4ms Pod (2018–?)
Aluminum-clad little boxes that turn Eurorack chaos into something you can actually use on a desk — or toss in a bag and go.
Overview
There’s a moment when your Eurorack rig stops being a focused instrument and becomes a sprawling, tangled experiment — cables snaking everywhere, modules blinking like a lab gone rogue, and suddenly you can’t remember which one does the delay. That’s where the 4ms Pod steps in, not as a replacement, but as a rescue mission. These aren’t synths themselves, but compact, anodized aluminum enclosures designed to pull a few modules out of the wall and make them feel like real instruments again. Think of them as pocket-sized command centers: grab your favorite oscillator, a filter, maybe a tiny sequencer, drop them in a Pod, and suddenly you’ve got something tactile, portable, and purpose-built.
The Pod line comes in a range of sizes — Pod20, Pod26, Pod32, Pod40X, Pod48X, Pod60, Pod64X, and even a massive Pod104X — each sized to fit a handful of modules, typically one to four, depending on appetite and power needs. The smaller ones (20HP to 32HP) are the minimalist’s dream: clean, uncluttered, and just enough real estate to sketch out a sound without getting lost. The X-series — Pod34X and up — are the deep divers, built to swallow almost any module on the market, no clearance issues, no awkward shimming. And then there’s the Pod60, a sweet spot for many, offering four power headers and enough depth (33mm to 34mm, depending on source) to handle most modern skiff-friendly gear. They’re not flashy, but they’re honest — built like tiny military-grade lunchboxes, with that cut-out 4MS logo in the top left letting you peek at the power board’s LEDs like a status window into the machine’s pulse.
What makes the Pod special isn’t just its build, but its philosophy: Eurorack doesn’t have to be a wall. It can be a tool, a travel companion, a benchtop diagnostic station. Owners report using them to isolate tricky modules for calibration, to create focused performance setups, or just to pull a favorite patch out of the main system so they can tweak it without fear of unraveling everything else. One user called it “a fun way to limit yourself,” and that’s the real magic — it forces curation. You can’t throw everything in. You have to choose. And in a world where Eurorack is all about “more,” sometimes “less” is the most powerful option.
Specifications
| Manufacturer | 4ms Company |
| Material | Made from 100% anodized aluminum |
| Available sizes based on HP width | 20, 26, 32, 60 in powered and unpowered versions; plus powered 40 and 48 versions |
| Maximum Depth (Standard Range) | 34mm (1.34 inches) |
| Maximum Depth (X Series) | Deep enough for virtually every module available |
| Power distribution headers (smaller Pods: 20, 26, 32 HP) | two shrouded headers supplying 700mA at 12V |
| Power distribution headers (60HP Pod) | four shrouded headers supplying 1.4A at 12V |
| Power connection | powered Pods use a standard 5.5mm barrel jack (non-locking type) |
| Powered Pods require a power brick | sold separately |
| A light inside the case indicates that it is receiving power | yes |
| Each Pod comes with stainless steel M3 screws and adhesive rubber feet | yes |
| Model Pod64X (powered) weight | 500 g |
Key Features
Aluminum Armor, No Slope
These aren’t plastic skiffs or flimsy DIY boxes — the Pods are milled from 100% anodized aluminum, giving them a satisfying heft and a look that’s equal parts industrial and retro-futuristic. The design is dead flat, no taper, no slope — depth is constant from front to back, which means no guessing about whether a module will fit based on where it’s mounted. That consistency matters when you’re packing tight, and it also makes stacking or aligning multiple Pods a breeze. The finish resists scratches, and the metal dissipates heat better than most enclosures, which helps with stability during long sessions.
The 4MS Logo Window
One of the quirkiest, most useful design touches is the cut-out in the top left corner shaped like the 4MS logo. It’s not just branding — it’s functional. It lets you see the LEDs on the internal power distribution board, so you can tell at a glance if the rails are live, if there’s a short, or if one side is drawing more than expected. It turns the case into a diagnostic tool, which reviewers have called “very useful if you are doing diagnostics or calibration on modules on your workbench.” It’s a small thing, but it shows that someone thought about how people actually use this gear.
Powered or Unpowered: Choose Your Adventure
You can buy most Pod sizes — 20, 26, 32, and 60HP — either powered or unpowered. The powered versions come with an integrated power supply, meaning you just plug in a standard 5.5mm barrel jack (with a 2.1mm positive tip) and go. They’re designed to work with universal laptop-style power bricks (15–20V input), and 4ms even sells a recommended 45W unit that handles 100V–240V automatically. The unpowered versions are lighter and cheaper — starting at $55 for the Pod20 — and let you use your own power solution, like the 4ms Row Power module with a flying bus cable. This flexibility means you can adapt the Pod to your existing setup, whether you’re building a standalone mini-rack or just need a test bed.
Daisy-Chaining Done Right
One of the standout features is the ability to daisy-chain powered Pods. Each one has a secondary power jack on the back, so you can link multiple units together with a single power supply. That’s huge for live use or travel — imagine carrying three Pods, each with a different function (drums, bass, effects), all running off one brick. It cuts down on cable clutter and power bricks in your gig bag. The system even includes a small light inside each Pod that glows when power is detected, so you can quickly verify that the chain is live.
Expand Beyond the Headers
While the smaller Pods only have two power headers (good for up to four modules, if you’re careful), you can stretch that further with the optional multi-power cables — 10-pin or 16-pin — that let you split a single header to feed multiple modules. The Pod60 steps up with four headers, and the Pod64X goes even further with six, making it viable for denser builds. But even with expansion, depth is still a constraint on the non-X models. As one reviewer noted, “most DIY kits are too deep to fit properly in the shallow Pods,” so if you’re into kit-building, you’ll want to stick with the X-series or go unpowered and use a slimmer power solution.
Collectibility & Value
When they launched around 2018–2019, the Pods were positioned as one of the most affordable entry points into Eurorack — unpowered versions started at $55 (Pod20), powered at $99. That pricing made them accessible not just to synth veterans, but to newcomers who wanted a low-risk way to start patching. Today, there’s no active resale market data for the cases themselves, but accessories like the 4ms power brick and right-angle barrel cables are still in circulation, with the brick retailing for around ¥2,727 (about $25) and the cable for ¥1,000 (about $9) in Japan.
One known risk is power-related damage: a user reported that plugging in a power supply backwards — specifically, connecting the brick to the negative side of the jack — can generate a reverse voltage spike (up to 21V) and a 33V potential difference across the converter, resulting in smoke. While that sounds alarming, the same user noted it could be “a relatively simple repair,” suggesting the damage isn’t always catastrophic. Still, it’s a reminder to double-check polarity — and maybe keep a multimeter handy.
Collectors don’t typically chase Pods the way they do rare VCOs or filters, but they’ve become quietly essential. They’re not vintage yet, but they’re already cult-favorite tools — the kind of gear that shows up in studio corners, gig bags, and repair benches. Their value isn’t in rarity, but in utility. As one Reddit user put it: “I love it.” That kind of quiet endorsement, repeated across forums and reviews, says more than any auction price ever could.
eBay Listings
As an eBay Partner, we earn from qualifying purchases. This helps support our independent vintage technology research.