Selling my Bambu Lab P1S Combo (printer + AMS) along with some extra parts.
This is a fantastic machine for anyone getting into 3D printing — it works right out of the box, runs all its own calibrations (auto bed leveling, vibration compensation), and the fully enclosed chamber lets you print higher-temp and more exotic filaments that open-frame printers struggle with.
What's included:
Bambu Lab P1S printer (enclosed chamber — plastic and glass)
AMS unit (Automatic Material System) for multi-color / multi-material printing — up to 4 colors with this one unit, expandable to 16 if you stack four AMS units
E3D ObXidian High-Flow hotend with 0.40mm nozzle (see below)
Build plate, power cable, and included accessories/tools
The ObXidian upgrade is the highlight here: The stock P1S ships with a standard stainless-steel nozzle, and Bambu specifically does not recommend running abrasive filaments (carbon-fiber or glass-fiber reinforced) on it without a hotend upgrade. The E3D ObXidian is a hardened, wear-resistant, high-flow hotend — so this machine is already set up to handle those tougher, more exotic materials as well as faster print speeds.
Key specs (from Bambu Lab):
Build volume: 256 x 256 x 256 mm
All-metal hotend, max temperature 300°C
Max build plate temperature: 100°C
Max tool head speed: 500 mm/s, acceleration up to 20 m/s² (prints a Benchy in ~18 min)
Fully enclosed chamber with activated carbon air filter — good for ABS, ASA and other odor-prone materials
Built-in chamber camera for remote monitoring and timelapse
Filament run-out sensor, direct-drive extruder, semi-automatic belt tensioning
Supported filaments: PLA, PETG, TPU, PVA, PET, ABS, ASA (and PA/PC capable) — plus abrasive filaments thanks to the ObXidian
Syncs with Bambu Studio (desktop) and Bambu Handy (mobile)
Electrical: 100–240 VAC, 50/60 Hz
The P1S Combo retails new for around $499, and the ObXidian hotend is an $139 aftermarket upgrade on top of that.
I don't have a box for this so you would need to come pick it up in person. It's not very heavy. Happy to field any questions about the unit. I would love to see this go to someone who wants to get started with 3D printing, it's a great printer for getting into that world.