MA Lighting grandMA3 onPC Rack Unit
MA Lighting grandMA3 onPC Rack Unit
MA Lighting grandMA3 onPC Rack Unit

MA Lighting grandMA3 onPC Rack Unit


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Powerful 4,096-Parameter Control in a 19" Rack-Mount Format

The grandMA3 onPC Rack-Unit delivers all the functionality and power of a grandMA3 console in a compact 19" rack-mount form factor. Pre-installed with the full-featured grandMA3 onPC software and running on a robust Windows IoT-based system, this controller is the perfect solution for permanent installations, automated playback, and reliable system backup.

Ideal for theaters, theme parks, TV and streaming studios, houses of worship, and architectural environments, the onPC Rack-Unit is ready to handle 4,096 parameters with no compromises. Whether used as a standalone system or integrated with other MA onPC wings for programming or expanded playback, this unit offers versatility, connectivity, and stability in a compact footprint.


Key Features:

  • Real-Time Control of 4,096 Parameters – Fully licensed and ready for show-critical playback

  • 🖥 Pre-Installed grandMA3 onPC Software – Identical software functionality as full-size grandMA3 consoles

  • 🔌 DMX, MIDI, Timecode & GPI Support – Full suite of professional inputs and outputs for reliable show triggering

  • 🖥 External Display Support – Connect up to two external multi-touch monitors for an expanded control surface

  • 🧩 Perfect for Automation & Installations – Reliable playback unit for auto-triggered or timecoded shows

  • ⚙️ Rack-Mount Design – Fits any standard 19” rack, ideal for fixed installs or touring racks

  • 🧰 Windows IoT OS – Fast boot-up with factory reset image capability for easy recovery


Why Choose the grandMA3 onPC Rack-Unit?

Whether you need a space-saving playback engine, a high-powered architectural controller, or a fail-safe backup unit, the grandMA3 onPC Rack-Unit delivers maximum reliability with minimal footprint. Built to perform with the same excellence as the full-size grandMA3 consoles, it’s the perfect heart for any onPC-based lighting control system.

  • Permanent Theater Installations

  • Theme Parks & Attractions

  • TV, Film, & Streaming Studios

  • Houses of Worship

  • Architectural & Environmental Lighting

  • Backup Console for grandMA3 Systems


Type Details
DMX 2x DMX Out, 1x DMX In (5pin XLR)
Ethernet 2x RJ45 for MA-Net / Art-Net / sACN
MIDI 1x In / 1x Out (5pin DIN)
Timecode 1x Linear Timecode In (3pin XLR)
Audio 1x In, 1x Out (3.5mm Mini Jack)
GPI 1x General Purpose Interface (DE9)
Displays 2x DisplayPort 1.2 (multi-touch supported)
USB Ports 4x USB 2.0 + 2x USB 3.0

Spec Value
Control Parameters 4,096 (HTP/LTP)
Operating Voltage AC 100–240V; 50/60 Hz
Max Power Consumption 100 VA
Operating Temp 0°C to 40°C (32°F to 104°F)
Dimensions 482 x 249 x 87 mm (19 x 10 x 4 in)
Weight 4 kg (9 lbs)

Included Items:

  • 1x grandMA3 onPC Rack-Unit

  • 1x MA Quick Manual (Art.No.: 4025893)

  • 1x Lockable IEC-C Power Cable (2.0m)

  • Pre-installed Windows IoT & grandMA3 onPC Software