RISO 2-Colour Series (MH9350)

Double impact — two colours in a single pass.

The RISO MH9350 prints two colours simultaneously in a single pass thanks to its twin-drum design — eliminating drying waits, paper re-feeding and drum swaps between colours. The result is eye-catching two-colour documents at high speed and very low cost. Built for demanding, high-volume environments producing impactful spot-colour work economically.

Available as: MH9350 (A3, twin-drum two-colour)

RISO 2-Colour Series (MH9350)
Key Features

Why choose the RISO 2-Colour Series (MH9350).

Two colours in a single pass with twin drums — no re-feeding

High speed up to 150 ppm (1000 pages in about 7 minutes)

Crisp 600 × 600 dpi with two-colour photo separation

20 standard + 50 custom colours, plus special orders

7-inch colour touch panel, Ethernet, USB & SD, tablet app

Eco rice bran oil ink with a 20% ink-saving mode

Technical Specifications

RISO 2-Colour Series (MH9350) — full technical detail.

Print method
Twin-drum single-pass two-colour digital duplicator
Print speed
60–150 ppm (6 variable steps)
Master-making time
Two-colour approx. 53 seconds (Quick mode)
Scanning resolution
600 × 600 dpi
Printing resolution
600 × 600 dpi (Quick mode 600 × 400 dpi)
Ink type
Rice bran oil ink (FII Type HD), low-VOC; 20% ink-saving mode
Max scanning area
297 × 432 mm
Print paper size (2-colour)
B5–A3, Foolscap; custom 100 × 246 mm to 320 × 432 mm
Print paper weight
46–210 gsm
Max print area
291 × 413 mm
Paper feed / receiving tray
1000 / 1000 sheets
Colours
20 standard + 50 custom + special-order colours
Colour separation
Red/black, green/black, blue/black, warm/cool, chromatic/achromatic
Reproduction ratios
Zoom 50–200%; Margin+ 90–99%; enlarge/reduce presets
Image processing modes
Line, Photo, Duo, Pencil
Drums
Two FII-type HD drums (single-pass two-colour)
Ink supply
Fully automatic, 1000 ml per cartridge
User interface
7-inch full-colour LCD touch panel
Interface
USB 2.0; Ethernet; USB flash-drive & SD-card printing; RISO PANEL-D tablet app; network card standard
Power source
AC 220–240 V, 50–60 Hz (3.0 A)
Power consumption
Max 580 W (220–240 V); Ready ≤50 W; Sleep ≤5 W
Dimensions (in use)
1625 (W) × 735 (D) × 1115 (H) mm (with rack)
Weight
Approx. 164 kg
Backup power
RISOLAR / backup power compatible
Ideal Applications

The RISO 2-Colour Series (MH9350) is well suited to the following environments and use cases:

Two-Colour Notices Newsletters & Bulletins Forms with Colour Flyers & Artwork High-Volume Spot Colour
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