Bambu Lab P2S 3D Printer Combo with AMS 2 Pro

Moisture is the silent enemy of high-quality FDM printing. Damp filament pops and sizzles in the hotend, produces bubbles in the melt, and deposits rough, porous layers that no amount of speed tuning or bed levelling will fix. Every hygroscopic material you care about most, Nylon, Polycarbonate, PVA dissolvable support, PETG in humid conditions, and essentially all fibre-reinforced composites, absorbs moisture from the air between printing sessions. Standard advice is to store filament in sealed containers with desiccant and to pre-dry spools in a dedicated dryer before loading. The Bambu Lab P2S Combo with AMS 2 Pro eliminates that separate step entirely. The AMS 2 Pro dries your filament inside the same sealed unit that feeds it to the printer, at up to 65 °C with active electromagnetic air venting and automatic spool rotation, all managed from the P2S's 5-inch touchscreen or the Bambu Handy app.

Paired with the P2S's CoreXY motion system, DynaSense servo extruder, hardened steel toolhead, and AI-assisted 1080p camera, this Combo is the most capable single-printer multi-colour and multi-material package in the Bambu Lab enclosed range. It covers the full spectrum from everyday PLA through engineering-grade PA-CF and PPA-CF, with filament condition actively managed throughout every print. At R19,599.99, stocked locally with South African warranty support through 3D Printing Store, it is a complete, ready-to-run system rather than a printer with a multi-colour system bolted on as an afterthought.

AMS 2 Pro with 65 °C active filament drying | RFID-matched drying presets | Brushless servo feeding (60% faster) | Ceramic inlets | 600 mm/s CoreXY | DynaSense PMSM extruder | Hardened steel nozzle standard | 5-inch touchscreen | AI print monitoring | 256 × 256 × 256 mm³ enclosed

Who the Bambu Lab P2S Combo with AMS 2 Pro is built for

The engineer or researcher working with hygroscopic and composite materials

Nylon, Polycarbonate, and their fibre-reinforced variants are the engineering filaments that produce the most useful functional parts, and the ones most sensitive to moisture exposure. A roll of PA6-CF left unsealed overnight can absorb enough moisture to produce a visibly degraded print by morning. The AMS 2 Pro addresses this at the source: it stores up to four spools in an airtight enclosure with a humidity sensor reporting live readings, dries them at up to 65 °C with auto-rotating spools for even heat penetration, and continues holding them in sealed condition during the print. The P2S's hardened steel nozzle and extruder gears handle abrasive CF and GF composites from factory standard without an upgrade kit. For an engineer whose workflow depends on consistent mechanical properties across repeated prints of the same part, this closed-loop filament management substantially reduces batch-to-batch variability.

The print farm operator or small studio running multi-colour production unattended

Multi-colour FDM production at scale is constrained by two failure modes: filament moisture degrading output quality across a long run, and feeding errors during frequent colour transitions wasting print time and material. The AMS 2 Pro's brushless servo feeding motor switches filament 60% faster than the first-generation AMS, saving approximately 10 minutes per 100 colour changes on print jobs with frequent transitions. Ceramic filament inlets rated at Vickers hardness 1200 resist wear from abrasive filaments far longer than the plastic inlets on the original AMS. The P2S's DynaSense extruder detects grinding and clog events at 20 kHz and stops the job before a failure cascades. Combine power-loss recovery for South African loadshedding events and the AI spaghetti detection camera, and you have a system designed to run multi-colour production overnight with significantly less supervision than earlier multi-colour setups required.

The advanced maker or product designer who wants the complete Bambu Lab ecosystem in one package

If you are working on cosplay props that need multi-colour prints without visible seams, architectural models with colour-banded topography, or product mockups with separate material zones, the P2S Combo gives you everything without staged add-on purchases. The AMS 2 Pro feeds four colour or material slots with automatic transitions managed by Bambu Studio's colour-painting interface. The P2S's adaptive airflow system handles PLA through ABS without manual door management. Dissolvable PVA support is loadable in a dedicated slot for clean internal channel removal. The 5-inch touchscreen lets you reconfigure slot assignments and monitor drying humidity without opening a laptop. A single 30-minute setup and you are running four-material prints with dry filament, automatic failure detection, and remote monitoring via the Bambu Handy app.

What sets the Bambu Lab P2S Combo with AMS 2 Pro apart

Active 65 °C filament drying that runs without a separate dryer

The AMS 2 Pro integrates two drying modules beneath the main spool frame, each with an independent heater, fan, and temperature sensor, reaching a maximum of 65 °C when ambient temperature is above 25 °C. Drying all four spools simultaneously takes significantly less time than a conventional standalone dryer because the AMS 2 Pro rotates spools automatically during the drying cycle, ensuring even heat penetration rather than relying on a stationary hot-air circulation approach. An electromagnetic air vent opens automatically to discharge moisture during drying and seals hermetically afterward for long-term storage. RFID recognition on Bambu Lab filaments triggers automatically matched drying temperature and duration presets, so there is no need to look up datasheets or manually configure drying parameters for each material. Drying status, live temperature, and humidity readings are visible on the P2S touchscreen, in Bambu Studio, and in the Bambu Handy app. For the P2S Combo specifically, the printer powers one AMS 2 Pro directly for drying without requiring a separate switching adapter, a key convenience advantage over the P1S-generation combo configurations.

Brushless servo feeding motor and ceramic inlets that handle demanding materials reliably

The first-generation AMS uses a stepper-motor feeding mechanism and plastic filament inlets. Both are adequate for PLA and PETG under normal conditions but show wear over time with frequent colour changes and abrasive filament grades. The AMS 2 Pro replaces both with a brushless permanent magnet synchronous servo motor and ceramic inlets rated at Vickers hardness 1200, comparable to industrial-grade ceramic cutting tools. The servo motor delivers 60% faster filament feeding, meaning colour transition retract-and-reload cycles complete faster, which reduces total wipe tower time on multi-colour jobs and keeps per-part print times competitive with single-colour runs. The ceramic inlets show no measurable wear from standard abrasive-grade filament over the test periods Bambu Lab have documented, whereas plastic inlets on the original AMS develop grooving that eventually causes inconsistent filament guidance and failed pre-loads.

Tool-free top-access maintenance that does not interrupt production

On the first-generation AMS, retrieving a snapped or jammed filament requires removing all spools, undoing two screws, and disassembling the front shell, a 3–5 minute procedure that stops printing and risks disturbing other loaded filaments. On the AMS 2 Pro, the filament tubes are accessible from directly above without any tools. You open the top lid, remove the relevant PTFE tube from above, clear the fragment, and reseat the tube in under a minute. For a print farm running continuous multi-colour jobs, this maintenance model keeps downtime proportional to the actual fault rather than compounded by the disassembly overhead. The same top-access design makes routine PTFE tube inspection and replacement fast enough to do between print jobs rather than scheduling a maintenance window.

The P2S's adaptive airflow in a multi-material context

Running multi-material prints means the printer may transition between a PLA base and an ABS structural component, or between a PETG body and a TPU flexible element, within the same job. Each of those materials has a different ideal chamber temperature. The P2S's adaptive airflow unit, which automatically switches between cold external air intake for low-temperature materials and sealed internal recirculation for high-temperature ones, handles these transitions based on the active filament's material profile in Bambu Studio. When the printer switches to the ABS slot and a heated chamber is appropriate, the airflow seals. When it returns to a PLA purge segment, it can draw in cooler air. This is not a manually configured option. It is an automatic response to the slicer-defined material transitions in the G-code file, which makes multi-material thermal management practical rather than theoretical.

Two-inlet filament buffer enabling dual-AMS expansion without recabling

The P2S Combo ships with the printer's filament buffer pre-installed on the rear of the machine. Unlike the P1S Combo buffer which has a single AMS inlet, the P2S Combo buffer has two filament inlets. This means connecting a second AMS 2 Pro unit requires routing a PTFE tube to the second buffer inlet, with no hardware modifications to the printer itself. Expanding from four to eight colour slots is a cable and tube connection rather than a buffer swap or chassis modification. Connecting three or four AMS units (up to 20 slots total, mixing AMS 2 Pro and AMS HT) requires adding a 4-in-1 PTFE adapter accessory, but the printer hardware supports this expansion without any additional buffer. For a studio that starts with the Combo and grows into 8- or 12-colour production, this upgrade path is well-defined and does not require replacing existing hardware.

Full specifications — Bambu Lab P2S Combo with AMS 2 Pro

How the Bambu Lab P2S Combo compares across the Bambu Lab enclosed range

Materials and software for the Bambu Lab P2S Combo with AMS 2 Pro

Filaments the P2S Combo handles

• PLA, hotend approx. 220 °C, bed approx. 55 °C. Supported through the AMS 2 Pro with RFID auto-recognition and matched drying presets on Bambu spools. The adaptive airflow draws cool external air into the chamber for PLA, improving overhangs and bridges without opening the enclosure door.
• PETG, hotend approx. 240 °C, bed approx. 70 °C. PETG absorbs moisture more readily than PLA between sessions. Storing PETG spools in the AMS 2 Pro's sealed environment with desiccant, or running a brief drying cycle before a long print, reduces the stringing and ooze that damp PETG produces.
• ABS, hotend approx. 250 °C, bed approx. 90–100 °C. Runs reliably through the AMS 2 Pro in the P2S's fully enclosed chamber. The adaptive airflow seals to internal recirculation automatically for ABS, maintaining the warm chamber temperature that prevents warping. Carbon filter handles VOC output.
• ASA, hotend approx. 250 °C, bed approx. 90 °C. Handled identically to ABS. Better UV stability makes it the preferred choice for outdoor-facing multi-colour parts. Run through the AMS 2 Pro for automatic colour transitions with full enclosure benefits.
• TPU (AMS-rated grade), hotend approx. 220 °C, bed approx. 35 °C. Bambu Lab's AMS-rated TPU is engineered to feed through the AMS 2 Pro reliably. Generic TPU grades are not compatible with the AMS 2 Pro feed mechanism and should be loaded directly into the printer's external spool path.
• PA (Nylon), PA6-CF, PAHT-CF, PA6-GF, hotend approx. 260–280 °C, bed approx. 70–80 °C. This is where the AMS 2 Pro's drying capability delivers its clearest practical benefit. Nylon absorbs moisture faster than almost any other printing material. Store PA in the AMS 2 Pro with fresh desiccant, run a drying cycle at the RFID-matched temperature before a long job, and you eliminate the principal cause of PA print failures: moisture-induced bubbling and weak layer bonds. PA6-CF and PA6-GF are supported through the AMS 2 Pro; the P2S's hardened steel nozzle handles the abrasive load.
• PC (Polycarbonate), hotend approx. 270–280 °C, bed 100–110 °C. The P2S's 110 °C max bed temperature is the relevant ceiling here. Pre-dry PC in the AMS 2 Pro at 65 °C before printing for best results. Cool Plate SuperTack is recommended for PC adhesion.
• PVA / BVOH / HIPS (dissolvable and snap-away support). PVA and BVOH must be dry before loading into the AMS 2 Pro. Damp PVA jams reliably. A drying cycle in the AMS 2 Pro before loading resolves this. Assign dissolvable support to one slot in Bambu Studio and the printer switches to it automatically for support interface layers, producing clean internal channels and complex geometries with no breakout damage.
• PLA-CF, PETG-CF, ASA-CF, ABS-GF, PAHT-CF, PPA-CF, PET-CF. Bambu-certified CF and GF grades are supported through the AMS 2 Pro. Generic CF/GF filaments from other brands are not AMS 2 Pro-compatible and require direct loading. The P2S's hardened steel nozzle and extruder gears are standard, with no upgrade needed for certified composite grades. A 0.6 mm nozzle is recommended for heavily filled composites to reduce back-pressure and clogging risk.

Slicers and software

• Bambu Studio: Native slicer, available for macOS, Windows, and Linux. Full AMS 2 Pro integration includes slot assignment, colour-to-model surface painting, purge tower optimisation, drying cycle management from the Devices panel, and RFID filament profile sync. Multi-material G-code is generated with automatic transition tower placement and material-specific temperature profiles per slot. The only slicer with complete access to the P2S Combo's proprietary calibration, AI detection configuration, and AMS 2 Pro drying controls.
• OrcaSlicer: Open-source alternative with P2S community profiles and AMS slot support via standard G-code. Preferred by users who want granular control over transition tower geometry, input shaping parameters, and pressure advance tuning. AMS 2 Pro drying management and Bambu-proprietary calibration features are unavailable through OrcaSlicer.
• PrusaSlicer: Compatible for single-colour printing via standard G-code with community machine profiles. Multi-material and AMS 2 Pro coordination features are not accessible through PrusaSlicer.
• Ultimaker Cura: Standard G-code compatible with community profiles. Useful in educational environments standardised on Cura. AMS 2 Pro features are unavailable through Cura.

What's in the box

• Bambu Lab P2S 3D printer (pre-assembled, Textured PEI Plate pre-installed, filament buffer pre-installed on printer rear)
• Bambu Lab AMS 2 Pro unit (Automatic Material System 2 Pro, 4 slots, active drying)
• 5-inch colour touchscreen (pre-installed on printer)
• Spool holder assembly (clip-in)
• PTFE tubes (multiple lengths for printer and AMS 2 Pro connection)
• 6-pin Bambu Bus cable (AMS 2 Pro to printer)
• Power cable
• Tool box: Allen keys (H2.0), nozzle wiping pads, lubricant grease, scraper
• Sample filament spool (approx. 0.5 kg PLA)
• Quick start guide and warranty documentation

Note: The P2S Combo does not include a spare hotend assembly. Spare hotends, additional nozzle wiping pads, and nozzle sets across 0.2–0.8 mm diameters are stocked at 3D Printing Store and are recommended as a first accessory purchase for users planning extended CF or GF composite runs.

Ordering, shipping and support

The Bambu Lab P2S Combo with AMS 2 Pro is stocked at 3D Printing Store's branches in Centurion and Boksburg, and ships via courier to any address in South Africa. Warranty claims on both the P2S printer and the AMS 2 Pro are handled locally through our service team, without international return logistics. Replacement nozzles, build plates, desiccant bags, and a full range of compatible filaments across PLA, PETG, ABS, ASA, PA, PC, and CF composites are stocked for ongoing production use. Contact us at sales@3dprintingstore.co.za for pre-purchase advice, AMS 2 Pro compatibility queries, or post-sale support. The P2S accepts 200–240 VAC, 50/60 Hz and runs directly from South Africa's 220 V grid.

Frequently asked questions about the Bambu Lab P2S Combo with AMS 2 Pro

What is the practical difference between the P2S Combo with AMS 2 Pro and the P1S Combo with AMS?

There are four meaningful differences. First, the AMS 2 Pro actively dries filament at up to 65 °C with auto-rotating spools and an electromagnetic air vent, while the original AMS relies on passive desiccant only. Second, the AMS 2 Pro's brushless servo feeding motor is 60% faster than the original AMS stepper, which reduces colour-transition time across long multi-colour runs. Third, the AMS 2 Pro has ceramic filament inlets (Vickers hardness 1200) versus plastic on the original AMS, which extends service life with abrasive-grade filaments. Fourth, the P2S printer itself carries a DynaSense servo extruder, hardened steel toolhead, 5-inch colour touchscreen, 1080p AI camera, and adaptive airflow system, none of which are on the P1S. If you are printing standard PLA and PETG multi-colour jobs, the P1S Combo is a capable, lower-cost option. If your workflow includes Nylon, PC, CF composites, or you need reliable filament condition management, the P2S Combo with AMS 2 Pro is the correct configuration.

Can the AMS 2 Pro dry filament while the P2S is printing?

Yes, in certain configurations. The P2S can power one AMS 2 Pro directly from the printer for drying. Recent Bambu Studio firmware updates have enabled simultaneous drying and printing in supported configurations, where AMS units not actively involved in the current print job can dry filament in the background. If you need to dry filament in multiple AMS 2 Pro units simultaneously, each additional unit beyond the one powered by the printer requires a separate Bambu Lab switching adapter (sold separately). Update the P2S firmware to the latest version immediately after unboxing for the most current drying and simultaneous operation capabilities.

Can I print carbon-fibre composites through the AMS 2 Pro?

Yes, for Bambu-certified composite grades. PLA-CF, PETG-CF, ASA-CF, PAHT-CF, and PETG-CF are supported through the AMS 2 Pro. Generic carbon-fibre and glass-fibre filaments from other brands are not AMS 2 Pro-compatible due to their tendency to jam the feed mechanism, and must be loaded directly into the printer's external spool path. The P2S's hardened steel nozzle and extruder gears handle certified composite grades from factory standard. A 0.6 mm hardened nozzle is the preferred option for heavily filled composites to reduce back-pressure and minimise clogging risk at high throughput.

How long does the full P2S Combo setup take?

Allow approximately 30–45 minutes for complete setup including the AMS 2 Pro. The printer itself takes around 15–20 minutes: remove shipping foam and tape, clip in the spool holder, connect the power cable, and power on. The AMS 2 Pro setup involves placing the unit on or adjacent to the printer, routing the PTFE tube from the AMS 2 Pro's outlet to the pre-installed filament buffer, and connecting the 6-pin Bambu Bus cable. The on-screen setup guide walks through Wi-Fi configuration, bed levelling calibration, self-test, and AMS 2 Pro recognition. Load filament into the AMS 2 Pro slots and run a drying cycle before your first multi-material print if your spools have been exposed to ambient air for any period.

Does the Bambu Lab P2S Combo come with a South African plug, and are both the printer and AMS 2 Pro covered under local warranty?

The P2S accepts 200–240 VAC, 50/60 Hz and is fully compatible with South Africa's 220 V grid.  Both the P2S printer and the AMS 2 Pro are covered under the manufacturer warranty, with all claims managed locally through 3D Printing Store's Centurion and Boksburg branches. The printer also supports full LAN-only operation for workshop environments where cloud connectivity is not preferred. Contact us at sales@3dprintingstore.co.za for warranty or compatibility queries.