Bambu Lab H2S Laser Full Combo

Product Features

• Print Volume: 340 × 320 × 340 mm³

• Multi-color 3D Printing

• Closed-loop Servo Motor Extruder

• Optional 10W Laser and Cutting Module

• Optical Motion Calibration with 5 μm Resolution

• 350°C Nozzle Temperature and 65°C Active Chamber Heating

• AI Detection of the Entire Filament Path

• Voltage Range: 200–240 V

• Connecting multiple AMS units requires a 4-in-1 PTFE adapter (FAZ013-N) to connect more than one AMS (incl. AMS 2 Pro, AMS HT)

Complies with EU RED Article 3.3(d)(e) regarding cybersecurity. Learn more

 

Precision that works for you

Corrects mechanical deviations
Even if the printer leaves the factory with high precision, mechanical wear and small variations over time are inevitable. For the first time in the industry, the H2S offers a solution: with Vision Encoder⁽¹⁾, the printer achieves motion precision of less than 50 μm – thinner than a human hair – regardless of distance. During calibration, the system automatically compensates for mechanical drift, ensuring consistent precision and maximum performance over time.

One print. Perfect fit.
Bambu Lab’s Auto Hole/Contour Compensation⁽²⁾ minimizes print tolerances, delivering machine shop-level precision for holes and dimensions. Design parts where fit is critical with confidence—integrate shafts, bearings, and fasteners without guesswork. Subsequent assembly has never been easier.

Ready for engineering filaments
With a 350 °C nozzle and a 65 °C actively heated chamber, the H2S supports the entire Bambu filament line—from PLA and PETG to PC and PPA. With closed-loop fan control and precise temperature management, the printer minimizes warping and deformation while enhancing layer adhesion. Print large, high-performance parts that are both functional and strong.

Precision in motion

Active Vibration Compensation neutralizes micro-vibrations and resonance in real-time, enabling first-class print quality even at higher speeds.

Intelligence that has your back

20,000 checks per second
Closed-loop feedback, real-time control
Bambu Lab’s proprietary PMSM servo system enables 20 kHz sampling of resistance and position to dynamically modulate electromagnetic torque vectors. It stabilizes extrusion and actively detects grinding⁽³⁾ or clogs in real time.

23 sensors + 3 cameras
Every potential risk has its own detector

Vision system
With AI-powered real-time monitoring, the vision system detects clumping, “spaghetti,” and purging channel jams the moment they occur, helping to prevent failed prints before they even start. The same vision system powers advanced features like Live Spatial Alignment, enabling precise laser and cutting calibration, and Vision Encoder technology, which enhances positional accuracy.

Feeding
Sensors in the filament path work together to monitor feeding speed and position, detect filament tangles and grinding risks, track filament consumption and spool usage, and ensure tool readiness across AMS, buffer, cutter, and feeding paths. This ensures that every tool is in place and every movement is under control.

Thermal management
Five NTC temperature sensors are strategically placed at the nozzle, heated bed, and in the chamber. Together with integrated airflow sensors, the system actively monitors and adjusts internal temperatures and air circulation, maintaining the ideal printing environment via real-time feedback control.

Safety
The H2S is equipped with five flame sensors, front door and top cover sensors, and an emergency stop button, forming a complete safety system. It detects fire hazards, monitors enclosure alignment, and enables immediate shutdown as needed—ensuring your projects and workspace are always protected.

 

AI-based pre-flight checklist
Before each operating cycle, the H2S vision system initiates a comprehensive pre-flight checklist:
Chamber integrity scan – detects debris and foreign objects across the entire print surface.
Hardware configuration check – instantly identifies build plate properties.

 

Flap-controlled airflow and filtration system
3D printing and laser cutting. 3 modes, all-in-one

High-temperature printing
The chamber is sealed. Internal air recirculates through the air filter and heater to stabilize high-temperature conditions. Print large technical parts without deformation.

Low-temperature printing
The top vent opens to allow cool air in while maintaining filtered exhaust⁽⁴⁾. Print PLA and PETG without opening the door, and manage overhangs and bridging with ease.

Laser cutting / engraving
The top vent and filter switch flap open. Smoke and fumes are efficiently directed to the ventilation system, keeping your workspace safe and clean.

 

Bigger. Faster. Better.
Maximum volume. Maximum productivity.
With a build volume of 340×320×340 mm³, the H2S offers the largest print area of any Bambu Lab printer. Your vision. Fully realized in one print.

 

Top speed. More reliable than ever.
Bambu Lab’s proprietary PMSM⁽⁵⁾ servo extrusion system delivers 67% more extrusion force, providing solid support for high-flow⁽⁶⁾ printing. Combined with up to 1000 mm/s tool head speed and up to 20,000 mm/s² acceleration, your H2S can finally run at full power—and reduce print time by up to 30%⁽⁷⁾—while maintaining top quality.

DynaSense extruder
The PMSM servo extruder delivers up to 10 kg of extrusion force—67% more than conventional stepper motors, providing the strongest support for high-flow printing.

 

Cut. Engrave. Draw.
Compact. Versatile. All-in-one.

Live Spatial Alignment
The top-down BirdsEye camera⁽⁸⁾ and integrated tool head camera enable Live Spatial Alignment, allowing you to preview the tool path directly on your material with 0.3 mm precision. What you see is what you get.

Auto Arrangement
Bambu Suite automatically arranges your project shapes to make optimal use of each sheet—smart, efficient, and effortless.

10W 455nm Laser Power
Cut through up to 5 mm of plywood, acrylic, or PU with ease—cleanly, quickly, and precisely.

Air Assist
Air Assist keeps your lines sharp by blowing away smoke and burn marks while cooling the surface—preventing soot buildup and beam distortion for sharp, clean results.

Digital Cutting
Effortlessly cut through paper, vinyl, PU leather, and more—cleanly, precisely, and ready to use.

Drawing
Use the drawing module to automate line drawing, sketches, or handwritten notes—precisely, repeatedly, and without any manual effort.

 

Protected inside and out
Safety, built-in

Laser safety window
Protects your eyes from the 455 nm laser beam while keeping your workspace clear and visible.

Five flame sensors
Advanced sensors continuously monitor for fire hazards. If an issue is detected, a loud alarm and mobile notification⁽⁹⁾ instantly alert you—allowing for quick response and keeping you safe.

Flame-retardant chamber
Constructed from fire-retardant materials, the chamber provides passive protection for added safety.

Emergency stop
Instantly halts all operations if something feels wrong—giving you full control and added peace of mind.

Connectivity, all ways.
Privacy, from the start.

The H2S offers seamless cloud connectivity for easy remote management from any device. For security-sensitive applications, it also provides full offline functionality, allowing the printer to run physically isolated. Users can control the printer, send files, and update firmware—without internet. Additionally, Developer Mode opens access to MQTT ports, enabling developers and integrators to effortlessly connect third-party components and custom software.¹⁰

 

Accessible. Comfortable. Built to last.

Quick-Swap Nozzle
Change nozzles in seconds—no tools, no fuss. Whether you’re swapping to a high-flow hotend or a different nozzle size, the redesigned hotend makes it easy and intuitive, even for first-time users.

Quiet by nature
With active motor noise reduction and specially developed air duct technology for noise suppression, the H2S operates at under 50 dB¹¹. Print overnight or in shared spaces without disturbing those around you.

All-metal, die-cast chassis
The integrated die-cast aluminum alloy chassis provides a robust and stable construction, forming a rigid foundation for high-speed and large-format printing while minimizing accuracy loss caused by micro-warping.

 

Multi-color printing and drying, all-in-one

Read more about AMS 2 Pro

Read more about AMS HT

Electromagnetic air valve
Automatic venting enables dehumidification during drying and airtight sealing for weeks with consistent print quality.

Automatic rotating drying
During the drying process, the filament spools rotate automatically to ensure more even drying.

RFID synchronization
AMS 2 Pro uses RFID to automatically match drying settings for official Bambu filaments – no manual entry needed.

 

Endless models to print

Over a million models at your fingertips
On MakerWorld, you'll find an endless selection of amazing models, all ready for your H2S. With seamless integration, you can skip the hassle of settings and slicing. The perfect print profiles for your specific printer and filaments are already in place. Simply press Print and get started. This kind of effortless printing is standard on MakerWorld, so there's always something new to try, and your printer can be kept busy!

AI-assisted 3D modeling tools – bring your vision to life
Transform your favorite artwork into a personalized lightbox, turn a cherished photo into a relief sculpture, or create unique PrintMon figures from a simple prompt. With Bambu Lab MakerLab, you can design and customize without any 3D modeling skills. Make a bookmark with your favorite anime characters or an organizer tailored for your desk with the perfect space for post-its. Whatever you imagine, you can create it.

The preferred source for parts that bring 3D printing to life
Maker’s Supply provides all the non-3D-printed hardware you need for your projects – from motors and LEDs to bolts and magnets. Each pre-tested kit precisely matches the bills of materials (BOM) for your chosen MakerWorld project. Print, assemble, and enjoy!

 

Integrated Ecosystem, End-to-End Support

Control and Explore from Any Device – Anywhere
Bambu Studio, Bambu Handy, and Bambu Suite create a cohesive ecosystem, allowing you to manage and control your printer, and browse MakerWorld content from anywhere and on any device. Our integrated account system connects all your activities, so you never have to worry about losing progress when switching devices or locations.

Master Your Printer with Easy-to-Understand Lessons
Whether you're just starting your 3D printing journey or aiming for professional level, Bambu Academy offers tailored lessons for you and your specific printer model. Our carefully designed courses cater to all experience levels and help you quickly build knowledge and skills to get the most out of your printer.

Find Answers to Any Printing Problem
No matter what problem you encounter, you can find the answer here. From handling clogged nozzles and filament tangles to maintaining worn printer parts, the Bambu Lab Wiki offers step-by-step guides with clear instructions and helpful illustrations. Whether you're troubleshooting or simply want to understand your printer better, you'll find the detailed guidance here.

 

H2S Specifications

Item	Specification
Printing Technology	Fused Deposition Modeling (FDM)
Build Volume (W × D × H)	340 × 320 × 340 mm³
Chassis	Aluminum, steel, plastic, and glass
Laser Safety Windows	Mounted on Laser Edition. Regular H2S can be upgraded via Laser Upgrade Kit
Air Assist Pump	Mounted on Laser Edition. Regular H2S can be upgraded via Laser Upgrade Kit
Physical Dimensions (W × D × H)	492 × 514 × 626 mm³
Package Size	620 × 620 × 755 mm³
Recommended Printer Space	700 × 700 × 1100 mm
Net Weight	H2S: 30 kgH2S Laser Edition: 30.5 kg
Gross Weight	H2S: 37.5 kgH2S AMS Combo: 40.7 kgH2S Laser Full Combo: 45.8 kg
Hotend	All-metal
Extruder Gear	Hardened steel
Nozzle	Hardened steel
Max. Nozzle Temperature	350 °C
Included Nozzle Diameter	0.4 mm
Supported Nozzle Diameters	0.2 mm, 0.4 mm, 0.6 mm, 0.8 mm
Filament Cutter	Built-in
Filament Diameter	1.75 mm

¹ To ensure the hot plate quickly reaches the required temperature, the printer will maintain maximum power for approximately 3 minutes.
² When the printer's protection is fully established and functioning correctly, the printer and laser module operate as a Class 1 laser product.

Download TDS

 

What's in the box?

Content	H2S AMS Combo	H2S Laser Full Combo	H2S
Bambu Lab H2S	✓	–	✓
Bambu Lab H2S Laser Edition	–	✓	–
Textured PEI Build Plate	✓	✓	✓
Spool Holder	✓	✓	✓
Accessory Box	✓	✓	✓
AMS 2 Pro	✓	✓	–
10W Laser Module	–	✓	–
Cutting Module (with pen holder)	–	✓	–
Laser Platform	–	✓	–
Cutting Platform	–	✓	–
Safety Key	✓	✓	✓
Ventilation Tube	–	✓	–
Laser and Cutting Materials	–	✓	–
Emergency Stop Button	–	✓	–

 

FAQ - Frequently Asked Questions

1. Does H2S support laser and cutting functions?
   It supports 10W laser and cutting, but does not support 40W laser.

2. Can an H2S without laser be upgraded to a laser H2S?
   Yes. The upgrade kit and installation guide will be available some time after product launch. Please note that the upgrade kit uses an external air pump, which differs in installation structure from the built-in air pump. It must be installed externally and connected to the machine via an air hose. The upgraded printer will have the same functionality and processing performance as the laser version.

3. Can H2S be upgraded to an H2D?
   No. It is recommended to choose the model that suits your needs when ordering.

4. Is H2S compatible with first-generation AMS or AMS lite?
   First-generation AMS is fully plug-and-play compatible with H2S for multi-color printing, but does not support AMS drying. Due to fundamental differences in the feeding mechanism and buffer structure, H2S does not support AMS lite.

5. How many AMS 2 Pro and AMS HT units does H2S support, and how many colors can it print?
   H2S supports up to 4 AMS 2 Pro and 8 AMS HT units, totaling 12 units with 24 filament slots, enabling up to 24-color printing.

6. Are the hotend and silicone sock on H2S compatible with H2D or A1?
   The H2S hotend and silicone sock are compatible with H2D. Although they are structurally similar to the A1 hotend, they are not fully compatible. For optimal print quality, we strongly recommend not using the A1 hotend on H2 series printers. It is possible to use an H2 series hotend on an A1 printer, but it requires the H2 series silicone sock.

7. Are the tool heads on H2S and the A1 series the same? Can components be shared with the A1 series?
   The H2S tool head features an entirely new design with optimized and upgraded components, including the extruder motor, filament drive gears, hotend heating unit, and cooling fan. Therefore, the components of the H2S tool head are not compatible with the A1 series, except for the cutting blade.

8. Are the build plates for H2S and H2D compatible?
   Yes, they are compatible.

9. Does H2S support motion accuracy calibration, and is the calibration plate from my previously purchased H2D compatible?
   It supports motion accuracy calibration, and the H2D calibration plate is compatible.

10. The AMS 2 Pro connects via a 6-pin connector. What are the two remaining 4-pin connectors on the back of the H2S used for?
    The two 4-pin ports on the back are reserved for future expansion accessories. For example, one of these ports can be used to connect an external air pump when upgrading from a non-laser version to a laser version.

11. Does H2S come with a USB drive, and what functions are affected without one? What are the USB requirements?
    The package does not include a standard USB flash drive. You can still initiate prints normally without USB, as the printer has built-in storage to run print files. However, without an inserted USB drive, the following functions will be affected:
    a. Recording and timelapse photography cannot be activated.
    b. Prints cannot be started via LAN.
    c. Print files cannot be sent to the machine for storage via Bambu Studio.
    d. Log files cannot be exported.

USB requirements: USB 2.0 or newer (actual minimum write speed must be above 10 MB/s). Supported file systems are FAT32 and exFAT. The printer only supports mounting one USB drive and cannot connect multiple USB devices via a USB hub.

12. What precautions or recommendations apply to printing with TPU on H2S?
    Due to TPU's flexible nature, which can cause issues during feeding and printing, we have prepared a dedicated wiki guide for TPU printing. Following the guide ensures seamless TPU prints.

13. What precautions should be taken when using the laser function?
    Laser processing involves high-energy beams that can interact with flammable materials. Never leave the machine unattended during laser operation, ensure no flammable or explosive items are nearby, and refer to the Laser Safety document for detailed safety instructions.