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Antenna Distro

Shure AD616 Axient Antenna Distro

The AD616 is purpose-built for Shure's Axient Digital wireless platform, providing six-way antenna distribution with integrated ShowLink support for remote transmitter control. Cascadable outputs let you daisy-chain multiple units for very large Axient deployments. If you are running Axient Digital receivers in your rack, this is the native antenna distro that keeps everything in the Shure ecosystem with full remote management capability.

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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
1One destination connection
Documented inputs
1Based on documented inputs
Rack space
1UBuilder checks available rail space
Power draw
15W18W documented maximum
Catalog estimate
~$2,995Use 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

Antenna Distro decisions, organized around the whole rig.

The AD616 is Shure's native antenna distribution solution for Axient Digital deployments — two antenna inputs, six outputs per antenna path, all in a single rack unit. Its job is simple in concept and critical in practice: take the signal from your remote antenna pair and split it cleanly to every Axient Digital receiver in the rack without degrading the RF. The integrated ShowLink support is what separates this from a generic passive splitter — it passes the 2.4 GHz ShowLink signal that allows Axient transmitters to be managed remotely, which means gain adjustments, mute commands, and frequency changes can happen from the console without touching a pack.

Documented outputs
1One destination connection
Documented inputs
1Based on documented inputs
Rack space
1UBuilder checks available rail space
Shure AD616 Axient Antenna Distro — rear panel with antenna BNC, network and IEC power
Photo: Shure1U · 15W
Function

How it works in the path

Six outputs per path means the AD616 natively feeds up to six dual-channel receivers — twelve channels of wireless — from a single antenna pair before you need to cascade. The cascade outputs on both A and B paths let you chain a second AD616 downstream when the rig grows, so you're not rearchitecting your antenna topology mid-tour. At 15 watts nominal draw and 1U, the footprint cost is low. The 280mm depth is worth checking against shallow rack lids, but it's not unusually deep for an active distro. Weight at 2.5 kg is a non-issue even in a full tour rack.

Best fit

Where it earns its place in the rack

If your receivers are Axient Digital, this is the right distro — full stop. The ShowLink integration alone justifies it over a third-party active splitter, and Shure's RF gain staging inside the unit is voiced for their own system. If you're running a mixed rack with Axient alongside QLX-D or ULX-D, you'll still need separate distro paths for those receivers, so plan accordingly. If your whole rig is ULX-D or a non-Shure system, the AD616 is the wrong tool — look at the UA844 for legacy Shure systems or a passive splitter for budget-constrained non-Axient builds. The price reflects professional touring infrastructure, not a utility buy.

Shure AD616 Axient Antenna Distro — three-quarter view
Shure AD616 Axient Antenna Distro — three-quarter viewPhoto: Shure
In the rack

Details worth deciding before load-in.

  • Run your cascade output to a second AD616 rather than splitting a single output with a passive BNC T — passive splits after an active distro bleed insertion loss and can create impedance mismatches that hurt range.
  • Label your A and B paths at the BNC outputs before the show, not after — when you're tracing a dropout on a loud stage, knowing instantly which physical output feeds which receiver saves real time.
  • Place the AD616 at the top of the receiver stack in the rack so the BNC runs to each receiver drop straight down, minimizing cable dress complexity and keeping RF cable lengths as equal as practical.
  • If you're using remote antennas on a long coax run, account for the cable loss before the AD616 input — the unit's internal gain is designed around a healthy signal arriving at the input, not to rescue an already-attenuated feed.

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

1 documented input

IEC C14

Arrives as
1 documented input
Connector
IEC C14
Signal
power

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 · Antenna Distro

Use it when 1U and 280 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
SHUREAD616
Rear panel
ShureAD616
All documented ports for Shure AD616 Axient Antenna Distro
PortPanelConnectorDirectionSignalChannels
Port A (BNC)rearbnc bidirectionalantenna—
Port B (BNC)rearbnc bidirectionalantenna—
Port C (BNC)rearbnc bidirectionalantenna—
Port D (BNC)rearbnc bidirectionalantenna—
Port E (BNC)rearbnc bidirectionalantenna—
Port F (BNC)rearbnc bidirectionalantenna—
Ctrl 1 (PoE)rearRJ45 bidirectionaldata—
Ctrl 2 (PoE)rearRJ45 bidirectionaldata—
Dante 1rearDante RJ45 bidirectionaldigital audio—
Dante 2rearDante RJ45 bidirectionaldigital audio—
USB-Arearusb a bidirectionaldata—
Power (IEC)rearIEC C14 inputpower—
AC Loop Out (IEC)rearIEC C14 outputpower—

Showing 13 of 13 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 AD616 Axient Antenna Distro — front panel
RF Venue COMBINE8 — 1U front panel with eight channel LEDs
Shure PA421B Antenna Combiner — front panel
Shure PA821B eight-input PSM antenna combiner — front and rear panels shown
Fit📐 1U📐 1U📐 1U📐 1U
Power⚡ 15W⚡ Unverified⚡ 25W⚡ 12W
Weight⚖️ 5.5 lb⚖️ 3.1 lb⚖️ 3.1 lb⚖️ 4.4 lb
I/O🔌 13🔌 10🔌 13🔌 13
Estimate💵 ~$2,995💵 ~$1,999💵 ~$2,195💵 ~$5,240
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 AD616 Axient Antenna Distro affect rack fit and case depth?

It occupies 1U. Its documented depth is 280 mm.

How much power does the Shure AD616 Axient Antenna Distro draw?

Typical draw is 15W and documented maximum draw is 18W.

What connections does the Shure AD616 Axient Antenna Distro have?

13 documented physical ports, including Port A (BNC), Port B (BNC), Port C (BNC), Port D (BNC), Port E (BNC), Port F (BNC).

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
AD616 Axient Antenna Distro positioned in a rack planA simplified plan shows the unit taking 1 rack units, with its documented connection path continuing to a planned destination.ShureAD616CONNECTED GEARnext signal destination1U · 280 mm deep

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

Planning guides for antenna distro systems.