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Power Conditioner

Furman M-8Dx Power Conditioner

The Furman M-8Dx offers basic power conditioning with the added benefit of a front-panel digital voltmeter that lets you verify incoming power quality at a glance. Nine rear outlets provide plenty of connection points for a moderately loaded rack, and the slim design keeps your budget in check. It is the bare-minimum power conditioner for anyone who wants at least some visibility into their power situation on stage.

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Photos

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

Photo: FurmanClick to zoom
Documented outputs
99 destination connections
Documented inputs
1Based on documented inputs
Rack space
1UBuilder checks available rail space
Power draw
UnverifiedPower requirement is not verified in the catalog
Catalog estimate
~$149Use 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

Power Conditioner decisions, organized around the whole rig.

The M-8Dx is Furman's entry-level answer to a question every rack builder faces: do you trust the wall blindly, or do you put something between your gear and whatever the venue is handing you? It sits at the bottom of Furman's rackmount line and makes no pretense of being more than it is — a filtered distribution strip with a front-panel digital voltmeter. That voltmeter is the real reason to choose it over a plain power strip. At load-in, before you flip a single switch on your audio gear, you can read the incoming voltage and make an informed decision about whether to proceed.

Documented outputs
99 destination connections
Documented inputs
1Based on documented inputs
Rack space
1UBuilder checks available rail space
Furman product panel1U · Unverified
Function

How it works in the path

Nine outlets total — eight on the rear, one on the front — cover a reasonably loaded IEM or playback rig without forcing you to daisy-chain power strips, which is exactly the habit this unit is meant to break. The 15A rating is standard single-circuit territory, so count your draw before you load it up; a transmitter rack with four or five IEM units plus a laptop, switch, and splitter will get close quickly. The 210mm depth is shallow enough to fit in most touring shallow racks without fight, and at 2.5kg it won't unbalance a lightweight build. What it does not do: it will not regulate a sagging brownout, and it is not a UPS. Filtering here is surge and noise suppression, not voltage correction.

Best fit

Where it earns its place in the rack

This is the right call for a monitor engineer or playback operator who wants basic protection and power visibility without spending real money on a unit that will outlive several rig changes. It earns its 1U in a club-touring IEM rack, a rehearsal rig, or as a secondary conditioner in a larger case where a premium unit already handles the main draw. If you're working in venues with consistently questionable power — older theatres, outdoor festivals on generator — step up to a unit with Series Multi-Stage Protection and a higher surge rating. And if you need to know your rig will survive a full brownout, you need a voltage regulator, not this.

In the rack

Details worth deciding before load-in.

  • Mount it at the top of the rack so the digital voltmeter is readable from standing height at load-in — check incoming voltage before powering anything else.
  • Use the front outlet for a laptop or phone charger that gets connected and disconnected every show, keeping rear outlets reserved for gear that stays wired.
  • Tally your worst-case wattage draw from every device in the rack before committing to this unit — 15A at 120V gives you roughly 1800W, and IEM transmitter bricks add up faster than expected.
  • If you're on a shared stage circuit with lighting or backline, plug a cheap outlet tester into one of the rear outlets before load-in to confirm ground integrity — the voltmeter shows voltage, not wiring faults.

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

nema 5 15

Arrives as
1 documented input
Connector
nema 5 15
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 · Power Conditioner

Use it when 1U and 190.5 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.

Connector boundary

Documented connectors: nema 5 15. Match connector, direction, and signal type—not shape alone.

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 Furman M-8Dx Power Conditioner
PortPanelConnectorDirectionSignalChannels
LINE CORDrearnema 5 15 inputpower—
OUTLET 1rearnema 5 15 outputpower—
OUTLET 2rearnema 5 15 outputpower—
OUTLET 3rearnema 5 15 outputpower—
OUTLET 4rearnema 5 15 outputpower—
OUTLET 5rearnema 5 15 outputpower—
OUTLET 6rearnema 5 15 outputpower—
OUTLET 7rearnema 5 15 outputpower—
OUTLET 8rearnema 5 15 outputpower—
FRONT OUTLETfrontnema 5 15 outputpower—

Showing 10 of 10 documented physical ports.

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
Furman M-8Dx — 1U front panel with voltage meter, dimmable lights knobs and switched outlet
Furman P-1800 PF R — 1U front panel with USB charger, blue voltmeter and 20A outlet
Furman PL-8C — 1U three-quarter view with retractable light knobs and front outlet
Furman PL-Plus DMC — 1U three-quarter view with digital voltmeter/ammeter and front outlet
Fit📐 1U📐 1U📐 1U📐 1U
Power⚡ Unverified⚡ 8W⚡ Unverified⚡ Unverified
Weight⚖️ 6.0 lb⚖️ 13.2 lb⚖️ 11.0 lb⚖️ 11.0 lb
I/O🔌 10🔌 12🔌 11🔌 11
Estimate💵 ~$149💵 ~$599💵 ~$219💵 ~$399
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 Furman M-8Dx Power Conditioner affect rack fit and case depth?

It occupies 1U. Its documented depth is 190.5 mm.

How much power does the Furman M-8Dx Power Conditioner draw?

Its power requirement is not yet verified in the catalog.

What connections does the Furman M-8Dx Power Conditioner have?

10 documented physical ports, including LINE CORD, OUTLET 1, OUTLET 2, OUTLET 3, OUTLET 4, OUTLET 5.

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
M-8Dx Power Conditioner positioned in a rack planA simplified plan shows the unit taking 1 rack units, with its documented connection path continuing to a planned destination.FurmanM-8DxCONNECTED GEARnext signal destination1U · 190.5 mm deep

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

Planning guides for power conditioner systems.