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Mic Preamp

Rupert Neve Designs Portico II Channel

The Rupert Neve Designs Portico II Channel is Mr. Neve's modern take on the channel-strip concept — transformer-coupled preamp, 4-band parametric EQ, full dynamics section (compressor + limiter + de-esser), and the Silk circuit that adds tunable transformer saturation. On a touring rig it earns a slot when a band wants the unmistakable Neve-tonality on lead vox without committing to a vintage-era 1073/1081 + an external compressor + an external EQ. One unit, one channel, all the tools.

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RUPERT NEVEChannel StripPRE / SILKDYNAMICSEQUALISERPORTICO II
Documented outputs
33 destination connections
Documented inputs
5Based on documented inputs
Rack space
1UBuilder checks available rail space
Power draw
18W24W documented maximum
Catalog estimate
~$3,495Use 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

Mic Preamp decisions, organized around the whole rig.

The Portico II Channel is Rupert Neve Designs' answer to a single question: what does a purpose-built, one-rack-unit channel strip look like when the designer is Rupert Neve himself? You get a transformer-coupled mic preamp, a four-band fully parametric EQ, a compressor, limiter, and de-esser, plus the Silk circuit that lets you dial in tunable transformer harmonic saturation. It handles mic, line, or instrument at the input, and it exits the box via analog XLR main and aux outputs or a built-in AES digital output — meaning it can feed a console, a converter, or a digital snake without an additional box between them.

Documented outputs
33 destination connections
Documented inputs
5Based on documented inputs
Rack space
1UBuilder checks available rail space
RUPERT NEVEChannel StripPRE / SILKDYNAMICSEQUALISERPORTICO II
Rupert Neve Designs product panel1U · 18W
Function

How it works in the path

At 18 watts nominal draw and 3.6 kg in a shallow 245mm depth, the Portico II sits comfortably in a standard touring rack without pulling meaningful power or requiring extra depth accommodation. The aux output is genuinely useful on a show day — you can split the processed signal to a recorder or a feed destination without a passive splitter or extra infrastructure. The AES output means that on a digital-first rig, you can land directly into an interface's AES input and stay in the digital domain from that point forward. The sidechain insert on the compressor lets you inject an external reference for frequency-conscious compression, which is rare at the unit level in a live context and useful if you're managing a source with chronic problem frequencies.

Best fit

Where it earns its place in the rack

This unit belongs in a rack where one channel — almost always lead vocal — is important enough to justify its own analog signal path and its own set of dynamics, and where the engineer wants the character that comes with Neve transformers rather than a transparent, colorless chain. If you're running four or six channels at that tier, you're looking at a much larger and more expensive analog front end, and a console with quality onboard processing may serve you better. If your mix lives entirely inside a digital console with no summing or outboard analog processing, the value proposition narrows. But for a featured artist's vocal, a solo instrumentalist, or any source where tone and control in a single lane matters, nothing else fits this exact combination of pedigree and practicality into one rack unit.

In the rack

Details worth deciding before load-in.

  • Route the AES output directly into your interface or stagebox's AES input and set the unit as the clock master for that connection — you eliminate a D/A and A/D conversion stage in the vocal chain.
  • Use the aux output as a dry split to a track recorder before any EQ or dynamics processing by adjusting the aux output's post/pre routing — you keep a clean ISO track without a separate splitter.
  • The sidechain input accepts an external high-pass filtered copy of the vocal to drive the compressor — patch a small EQ pre-sidechain to roll out low-end so breath and room rumble don't trigger gain reduction that should be responding to consonants.
  • At 245mm depth, this fits most shallow touring rack lids, but measure your specific lid clearance before the first fly date — transformer-coupled preamps should not be crammed against a lid with the rack at an angle.

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

5 documented inputs

XLR female + ¼-inch TRS

Arrives as
5 documented inputs
Connector
XLR female + ¼-inch TRS
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 · Mic Preamp

Use it when 1U and 245 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: XLR female, ¼-inch TRS, XLR male, aes3 xlr. 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
RUPERT NEVEChannel StripPRE / SILKDYNAMICSEQUALISERPORTICO II
Rear panel
Rupert Neve DesignsPortico II Channel
All documented ports for Rupert Neve Designs Portico II Channel
PortPanelConnectorDirectionSignalChannels
Mic In (XLR)rearXLR female inputanalog audio—
Line In (XLR)rearXLR female inputanalog audio—
Inst In (1/4")rear¼-inch TRS inputanalog audio—
Main Out (XLR)rearXLR male outputanalog audio—
Aux Out (XLR)rearXLR male outputanalog audio—
Sidechain (1/4")rear¼-inch TRS inputanalog audio—
AES Out (XLR)rearaes3 xlr outputdigital audio—
Power (IEC)rearIEC C14 inputpower—

Showing 8 of 8 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
AVALONVT-737sp
Fit📐 1U📐 2U📐 1U📐 1U
Power⚡ 18W⚡ 24W⚡ 18W⚡ 16W
Weight⚖️ 7.9 lb⚖️ 14.1 lb⚖️ 9.9 lb⚖️ 9.3 lb
I/O🔌 8🔌 6🔌 5🔌 5
Estimate💵 ~$3,495💵 ~$2,895💵 ~$1,995💵 ~$1,495
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 Rupert Neve Designs Portico II Channel affect rack fit and case depth?

It occupies 1U. Its documented depth is 245 mm.

How much power does the Rupert Neve Designs Portico II Channel draw?

Typical draw is 18W and documented maximum draw is 24W.

What connections does the Rupert Neve Designs Portico II Channel have?

8 documented physical ports, including Mic In (XLR), Line In (XLR), Inst In (1/4"), Main Out (XLR), Aux Out (XLR), Sidechain (1/4").

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
Portico II Channel positioned in a rack planA simplified plan shows the unit taking 1 rack units, with its documented connection path continuing to a planned destination.Rupert Neve DesignsPortico II ChannelCONNECTED GEARnext signal destination1U · 245 mm deep

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