Description
Why choose Bambu Lab A2L

Oversized Build Volume
Extra Large Volume for Extra Bold Ideas
330 × 320 × 325 mm. That’s 105% more space than the 256 mm class. A full-scale helmet, in one piece. A batch of 40 fidget toys, in one run. The kind of project that used to mean slicing your model into chunks—or starting over when the seams didn’t line up—now just fits.


Automatic Material System
Multi-Color Made Easy
Multi-color printing isn’t new. Doing it thousands times in a row, without a single jam, is. That’s the bar AMS lite is built to clear. Over a million users worldwide have put it through long, color-heavy prints—the kind where one bad swap ruins twelve hours of work—and it keeps swapping.

Support 2nd-Gen AMS
Pair the A2L with the 2nd-Gen AMS, and your filament gets a sealed, climate-controlled home—dried on demand before each print, kept airtight between them. Need more colors? Need different material types running side by side? AMS lite and the 2nd-Gen AMS share the same embedded buffer system, so you can stack and mix them: four spools, eight spools, sixteen spools—whatever your project asks for, fed cleanly through one queue.
19-Color Printing | Filament Drying|Enclosed Storage

Auto Flow Dynamics Calibration
Repeatable Sharp Print Details
Most printers calibrate flow once and trust it for every print after. A2L recalibrates every time. Before each job, Flow Dynamics Calibration measures how filament actually flows through this nozzle, with this spool, today—and builds a nonlinear model of the entire extrusion path. Nozzle wear, filament moisture, a fresh roll—all factored in before the first layer goes down. Sharp corners. Clean details. Print after print.

UL Clean Air Certified
Print with Confidence, Breathe with Peace of Mind
The A2L is certified under the UL 2904 standard for 3D printing indoor air quality when used with official filaments. Testing with our core lineup—including Bambu PLA Basic, PLA Pure, and PETG Basic—confirms ultra-low emissions, making the A2L safe for indoor use.

Engineered for Silence
Print Quietly. Work Comfortably.
The A2L uses active motor noise cancellation, precision linear rails, and intelligent fan scaling to deliver a seamless experience. In Silent Mode, it operates at just 49dB—as peaceful as a quiet library.

Connectivity & Privacy
Connect Your Way
Your printer, your privacy. Use Bambu Cloud for effortless cross-device connectivity, or switch to LAN-only mode for a secure, local-network experience. Total control over how you connect.

| General Specifications | |
|---|---|
| Printing Technology | FDM / FFF |
| Build Volume (W × D × H) | 330 × 320 × 325 mm |
| Machine Dimensions | 544 × 529 × 505 mm |
| Net Weight | 12.8 kg |
| Extruder & Hotend | |
| Extruder Type | Direct Drive Servo Extruder |
| Extruder Gears | Hardened Steel |
| Nozzle Material | Stainless Steel |
| Supported Nozzle Sizes | 0.2 / 0.4 / 0.6 / 0.8 mm |
| Maximum Nozzle Temperature | 300°C |
| Filament Diameter | 1.75 mm |
| Build Plate & Heating | |
| Build Plate | Flexible Steel Plate |
| Included Surface | Textured PEI Plate |
| Supported Plates | Textured PEI, Engineering Plate, Cool Plate SuperTack |
| Maximum Bed Temperature | 80°C |
| Performance | |
| Maximum Print Speed | 500 mm/s |
| Maximum Acceleration | 10,000 mm/s² |
| Maximum Flow Rate | 28 mm³/s |
| Noise Level (Silent Mode) | 49 dB |
| Smart Features | |
| Display | 3.5″ Touchscreen |
| Camera | 1080p Monitoring & Timelapse |
| Auto Calibration | Fully Automatic |
| Vibration Compensation | Adaptive Vibration Compensation |
| Frame Dampers | Integrated Granular Dampers |
| Filament Monitoring | Runout Detection & Tangle Detection |
| Connectivity | Wi-Fi, LAN Mode, Bambu Cloud |
| Multi-Color & Accessories | |
| AMS Compatibility | AMS Lite & 2nd Gen AMS |
| Maximum Colors | Up to 19 Colors |
| Additional Modules | Pen Drawing Module, Blade Cutting Module |
















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