A1

Best value

The A1 Mini with room to grow. Same easy setup, same print quality, but 256mm of build volume instead of 180mm. The sweet spot for most beginner-to-intermediate users.

Price
$299 $399
Build
256mm³
Speed
500 mm/s
Enclosed
No
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Bambu Lab A1

Should I buy the A1?

Yes, if you want more print volume than the A1 Mini for $100 more. The 256mm build covers most hobby use cases comfortably, and the AMS Lite combo at $499 is the cheapest way into Bambu multi-color printing.

Motion & Print
Build volume256 × 256 × 256 mm
Max speed500 mm/s
Acceleration10,000 mm/s²
Motion systemBed-slinger
Layer resolution0.05–0.35 mm
ExtruderDirect drive
Nozzle (stock)0.4mm stainless steel
Temperature & Features
Nozzle max300°C
Bed max65°C
EnclosureNo (open frame)
Heated chamberNo
Bed surfaceTextured PEI (magnetic)
Auto levelingYes (strain gauge)
Vibration comp.Yes
Flow calibrationYes (automatic)
HEPA / carbon filterNo
AMSAMS Lite (4 colors), AMS 2 Pro compatible (via OTA)
CameraOptional
Display3.5" touchscreen
ConnectivityWi-Fi 2.4GHz, LAN, USB-A, MicroSD
Machine dimensions389 × 389 × 458 mm
Weight~13.2 kg
Power supply100–240V AC, 500W
Noise level~35 dB
FIG.1 / BUILD VOLUME, A1 256 mm 256 mm 256 mm
Build volume to scale: 256 × 256 × 256 mm (width × depth × height).

The A1 is the A1 Mini with a bigger plate and a slightly higher price. Everything good about the Mini translates directly: auto-calibration, reliable first prints, good ecosystem integration, and AMS Lite for multi-color. The 256mm build volume is the standard Bambu footprint shared with the P1S, P2S, and X1C, a practical size that handles most hobby printing comfortably.

The AMS Lite combo at $499 is the cheapest way into Bambu's multi-color ecosystem. Still no enclosure, so ABS and ASA are off the table. Bed maxes at 65°C. If you need engineering materials, spend more on the P2S.

Pros

  • Excellent out-of-box experience
  • 256mm build volume covers most use cases
  • Full auto-calibration suite
  • AMS Lite combo makes multi-color accessible
  • Good Orca Slicer integration (LAN+Dev mode)
  • Compact for its volume
  • Active community, lots of help available

Cons

  • No enclosure. ABS/ASA not reliable
  • Bed max 65°C limits material options
  • AMS Lite (4 spools max) vs full AMS
  • No camera in the box
  • No HEPA/carbon filtration
  • Cloud-dependent by default (workaround exists)
MaterialSupportNotes
PLA / PLA+NativeExcellent. Default material.
PETGNativeWorks well. Use glue stick on PEI to prevent over-adhesion.
TPU (85A–95A)SupportedDirect drive handles TPU. Print at 30–40 mm/s.
PLA-CF / PLA-GFHardened nozzle neededAbrasive. Swap nozzle. Results are good.
ABSNot recommendedWarping without enclosure.
ASANot recommendedSame as ABS.
PA / NylonNot recommendedNeeds heated chamber and enclosure.

First boot: Run auto-calibration before your first print (~10 minutes). Sets vibration compensation and flow correctly.

LAN mode: Enable LAN Only + Developer Mode in Settings for Orca Slicer. Use the access code and local IP.

Bed adhesion: Textured PEI grips PLA without glue. Clean with IPA before printing. For PETG, use glue stick as release agent.

AMS Lite: Start with one spool, add AMS Lite when you want multi-color. It connects easily after the fact.

A1 or A1 Mini? Mini for small prints under 180mm. A1 if you're unsure or want headroom. The $100 difference is worth it.

A1 or P2S? Same build volume, but the P2S ($549) is enclosed, 600 mm/s, and has HEPA filtration. Get the P2S if you want ABS/ASA. Get the A1 if you only print PLA/PETG and want to spend less.

Can the A1 use the full AMS? No. The A1 and A1 Mini are only compatible with the AMS Lite. The full AMS is for P-series and X-series printers.

Orca Slicer? Yes. Enable LAN + Developer Mode, connect via IP. Works fully with the A1.

Starter accessories for the A1

What we would add to a new A1 in the first month.

UniTak Double-Sided PEI
UniTak Double-Sided PEI
~$25

Double-sided 257 mm plate that fits the A1. Smooth side for glossy bottoms, textured side for easy release.

Amazon →
TEQStone Bed Adhesive
TEQStone Bed Adhesive
~$18

Keeps PETG from over-bonding to the A1's textured plate and helps tricky first layers on large flat parts.

Amazon →
IdeaFormer Hardened Nozzles 5-Pack
~$20

Fits the A1's quick-swap hotend. Swap one in before printing CF or GF blends, which wear out the stock nozzle in hours.

Amazon →
SUNLU FilaDryer S2
SUNLU FilaDryer S2
~$50

The open-frame A1 exposes filament to room humidity. A dryer keeps PETG and TPU printing cleanly.

Amazon →

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