You get the fully enclosed P1S and the AMS unit together. That is the route to color prints in ABS or ASA, which open printers handle poorly.
The material list
The same three-tier list as the P1S applies: PLA, PETG, TPU, PVA, PET, ABS and ASA are ideal; PA and PC capable; carbon and glass fiber not recommended.
Purge waste
The AMS swaps filament in one nozzle, so the old color has to be purged. Bambu’s listing does not state the amount.
Where it earns its place, and where it falls short
Strengths
Enclosure and color in one purchase
Clear material grouping
Sold by the Bambu Lab Store on Amazon
Compromises
Carbon and glass fiber are listed as not recommended
The listing does not say which filaments the AMS accepts
Heavier and larger than the AD5X
Specifications
In the box
P1S 3D printer and AMS
Speed
500 mm/s, 20,000 mm/s²
Body
Fully enclosed
Materials rated ideal
PLA, PETG, TPU, PVA, PET, ABS, ASA
Rated capable
PA, PC
Weight
47.5 lb
Amazon ASIN
B0CHDS1DMC
Questions makers ask before buying
What is AMS?
Bambu Lab’s automatic material system. It feeds several spools into the printer and switches between them during a print.
Can I buy the P1S without AMS?
Yes. The [P1S alone](/reviews/fdm-3d-printers-bambu-p1s/) is reviewed on the FDM shelf.
Our score
7.8/ 10
The strongest all-round choice on this shelf, and it has the best buyer score. It costs more than the AD5X because the enclosure earns it.
This one against the other workshop machines
workshop machines from the same category, at nearby prices. Only what all of them publish is shown: a column with holes compares nothing.
Highest Weight in the table: Creality K2 Plus Combo (70.4 lb).
What use this one answers, among workshop machines
A maker who wants color prints in engineering plastics, in one enclosed machine.
Sources
Specifications: the manufacturer sheet for maker machines and tools and the matching Amazon product page. Prices and availability: Keepa. Every figure on this page names its source.
CoreXY multicolor FDM · 4 colors · 220 × 220 × 220 mm · 600 mm/s · 300 °C direct drive · 0.25 to 0.8 mm nozzles
The lowest-cost multicolor system here: a CoreXY printer loading 4 colors, with a 220 mm cube volume, a 300 °C direct-drive extruder and four nozzle sizes.
Best for: A hobbyist who wants four-color prints without paying for a large combo.
A price quoted in the text of a MakerVerdict page dates from the day that page was written; the live figure beside each product is fetched while you read and replaces it.