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IEM Transmitter

Shure ADTQ Axient Digital PSM Quad TX

The Shure ADTQ packs four stereo channels of Axient Digital PSM into a single rack space - the densest IEM transmission Shure makes. Wideband digital RF, Dante and analog inputs per channel, and Wireless Workbench control make it the monitor-world backbone for arena-scale channel counts. One ADTQ replaces a full rack of analog transmitters plus their combiner losses.

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Photos

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

Photo: Shure1 / 3
Documented outputs
55 destination connections
Documented inputs
10Based on documented inputs
Rack space
1UBuilder checks available rail space
Power draw
35W144W documented maximum
Catalog estimate
~$9,460Use retailer rows for current price and stock

01 · What it does—and what that changes in your rig.

Product overview

Start with the payoff, then work through how it functions, where it fits, and the details that change a real build.

The payoff

IEM Transmitter decisions, organized around the whole rig.

The ADTQ is Shure's densest IEM transmitter: four complete stereo Axient Digital PSM channels in a single rack unit. If you are running a Broadway pit, a major touring IEM rig, or any situation where channel count is real and rack space is finite, this is the box that changes the math. Each of those four channels is a full Axient Digital transmitter with wideband RF — not a compromise, not a stripped-down version. One 1U slot covers what would have been a significant portion of a traditional analog rack.

Documented outputs
55 destination connections
Documented inputs
10Based on documented inputs
Rack space
1UBuilder checks available rail space
Shure ADTQ Axient Digital PSM Quad TX — rear panel with XLR inputs, network ports and IEC power
Photo: Shure1U · 35W
Function

How it works in the path

The dual EtherCon Dante ports give you primary and redundant network audio paths, which means your input signal can arrive without a single analog cable touch if your console infrastructure supports it — useful when the stage and monitor world are separated by a long run. The eight combo analog inputs are there when you need them, and the single BNC RF output feeds into your antenna distribution as normal. At 35 watts typical draw, four transmitters in 1U is genuinely efficient. The RJ45 control port connects to Wireless Workbench, so frequency coordination, gain, and RF monitoring all live in the same software window as the rest of your Axient system.

Best fit

Where it earns its place in the rack

This unit belongs in a rig where you are already committed to the Axient Digital ecosystem and where the $9,460 price makes sense relative to the density it buys you. If you are running four or more IEM channels and have Dante infrastructure — or plan to — the ADTQ is almost certainly more efficient than the equivalent number of single-channel units and their associated rack space and cabling overhead. If your needs are two channels, a single stereo transmitter will serve you at a fraction of the cost. And if you are not already in Wireless Workbench-managed territory, the full value of this box is harder to realize.

Shure ADTQ Axient Digital PSM Quad TX — three-quarter view
Shure ADTQ Axient Digital PSM Quad TX — three-quarter viewPhoto: Shure
In the rack

Details worth deciding before load-in.

  • Plan your antenna distribution before you rack this unit — one BNC output feeds all four channels through your combiner or distro, so your RF architecture needs to be spec'd for the combined output before load-in.
  • With Dante Primary and Secondary both available, connect both to separate switches on separate network legs; a single cable pull will not take down your IEM feeds mid-show.
  • Four stereo channels sharing one rack space means your patch list at load-in is dramatically shorter, but label your Dante channels in Workbench before the session starts — four channels of unlabeled Dante feeds in a busy network are easy to mis-route under pressure.
  • At 240mm depth this sits within normal shallow-rack territory, but confirm your rear-panel clearance for both EtherCon connectors and the BNC before committing a specific rack to this unit.

02 · Know the whole path before you buy.

Signal path

Learn the route as a block diagram: source, product function, transport, and destination. Select any block to see what enters, what changes, and what leaves.

Interactive block diagramAuto-looping · hover, focus, or tap to hold a stage
Port-type signalProduct functionSystem boundary
Follow one signal from source to destination

Each block answers the same three questions: what arrives, what changes here, and what leaves.

01 · Source · selected
01 · Source

10 documented inputs

XLR/TRS combo + IEC C14

Arrives as
10 documented inputs
Connector
XLR/TRS combo + IEC C14
Signal
analog audio

03 · What this product asks of the rest of the system.

Compatibility

Treat connector names as the start of the check—not the answer. These are the boundaries that determine a complete working path.

Best fit · IEM Transmitter

Use it when 1U and 385 mm of depth fit the case.

Plan the companion path

Complete the path with upstream and downstream gear that matches connector, direction, signal type, protocol, and wiring standard.

Protocol boundary

This product declares DANTE; matching plugs alone do not make other protocols compatible.

04 · Every connector, grouped by job.

I/O ports

Switch the product view and the documented port inventory updates with it—hardware and data stay side by side.

Every connector, grouped by job.

Switch panels to keep the hardware view and the documented port list in sync.

Front panel
Rear panel
All documented ports for Shure ADTQ Axient Digital PSM Quad TX
PortPanelConnectorDirectionSignalChannels
Dante 1rearDante RJ45 bidirectionaldigital audio8
Dante 2rearDante RJ45 bidirectionaldigital audio8
ctrl 2rearRJ45 bidirectionaldata—
INPUT 1rearXLR/TRS combo inputanalog audio—
INPUT 2rearXLR/TRS combo inputanalog audio—
INPUT 3rearXLR/TRS combo inputanalog audio—
INPUT 4rearXLR/TRS combo inputanalog audio—
INPUT 5rearXLR/TRS combo inputanalog audio—
INPUT 6rearXLR/TRS combo inputanalog audio—
INPUT 7rearXLR/TRS combo inputanalog audio—
INPUT 8rearXLR/TRS combo inputanalog audio—
RF OUT Arearbnc outputantenna—
RF OUT Brearbnc outputantenna—
RF OUT Crearbnc outputantenna—
RF OUT Drearbnc outputantenna—
ctrl 1rearRJ45 bidirectionaldata—
AC POWER INPUTrearIEC C14 inputpower—
DC POWER INPUTrearxlr4 dc inputpower—
MONITORfronttrs eighth outputanalog audio—

Showing 19 of 19 documented physical ports. Scroll to review the remaining rows.

05 · Compare the decision, not just the price.

Alternatives

The rows are organized around fit, power, I/O, and system role so a cheaper unit cannot hide a more expensive workflow.

Compare
Shure ADTQ Axient Digital PSM Quad TX — front panel
Shure ADTD Axient Digital PSM Dual TX — front panel
Wisycom MTK952 Dual Transmitter — front panel
Wisycom MTK982 Dual Wideband TX — front panel
Fit📐 1U📐 1U📐 1U📐 1U
Power⚡ 35W⚡ 25W⚡ 40W⚡ 30W
Weight⚖️ 10.4 lb⚖️ 4.4 lb⚖️ 4.4 lb⚖️ 4.4 lb
I/O🔌 19🔌 14🔌 6🔌 6
Estimate💵 ~$9,460💵 ~$4,455💵 ~$5,499💵 ~$6,500
Deep diveCurrent selectionFull comparison →Full comparison →Full comparison →

06 · Resolve the questions that can change the purchase or build plan.

Planning questions

Short, source-backed answers surface rack fit, power, cabling, and connection details before they become surprises.

How will the Shure ADTQ Axient Digital PSM Quad TX affect rack fit and case depth?

It occupies 1U. Its documented depth is 385 mm.

How much power does the Shure ADTQ Axient Digital PSM Quad TX draw?

Typical draw is 35W and documented maximum draw is 144W.

What connections does the Shure ADTQ Axient Digital PSM Quad TX have?

19 documented physical ports, including Dante 1, Dante 2, ctrl 2, INPUT 1, INPUT 2, INPUT 3.

07 · See this unit inside a real rack plan.

Builder preview

Placement is only the start. Builder checks space · depth · weight, power headroom, dependencies, and compatible signal paths around this exact catalog item.Open in Builder
ADTQ Axient Digital PSM Quad TX positioned in a rack planA simplified plan shows the unit taking 1 rack units, with its documented connection path continuing to a planned destination.ShureADTQCONNECTED GEARnext signal destination1U · 385 mm deep

08 · Related gear, in the order you may need it.

Planning guides for iem transmitter systems.