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Wireless Mic

Sennheiser EW-DX EM 4 Dante Receiver

The Sennheiser EW-DX EM 4 Dante is a four-channel digital wireless receiver with full Dante integration, the higher-end of the EW-DX line. Wide tuning bandwidth, AES-256 encryption, and tight integration with Sennheiser's WSM control software make it a workhorse on broadcast and corporate rigs.

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Photos

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

Photo: Sennheiser1 / 2
Documented outputs
1111 destination connections
Documented inputs
3Based on documented inputs
Rack space
1UBuilder checks available rail space
Power draw
30W37W documented maximum
Catalog estimate
~$4,999Use 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

Wireless Mic decisions, organized around the whole rig.

The EW-DX EM 4 Dante is Sennheiser's answer to the question every RF-heavy touring and corporate engineer eventually asks: how do I get four channels of wireless into a Dante network without a patchbay nightmare? In a single rack unit, this receiver pulls four simultaneous wireless channels, hands them out as balanced analog XLR or as four Dante channels over a primary EtherCon port — with a secondary EtherCon for redundancy. It lives at the top of the EW-DX line, and at $4,999 it's priced accordingly. AES-256 encryption and WSM software integration make it a serious tool for corporate, broadcast, and high-production touring environments where RF management and network audio aren't optional afterthoughts.

Documented outputs
1111 destination connections
Documented inputs
3Based on documented inputs
Rack space
1UBuilder checks available rail space
Sennheiser EW-DX EM 4 Dante — rear panel with XLR outputs and Dante ports
Photo: Sennheiser1U · 30W
Function

How it works in the path

Practically speaking, that 360mm depth is the first thing to measure before you commit — this unit runs deeper than a standard shallow rack, so confirm your case has the clearance. Power draw sits at 30W nominal and peaks at 40W, which is modest for what it does; a standard filtered outlet on your rack PDU handles it without drama. The two BNC antenna inputs mean you're running standard passive or active antenna distribution into it, same as most EW-series infrastructure you may already own. Where this unit changes the load-in equation is on the output side: if your console or stage box is Dante-enabled, four channels leave this receiver on a single cable. That's four fewer XLR runs from the rack to the snake, which matters when you're setting up fast.

Best fit

Where it earns its place in the rack

This receiver belongs in rigs where Dante is already the backbone — if you're patching into a Yamaha or DiGiCo with a Dante card, or feeding a Dante-enabled IEM system, the workflow payoff is real and immediate. It also suits engineers who manage large wireless counts across multiple events and need WSM's centralized frequency coordination and remote monitoring. Who should look elsewhere: if your console is purely analog or you're running a small club rig with one or two wireless channels, you're buying infrastructure you won't use. A two-channel analog receiver at a fraction of this price serves that gig better. The EM 4 Dante earns its cost when the network is already there to meet it.

In the rack

Details worth deciding before load-in.

  • Run the Dante Secondary EtherCon port to a separate switch or redundant network path — if your primary Dante network hiccups mid-show, the secondary keeps audio flowing without a single dropped sample.
  • Measure your rack case depth before ordering: at 360mm this unit may overhang the rear rails in shallow cases, which puts stress on the IEC connector and EtherCon ports at every load-in.
  • Use the dedicated Ethernet control port (RJ45) on a separate VLAN or management network, keeping WSM traffic isolated from your Dante audio network to avoid any bandwidth contention during RF scans.
  • If you're splitting antenna feeds across multiple receivers using a passive DA, budget your signal loss carefully — the EM 4 Dante's BNC inputs expect clean RF, and each passive split costs you roughly 3.5dB before cable loss.

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

3 documented inputs

bnc + IEC C14

Arrives as
3 documented inputs
Connector
bnc + IEC C14
Signal
antenna

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 · Wireless Mic

Use it when 1U and 373 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 Sennheiser EW-DX EM 4 Dante Receiver
PortPanelConnectorDirectionSignalChannels
ANTENNA Arearbnc inputantenna—
ANTENNA Brearbnc inputantenna—
AF OUT 1rearXLR male outputanalog audio—
AF OUT 2rearXLR male outputanalog audio—
AF OUT 3rearXLR male outputanalog audio—
AF OUT 4rearXLR male outputanalog audio—
ETHERNET IrearRJ45 bidirectionaldigital audio4
ETHERNET IIrearRJ45 bidirectionaldigital audio4
ETHERNET IIIrearRJ45 bidirectionaldata—
AC INrearIEC C14 inputpower—
AF OUT 1 UNBALrear¼-inch TS outputanalog audio—
AF OUT 2 UNBALrear¼-inch TS outputanalog audio—
AF OUT 3 UNBALrear¼-inch TS outputanalog audio—
AF OUT 4 UNBALrear¼-inch TS outputanalog audio—
ETHERNET IVrearRJ45 bidirectionaldigital audio—
HEADPHONESfront¼-inch TRS outputanalog audio—
RF OUT Arearbnc outputantenna—
RF OUT Brearbnc outputantenna—

Showing 18 of 18 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
Sennheiser EW-DX EM 4 — four-channel receiver front panel with dual displays
Sennheiser EW-DX 835-S set — SKM-S handhelds, EM 2 receiver and BA 70 batteries
Sennheiser EW 500 G4-935 Wireless Mic — rack receiver with handheld transmitter
Shure ULXD4Q Quad Wireless Mic Receiver — front panel
Fit📐 1U📐 1U · half-rack📐 1U · half-rack📐 1U
Power⚡ 30W⚡ 6W⚡ 6W⚡ 25W
Weight⚖️ 2.2 lb⚖️ 1.5 lb⚖️ 1.8 lb⚖️ 7.6 lb
I/O🔌 18🔌 9🔌 6🔌 11
Estimate💵 ~$4,999💵 ~$2,499💵 ~$899💵 ~$6,950
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 Sennheiser EW-DX EM 4 Dante Receiver affect rack fit and case depth?

It occupies 1U. Its documented depth is 373 mm.

How much power does the Sennheiser EW-DX EM 4 Dante Receiver draw?

Typical draw is 30W and documented maximum draw is 37W.

What connections does the Sennheiser EW-DX EM 4 Dante Receiver have?

18 documented physical ports, including ANTENNA A, ANTENNA B, AF OUT 1, AF OUT 2, AF OUT 3, AF OUT 4.

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
EW-DX EM 4 Dante Receiver positioned in a rack planA simplified plan shows the unit taking 1 rack units, with its documented connection path continuing to a planned destination.SennheiserEW-DX EM 4 DanteCONNECTED GEARnext signal destination1U · 373 mm deep

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

Planning guides for wireless mic systems.