ComMarker B4 30W Fiber Laser Engraver vs Monport 60W JPT MOPA Fiber Laser
Head-to-head spec comparison to help you pick the right fiber laser for your needs.
ComMarker
$1,799
Monport
$3,749.99
Verdict
It's a Tie
The ComMarker B4 30W Fiber Laser Engraver and Monport 60W JPT MOPA Fiber Laser are evenly matched — your choice depends on which features matter most to you.
Spec-by-Spec Comparison
| Spec | ComMarker B4 30W Fiber Laser Engraver | Monport 60W JPT MOPA Fiber Laser |
|---|---|---|
| Wattage | 30 W | 60 W |
| Laser Type | Q-Switched | MOPA |
| Laser Source | Raycus | JPT |
| Work Area (W) | 110 mm | 175 mm |
| Work Area (H) | 110 mm | 175 mm |
| Galvo Speed | 10000 mm/s | 8000 mm/s |
| Color Marking | No | Yes |
| LightBurn | Yes | Yes |
| Autofocus | No | No |
| Weight | 4.2 kg | 5 kg |
| Software | LightBurn + EZCad2 (LightBurn Galvo license required separately) | BSLcad + LightBurn (galvo license required separately) |
| Pulse Width | N/A (Q-Switched) | 2–500ns |
| Price | $1,799 | $3,749.99 |
| Rating | 8.2/10 | 7.5/10 |
| Buy on Amazon | Buy on Amazon |
Pros & Cons
ComMarker B4 30W Fiber Laser Engraver
Pros
- The broader product evidence describes 110mm and 200mm lens options; verify which lenses are included in the exact current ASIN bundle
- Motorized electric Z-axis lifting reduces manual focus adjustment; verify the current controller and lift configuration with the seller
- LightBurn compatible with EZCad2 also included — both workflows supported; owners report LightBurn produces dramatically better deep engraving results than EZCad2 on this machine
- Deep engraving on aluminum, brass, steel, precious metals, and stone confirmed across multiple owner channels — 30W Raycus output handles production-depth marking reliably
- Handheld mode via detachable design — for large pieces or on-site marking that won't fit on the desktop platform, this is a workflow no other machine in this tier offers
Cons
- Q-switched only — no color marking on stainless steel; if color is needed, the separate B4 30W MOPA (ASIN B0DRY12JMW) has the JPT MOPA source; both use the B4 body but they are different machines
- LightBurn may require a separate Galvo license; confirm controller compatibility and licensing before checkout
- Initial LightBurn setup requires loading a markcfg7 config file and calibrating corfile field size for whichever lens is mounted — LightBurn forum threads show first-time owners spending hours on initial configuration
- No color marking — reinforcing the most important caveat: despite 'B4' appearing in ComMarker's MOPA lineup branding, this specific ASIN is the Raycus Q-switch variant; verify the ASIN if color marking is needed
- Customer support response is 24hr+ with documented language barriers — not viable for time-sensitive production downtime per LightBurn forum users
Monport 60W JPT MOPA Fiber Laser
Pros
- The current title identifies a 60W JPT MOPA configuration, 6.9-inch square field, and rotary axis; confirm the exact bundle with the seller
- 175×175mm work area confirmed on the Amazon listing — accommodates full-size tumblers with a rotary chuck without lens swaps
- LightBurn galvo support confirmed via BSLcad controller — Amazon listing explicitly states 'All Monport fiber marking machines can be operated using Lightburn'
- 1–4,000kHz frequency range and 2–500ns pulse width provide the full MOPA parameter envelope for stainless steel color marking and titanium anodization
- 60W output is meaningfully faster than 30W for deep engraving — depth-map coin engraving documented by a Reddit owner using LightBurn 3D slice at production-viable speeds
Cons
- Only 16 Amazon ratings — too thin to verify factory QC or catch edge-case failures; at this wattage, a single DOA unit would represent 6% of all reviews
- No community material libraries for BSLcad exist anywhere — owners building color marking settings start from zero; the LightBurn parameter libraries that circulate for OMG Laser and ComMarker do not transfer
- In buyer comparison threads for 60W MOPA, Monport was explicitly excluded from recommendations due to 'unclear specs, lack of real user feedback' — OMG Laser and Haotian dominate those conversations
- MOPA settings complexity is brand-documented as brutal for newcomers — one Reddit owner described the transition from CO2 as 'feeling like I've never used technology before' with their Monport MOPA
- 60W is a Class 4 open-beam laser — no enclosure, invisible 1064nm infrared beam, requires OD5+ eyewear and a dedicated controlled workspace; not a beginner purchase at any price
Our Verdicts
ComMarker B4 30W Fiber Laser Engraver
The ComMarker B4 30W is a Q-switched option for buyers prioritizing metal-marking speed and the included lens choices over MOPA pulse control. The verified Amazon offer was $1,799 on July 10, 2026. The OMTech ASIN referenced in older comparisons was out of stock, so compare this machine only with currently available, exact configurations.
Monport 60W JPT MOPA Fiber Laser
The Monport 60W MOPA is an available high-wattage configuration for experienced operators prepared to self-support a thin BSLcad ecosystem. The verified Amazon offer was $3,749.99 with limited stock on July 10, 2026, not under $1,000. Compare controller, work area, lens bundle, support, and return terms before checkout.
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