and only wanted the lowest price. Ultra-fine photo work can look better on an engraving-first SKU. Open-frame: safety and smoke are on you.
Pros
- Strongest cut headroom in the line: about 10 mm basswood-class stock in benchmarks
- 48W: the most cut-focused head in the Acmer S2 Pro line
- Open-frame: plan laser glasses, exhaust, and workspace rules from day one
- Software on the profile: trial your workflow on scrap before production
Cons
- Clear cast acrylic and thick production cutting still favor CO₂, not diode power alone
- Confirm optical wattage on the listing before you buy
What this machine is for
Maximum cut speed and depth in the line: engraving remains strong at tuned speeds
48W module · Acmer S2 Pro
Laser spot size
~0.08 mm spot
Motion precision: 0.01 mm
Sample engrave job
~12–18 min
10 × 10 cm (4 × 4 in)
Sample cut job
~6–10 min
10 × 10 cm (4 × 4 in)
Reference benchmark: same job size on every machine so you can compare times fairly. Times are estimates for the reference job above; your design complexity and settings will change them.
Materials
- · Wood
- · Leather
- · Acrylic
- · Anodized aluminum (with IR pack)
Accessories & add-ons
Typical inclusions and add-ons for this profile : confirm your SKU.
- Optional
Enclosure / cabinet
Third-party enclosure improves smoke control and safety
- Recommended
Laser safety glasses
~450 nm diode: OD rated for your wavelength
- Recommended
Fire extinguisher
Editorial guidance : not a live parts list. See also: Ventilation setup · Safety basics
Practical notes
Beginner notes
This profile is the 48W SKU on Acmer S2 Pro. Read the TL;DR and benchmarks above, then compare other power options via the chips before buying.
Pro tips
The 48W head is for cut-heavy weeks: air assist, exhaust, and multi-pass squares on your plywood before you raise customer prices. Dial engraving speeds down when photo quality beats throughput.
Pro / technical specsRaw numbers for experienced users comparing machines.
- Max speed (spec)
- 300 mm/s
- Avg engrave speed
- 60–150 mm/s fill
- Avg cut speed
- 4–10 mm/s on 3 mm wood
Alternatives to the Acmer S2 Pro 48W
Machines in the same space, picked from our database by type, price, and score.
Acmer · Diode · $799 – $1,969
Acmer packs an enclosed 20W diode, camera preview, and air assist into a sub-$800 package. Performance sits between open-frame budget machines and xTool S1. Worth considering if xTool pricing hurts but you still want enclosure and camera.
Acmer · Diode · $609 – $1,320
Acmer P2 33W is the high-power open-frame Acmer before the enclosed P3. Verify real optical output vs marketing: capable cutter for the price when tuned properly.
Longer · Diode · $699 – $949
Longer Laser B1 40W is the 40W SKU on the Longer longer laser b1 line. Longer's large-format B1 20W diode: this profile is the 20W SKU only; Longer also sells 30W and 40W B1 machines separately. Verify optical power on the listing: do not assume combined-watt marketing.