Original Prusa SL1S SPEED 3D Printer
The Original Prusa SL1S SPEED printer boasts exceptional print quality and unique features. Its innovative tilting resin tank design allows for fast printing. You'll get highly detailed prints and an intuitive workflow.
The system is certified for many industry-leading resins, making it suitable for a variety of applications, such as manufacturing complex engineering parts, producing high-fidelity collectibles, creating custom artwork, and manufacturing small batches of specialized parts.
Features like the resin sensor, automatic resin calibration, and simplified resin tank cleaning give you complete control over the printing process.
The Prusa SL1S SPEED 3D printer offers outstanding performance and powerful functionality.
Easy to Use
The SL1S SPEED features an extremely intuitive interface that simplifies operation for users of all levels.
From the moment you unbox it, our illustrated, guided setup and calibration wizard will ensure a quick and smooth start.
The SL1S SPEED is your ideal choice for an easy entry into the world of resin printing.
Suitable for demanding applications such as industrial resins
What makes the SL1S SPEED unique is that it offers features far beyond the hobbyist level.
Prusa has specifically designed and certified the entire workflow, from printing to washing and curing, for a variety of professional and industrial-grade resins.
This commitment ensures reliable high-performance results even in demanding application environments.
Perfect for castable resins
With its extremely clear print details, the SL1S has become the preferred choice for many jewelers, serving as a reliable and stable tool for creating jewelry using castable resins.
Excellent print quality
The SL1S is equipped with a 5.96-inch monochrome LCD display with a physical resolution of 2560×1620 pixels.
Due to completely redesigned optics and new monochrome display technology, the print quality of the SL1S has significantly improved compared to its predecessor.
Tilting Mechanism
The tilting function of the SL1S SPEED's resin tank is one of its key features, offering significant added value compared to similar products.
After each layer of resin cures, the entire display, along with the resin tank, tilts, allowing for gentler separation of the model from the FEP film, continuous mixing of the resin in the tank, and most importantly, faster printing speeds.
Resin Calibration
PrusaSlicer includes a rich library of internally tested resin profiles, and the resin calibration feature allows you to easily fine-tune settings for any third-party resin.
With just one print, you can effectively test up to eight calibration objects, each with a different exposure time.
Simply select the object with the best results, and these ideal settings can be immediately applied to your new resin profile.
This simplified process ensures you can achieve excellent print quality and performance with virtually any resin.
Resin Sensor
The SL1S SPEED boasts an excellent feature: resin level measurement before printing.
Before starting a print, the printer automatically measures the resin level and provides guidance.
It will inform you if there is enough resin or if more needs to be added.
Additionally, it detects and warns you if there is too much resin in the tank, preventing any potential overflow that could damage the printer.
This intelligent resin management feature ensures a smooth and worry-free printing process.
Connectivity and Prusa Connect + PrusaLink
The SL1S SPEED can be easily connected to your network via Wi-Fi or Ethernet cable, unlocking a range of convenient features: This connection allows your printer to automatically notify you of regular firmware updates, ensuring it always runs on the latest version.
If you need assistance, you can easily send diagnostic log files directly from the printer display to our technical support.
Additionally, it supports remote control of your SL1S SPEED via a web browser, allowing you to monitor print progress and manage print jobs almost anywhere, anytime.
Documentation and Support
As with all Prusa Research printers, you have access to an extensive knowledge base containing numerous articles, practical tips, and proven methods to help you get the most out of your printer.
If you encounter any unexpected problems, comprehensive troubleshooting guides are always available to assist you.
Additionally, Prusa's world-class technical support team is available 24/7 via online chat and email in seven major languages, ensuring you receive timely and professional assistance whenever you need it.
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Product Specifications
| Hardware & Printing Specifications | |
|---|---|
| Display Type | Monochrome LCD with high-performance lens system |
| LCD Screen Resolution | 5.96 inch, 2560 × 1620 pixels |
| LCD Lifespan / Warranty | 2000 hours |
| Printing Size | 127 × 80 × 150 mm |
| Layer Exposure Time | 1.3 to 2.4 seconds (depending on material and layer height) |
| Tilt Time | 3 seconds |
| Supported Layer Height | 0.025 - 0.1 mm |
| Minimum Layer Height | 0.01 mm |
| Support Materials | UV-sensitive liquid resin (405nm), long exposure materials |
| Connectivity | USB, Wi-Fi, LAN |
| Printer Dimensions | 225 × 237 × 400 mm (X×Y×Z) |
| Package Dimensions | 320 × 450 × 500 mm (X×Y×Z) |
| Printing Power Consumption | Approx. 100W (±5W) |




