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Phrozen
Sonic XL 4K Plus
Released in 2023, Sonic XL 4K Plus features a new mainboard system and substantial enhancement in build quality, providing more robust operation to withstand the demands of large batch high-precision dental 3D printing.
Print up to 8 full-arch models in ±35 minutes
52 micron XY resolution
New mainboard system & Improved heating technology
Built-in air purifier
Wide materials compatibility with validated resin settings

Key Features & Benefits
4K Precision for Superior Accuracy
Powered by a 9.3" 4K monochrome LCD panel, the Sonic XL 4K PLUS captures intricate details and smooth surfaces, ideal for crowns, bridges, surgical guides, models, and other dental prosthetics.
Larger Build Volume, Greater Throughput
The expanded print area accommodates larger batches or multiple models in a single run, making it perfect for high-demand clinics and labs looking to scale production without sacrificing quality.
Stable Printing with Built-in Heater
Maintain a consistent 30°C printing environment with the add-on heater, ensuring optimal resin viscosity, better adhesion, and significantly improved print success rates even in cooler climates.
Optional Air Purifier for Safer Operation
An integrated air purification system helps reduce resin odors and supports a safer, cleaner working environment.
Automated Workflow with DS Slicer
The Sonic XL 4K PLUS includes Phrozen’s Dental Synergy (DS) Slicer, which automates orientation, support generation, and file preparation. This drastically reduces prep time and simplifies in-clinic printing even for beginners.

Ideal For
Dental Clinics & Labs
Orthodontic & Prosthodontic Applications
In-House Model Production
High-Volume, Precision Dental Printing

Technical Specs
Technology: LCD
LCD Specification: 9.3” 4K Mono-LCD
Light Source: 405nm ParaLED® 3.0 Module
Z-Axis: Dual Linear Rails (Ball Screws)
Printer Size: 33 x 29 x 47 cm
Printer Weight: 17.2 kg
Printing Volume: 19.66 x 12.03 x 20 cm
XY Resolution: 52 µm
Layer Thickness: 30 μm, 50 μm, 100 μm
Max. Printing Speed: Up to 90mm/hr
System: Phrozen OS
Operation: 5" Touch Panel
Slicer Software: Phrozen DS Slicer
Connectivity: USB | Ethernet | WiFi
Compatible File Format: .PRZ
Power Requirement: AC100-240V : 50-60HZ
Power Supply: 180W
Cooling System: SIngle Cooling Fan
Other System: Air Purifier | Heater
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