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Digital Mixer

Allen & Heath dLive DM64 MixRack

Allen & Heath·Model dLive DM64·allen-heath-dlive-dm64

Photos

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

Photo: Allen & HeathClick to zoom

About the Allen & Heath dLive DM64

The dLive DM64 is the largest S Class MixRack: 64 mic/line inputs, 32 line outputs and the 128-input / 64-bus XCVI processing engine in a 10U chassis. It is used on major touring rigs that need high stage-I/O density and redundant surface links. It pairs naturally with S5000 or S7000 surfaces and can also run without a surface under network control.

The dLive DM64 is Allen & Heath's largest MixRack in the dLive line — a dedicated stage box and processing engine that lives in your rack while a surface controls it remotely over gigaACE. There is no fader or screen on the unit itself; it is purely infrastructure. Its job is to convert 128 mic preamps and route up to 64 analog outputs while the XCVI processing engine handles all the DSP. On a major touring rig where the monitor world and FOH world are splitting a common stage snake, or where an IEM rig needs every input available independently, this is the piece that makes that possible without a compromise on channel count.

Eleven rack units and 31.5 kg means this is not a fly-date decision — it's a commitment to a specific case and a specific truck position. The 472 mm depth demands a proper touring rack, not a shallow ATA shell. Power draw sits at 200 W nominal with a 280 W max, and critically, there are two IEC inlets for redundant power feeds — run each to a separate circuit or UPS leg. The dual gigaACE ports (A and B on both the surface link and the stage expansion) mean you carry a redundant Cat6 run as standard practice, not an afterthought. Two M-Series option slots let you add Dante, MADI, or other I/O cards to bridge into a house system or a broadcast split without touching your analog patch.

If you are running 48 or fewer inputs and a single monitor engineer, the DM64 is more rack than you need — the DM48 covers that territory in 6U and saves meaningful weight. The DM64 earns its place when the input list pushes past 64, when you need the full 64 analog outputs for a large IEM and wedge hybrid rig, or when a second engineer is sharing the MixRack over a second gigaACE surface link. Engineers already in the dLive ecosystem will find the show-file and preamp-recall workflow familiar. If your organization runs DiGiCo or Avid infrastructure everywhere else, the DM64 does not bridge into those ecosystems natively — the option slots can help, but plan that integration before the advance, not at load-in.

In the rack

  • Run the two IEC power feeds from physically separate circuits — if your venue or generator has a second leg available, use it. A single breaker trip should never kill the MixRack mid-show.
  • Patch the gigaACE A and B surface links on different physical cable paths through the stage, not bundled in the same trunkredundancy only matters if the failure mode that kills one cable can't kill both simultaneously.
  • Label the M-Series option slots in your show file and on the physical rack with their card type and signal format before the tour starts; swapping cards mid-tour to troubleshoot is a last resort, not a workflow.
  • Budget the full 472 mm depth plus cable clearance at the rear — in a standard 500 mm deep ATA rack there is virtually no room for XLR breakout tails. Either use a deeper case or plan to dress outputs to a patch bay in an adjacent rack unit.

64 local mic inputs / 32 local line outputs; 128-input, 64-bus XCVI engine. 10U S Class MixRack.

I/O Ports (108)

PortConnectorDirectionSignalChannels
Mic In 1XLR FEMALEinputanalog audio
Mic In 2XLR FEMALEinputanalog audio
Mic In 3XLR FEMALEinputanalog audio
Mic In 4XLR FEMALEinputanalog audio
Mic In 5XLR FEMALEinputanalog audio
Mic In 6XLR FEMALEinputanalog audio
Mic In 7XLR FEMALEinputanalog audio
Mic In 8XLR FEMALEinputanalog audio
Mic In 9XLR FEMALEinputanalog audio
Mic In 10XLR FEMALEinputanalog audio
Mic In 11XLR FEMALEinputanalog audio
Mic In 12XLR FEMALEinputanalog audio
Mic In 13XLR FEMALEinputanalog audio
Mic In 14XLR FEMALEinputanalog audio
Mic In 15XLR FEMALEinputanalog audio
Mic In 16XLR FEMALEinputanalog audio
Mic In 17XLR FEMALEinputanalog audio
Mic In 18XLR FEMALEinputanalog audio
Mic In 19XLR FEMALEinputanalog audio
Mic In 20XLR FEMALEinputanalog audio
Mic In 21XLR FEMALEinputanalog audio
Mic In 22XLR FEMALEinputanalog audio
Mic In 23XLR FEMALEinputanalog audio
Mic In 24XLR FEMALEinputanalog audio
Mic In 25XLR FEMALEinputanalog audio
Mic In 26XLR FEMALEinputanalog audio
Mic In 27XLR FEMALEinputanalog audio
Mic In 28XLR FEMALEinputanalog audio
Mic In 29XLR FEMALEinputanalog audio
Mic In 30XLR FEMALEinputanalog audio
Mic In 31XLR FEMALEinputanalog audio
Mic In 32XLR FEMALEinputanalog audio
Mic In 33XLR FEMALEinputanalog audio
Mic In 34XLR FEMALEinputanalog audio
Mic In 35XLR FEMALEinputanalog audio
Mic In 36XLR FEMALEinputanalog audio
Mic In 37XLR FEMALEinputanalog audio
Mic In 38XLR FEMALEinputanalog audio
Mic In 39XLR FEMALEinputanalog audio
Mic In 40XLR FEMALEinputanalog audio
Mic In 41XLR FEMALEinputanalog audio
Mic In 42XLR FEMALEinputanalog audio
Mic In 43XLR FEMALEinputanalog audio
Mic In 44XLR FEMALEinputanalog audio
Mic In 45XLR FEMALEinputanalog audio
Mic In 46XLR FEMALEinputanalog audio
Mic In 47XLR FEMALEinputanalog audio
Mic In 48XLR FEMALEinputanalog audio
Mic In 49XLR FEMALEinputanalog audio
Mic In 50XLR FEMALEinputanalog audio
Mic In 51XLR FEMALEinputanalog audio
Mic In 52XLR FEMALEinputanalog audio
Mic In 53XLR FEMALEinputanalog audio
Mic In 54XLR FEMALEinputanalog audio
Mic In 55XLR FEMALEinputanalog audio
Mic In 56XLR FEMALEinputanalog audio
Mic In 57XLR FEMALEinputanalog audio
Mic In 58XLR FEMALEinputanalog audio
Mic In 59XLR FEMALEinputanalog audio
Mic In 60XLR FEMALEinputanalog audio
Mic In 61XLR FEMALEinputanalog audio
Mic In 62XLR FEMALEinputanalog audio
Mic In 63XLR FEMALEinputanalog audio
Mic In 64XLR FEMALEinputanalog audio
XLR Out 1XLR MALEoutputanalog audio
XLR Out 2XLR MALEoutputanalog audio
XLR Out 3XLR MALEoutputanalog audio
XLR Out 4XLR MALEoutputanalog audio
XLR Out 5XLR MALEoutputanalog audio
XLR Out 6XLR MALEoutputanalog audio
XLR Out 7XLR MALEoutputanalog audio
XLR Out 8XLR MALEoutputanalog audio
XLR Out 9XLR MALEoutputanalog audio
XLR Out 10XLR MALEoutputanalog audio
XLR Out 11XLR MALEoutputanalog audio
XLR Out 12XLR MALEoutputanalog audio
XLR Out 13XLR MALEoutputanalog audio
XLR Out 14XLR MALEoutputanalog audio
XLR Out 15XLR MALEoutputanalog audio
XLR Out 16XLR MALEoutputanalog audio
XLR Out 17XLR MALEoutputanalog audio
XLR Out 18XLR MALEoutputanalog audio
XLR Out 19XLR MALEoutputanalog audio
XLR Out 20XLR MALEoutputanalog audio
XLR Out 21XLR MALEoutputanalog audio
XLR Out 22XLR MALEoutputanalog audio
XLR Out 23XLR MALEoutputanalog audio
XLR Out 24XLR MALEoutputanalog audio
XLR Out 25XLR MALEoutputanalog audio
XLR Out 26XLR MALEoutputanalog audio
XLR Out 27XLR MALEoutputanalog audio
XLR Out 28XLR MALEoutputanalog audio
XLR Out 29XLR MALEoutputanalog audio
XLR Out 30XLR MALEoutputanalog audio
XLR Out 31XLR MALEoutputanalog audio
XLR Out 32XLR MALEoutputanalog audio
gigaACE A to Surface (RJ45)RJ45bidirectionaldigital audio128
gigaACE B to Surface (RJ45) [redundant]RJ45bidirectionaldigital audio128
gigaACE Stage A (RJ45)RJ45bidirectionaldigital audio128
gigaACE Stage B (RJ45) [redundant]RJ45bidirectionaldigital audio128
AES In (XLR)AES3 XLRinputdigital audio
AES Out (XLR)AES3 XLRoutputdigital audio
M-Series Option Slot 1RJ45bidirectionaldigital audio128
M-Series Option Slot 2RJ45bidirectionaldigital audio128
Network (RJ45)RJ45bidirectionaldata
Word Clock In (BNC)BNCinputdigital audio
Power
  • Power A (IEC) (IEC C14)
  • Power B (IEC) [redundant] (IEC C14)

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Rack space, watts, weight and every connector, side by side.

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