Prusa Research SL1S SPEED
Prusa Research

SL1S SPEED

The Prusa Research SL1S SPEED is a MSLA 3D printer released in 2021 by Prusa Research, with a build volume of 127×80×150 mm and MSRP of €1,979. Enclosed chamber. Maximum speed — mm/s. Current status: active.

€1,979 Manufacturer's MSRP

Manufacturer's suggested retail price (MSRP). Not the Amazon price — the actual price in stores may vary.

Technical specifications

Technology MSLA
Build volume 127×80×150 mm
Weight
Max speed
Max acceleration
Max nozzle temp
Nozzle material
Drive
Flow rate
Max bed temp
Bed material
Auto-leveling
Enclosed Yes
Heated chamber No
AMS compatible No
WiFi Yes
Camera included No
Official slicer PrusaSlicer
OrcaSlicer support
Power 100 W
Noise

What materials can it print?

Compatibility derived from its verified specs. See the full materials guide →

The SL1S SPEED is a resin printer (MSLA): it doesn't use filament. It works with standard 405 nm UV resins from virtually any brand (open system): standard, ABS-like/tough, water-washable, flexible and castable. Engineering or high-temperature resins depend on LCD power and ventilation; follow the resin maker's guidance.

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Sources & references

Specs cross-checked against these public sources: