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Mutoh XpertJet 661UF UV Flatbed Printer Review & Comparison

Mutoh XpertJet 661UF UV Flatbed Printer Review & Comparison

Mutoh XpertJet 661UF UV Flatbed Printer: Applications, Ink Options, and Comparison with Roland MO-240

The Mutoh XpertJet 661UF is a compact UV-LED flatbed printer designed for direct printing on a wide range of rigid and flexible materials. It is best known for its ability to produce textured effects, Braille signage, and variable gloss or matte finishes in a single print pass, making it a strong solution for high-value, short-run production.

Positioned between entry-level UV printers and larger industrial flatbeds, the XpertJet 661UF is widely used by print shops, personalization businesses, and manufacturers that prioritize surface quality, precision, and value-added output over raw production speed.


Key Features & Technical Overview

Print Area & Media Handling

  • Maximum print area: 19.02" × 23.39"
  • Maximum media thickness: Up to 5.91" (150 mm)
  • Vacuum table: Anti-shift vacuum bed to securely hold thin or lightweight materials
  • Automatic table height adjustment: Helps prevent head strikes and simplifies setup

These features allow the printer to handle flat sheets, thick objects, and mixed-material jobs without complex manual adjustments.

Print Quality & Resolution

  • Maximum resolution: Up to 1440 dpi
  • Multiple print modes: Balance speed, texture depth, and surface finish
  • Output quality: Smooth gradients and fine detail are frequently cited strengths

The XpertJet 661UF is commonly selected for applications where surface finish, texture, and detail are more important than high-volume throughput.


UV Ink Options: US11 vs UH21

The XpertJet 661UF supports two UV-LED ink families, each optimized for different types of materials and production environments.

US11 UV Inks (Flexible)

  • Designed for flexible and semi-flexible substrates
  • Better adhesion on materials that may bend slightly
  • Commonly used for promotional products and mixed-material workflows

UH21 UV Inks (Rigid)

  • Optimized for rigid substrates
  • High scratch resistance and durability
  • Well suited for plaques, signage, industrial components, and textured prints

Both ink sets are available in CMYK with optional White and Varnish, enabling layered printing, tactile textures, and premium visual effects.


How Mutoh UV-LED Local Dimming Control Works

One of the defining technologies of the XpertJet 661UF is Mutoh’s patented UV-LED Local Dimming Control.

Instead of curing the entire print area uniformly, the printer dynamically controls UV-LED intensity at a localized level during printing.

  • Produces variable gloss, semi-gloss, and matte finishes in a single pass
  • Allows precise varnish placement for textured and decorative effects
  • Reduces over-curing in non-printed areas
  • Improves productivity compared to multi-pass finishing workflows

This technology is especially valuable for decorative, tactile, and premium branding applications.


Video: Mutoh XpertJet 661UF in Real-World Use

Real-world demonstration of the Mutoh XpertJet 661UF printing rigid materials with UV-LED curing.


Common Applications of the XpertJet 661UF

  • Awards and plaques
  • Braille and ADA-compliant signage
  • Promotional products and personalization
  • Control panels and industrial labels
  • Short-run packaging prototypes
  • Textured artwork and decorative panels

The XpertJet 661UF is designed for value-added output rather than high-volume commodity printing.


User Feedback: Strengths & Considerations

Strengths

  • High image quality with smooth color transitions
  • Single-pass textured, gloss, and varnish effects
  • Industrial-grade build quality
  • User-friendly touchscreen interface and large viewing window

Considerations

  • White ink performance is sensitive to temperature and humidity
  • Regular maintenance is important for consistent long-term results

Comparison: Mutoh XpertJet 661UF vs Roland VersaOBJECT MO-240

Feature Mutoh XpertJet 661UF Roland VersaOBJECT MO-240
Max Print Area 19.02" × 23.39" (~445 sq in) 18" × 24" (~432 sq in)
Max Media Thickness 5.91" (150 mm) 8" (204 mm)
Max Resolution 1440 dpi 1200 dpi
Ink Options CMYK, White, Varnish CMYK, White, Gloss, Red, Orange, Primer
Standout Strength Texture & single-pass gloss control Expanded color gamut & higher throughput

Final Perspective

The Mutoh XpertJet 661UF is best suited for businesses that prioritize precision, texture, and premium surface finishes. Its compact footprint, local dimming technology, and specialty ink options make it a strong choice for high-value UV printing applications.


Questions or Need More Information?

If you have questions about the Mutoh XpertJet 661UF, ink options, applications, or how it compares to other UV flatbed printers, our sales team is here to help.

Contact USCutter Sales for personalized guidance, availability, and help choosing the right solution for your production needs.