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Digital Mixer

DiGiCo SD12

DiGiCo·Model SD12·digico-sd12

Photos

Manufacturer product photography — the drawn faceplate above stays true to panel layout; these show the hardware itself.

Photo: DiGiCoClick to zoom

About the DiGiCo SD12

The DiGiCo SD12 is the working-class flagship in DiGiCo's SD line — 72 inputs, 36 outputs, dual 17" touchscreens, and the Stealth Digital Processing engine that defined DiGiCo's sound on theater and touring rigs through the 2010s. Two MADI ports (BNC) plus a copper-MADI option card slot let it interface with DiGiCo SD-Racks, Klang IM, and pretty much any pro digital ecosystem. Sits below the Quantum range but above the SD9 / S-series in capability.

The SD12 is DiGiCo's answer to the mid-size touring and theater console that actually has to do everything: front-of-house, monitors, broadcast splits, and stem feeds to a playback rig, often simultaneously. It runs DiGiCo's Stealth Digital Processing engine — the same core that powered the SD7 and SD5 on arena tours — inside a 72-input, 36-output frame with dual 17-inch touchscreens. It is not a rack unit and it is not a stagebox; it is a full console that sits at the center of a rig and expects everything else to orbit around it.

The connectivity picture is what makes the SD12 practical at load-in. Four local XLR inputs handle talkback, comms, or a quick local source without unwrapping a stagebox, and the eight local XLR outputs give you direct analog feeds for in-ear transmitters, broadcast hops, or a confidence wedge without touching MADI. The dual BNC MADI ports — A and B — run redundant simultaneously, so a cable fault mid-show doesn't end the gig. An option card slot adds a third MADI path, which is where Klang, a multitrack recorder, or a second SD-Rack typically lives. Dual IEC power inputs mean you can feed A and B feeds from separate distro legs. Normal draw sits at 200 W, with a 280 W peak — plan your distro accordingly, but it's not a heavy hitter by console standards.

If you're running an IEM rig or a monitor world that needs real DSP headroom, flexible bussing, and a direct DiGiCo ecosystem path to an SD-Rack or Klang unit, the SD12 earns its place. If your show fits cleanly inside a smaller I/O count and you don't need the second screen or the full SD processing architecture, a DiGiCo SD9 or Quantum 225 might serve you better at a lower cost and weight. The 28.5 kg body and 720 mm depth also mean this is a flightcase and dedicated stage position conversation, not a grab-and-go scenario. Engineers who already live in DiGiCo show files will be at home immediately; everyone else should budget time on the workflow before day one of production.

In the rack

  • Run MADI A and MADI B on physically separate BNC paths to the stagebox — different cable runs if possible — so a single point of damage doesn't take both redundant feeds at once.
  • Plug Power A and Power B into separate distro legs or separate circuits; the dual IEC inputs only buy you protection if the two feeds are genuinely independent upstream.
  • Use the four local XLR inputs for talkback mic and comms return so those signals never compete for MADI channel count or stagebox bandwidth during soundcheck.
  • Save your show file to USB at the end of every day and keep a second USB stick as a venue spare — the SD12's USB port reads standard drives, and a copied show file has saved more than one load-in when a network sync failed.

72 input / 36 output console with dual 17" touchscreens. Sub-flagship DiGiCo for theater + mid-size touring.

I/O Ports (26)

PortConnectorDirectionSignalChannels
Local Mic In 1 (XLR)XLR FEMALEinputanalog audio
Local Mic In 2 (XLR)XLR FEMALEinputanalog audio
Local Mic In 3 (XLR)XLR FEMALEinputanalog audio
Local Mic In 4 (XLR)XLR FEMALEinputanalog audio
Local Out 1XLR MALEoutputanalog audio
Local Out 2XLR MALEoutputanalog audio
Local Out 3XLR MALEoutputanalog audio
Local Out 4XLR MALEoutputanalog audio
Local Out 5XLR MALEoutputanalog audio
Local Out 6XLR MALEoutputanalog audio
Local Out 7XLR MALEoutputanalog audio
Local Out 8XLR MALEoutputanalog audio
MADI A In (BNC)MADI BNCinputdigital audio64
MADI A Out (BNC)MADI BNCoutputdigital audio64
MADI B In (BNC) [redundant]MADI BNCinputdigital audio64
MADI B Out (BNC) [redundant]MADI BNCoutputdigital audio64
Optical / Copper MADI Option SlotMADI BNCbidirectionaldigital audio64
AES In 1-4 (DB25)DB25inputdigital audio8
AES Out 1-4 (DB25)DB25outputdigital audio8
Word Clock In (BNC)BNCinputdigital audio
Word Clock Out (BNC)BNCoutputdigital audio
Network (RJ45)RJ45bidirectionaldata
USB (show file storage)USB Abidirectionaldata
Headphones (1/4")TRS QUARTERoutputanalog audio
Power
  • Power A (IEC) (IEC C14)
  • Power B (IEC) [redundant] (IEC C14)

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