Soundproof Pod STC Rating: 2026 Ranked Guide

por Editorial Team

Soundproof pod STC ratings are hard to compare because almost no pod maker publishes a lab-tested STC number — most, including Soundbox Store, report noise reduction in decibels instead. The Quell range from Soundbox Store is built to a 30–35 dB noise reduction standard across every pod size, from the single-person Quell Office Pod Solo to the 6-person meeting booth, so the real ranking question in 2026 isn't which pod scores highest on an STC chart — it's which capacity and configuration matches how you'll actually use it.

TL;DR
  • Soundproof pod STC rating claims are rare; Quell pods report 30-35 dB noise reduction instead, which is the metric worth comparing.
  • Quell Office Pod Solo is the pick for one person taking private calls or focus work.
  • Quell+ 2 Person Pod covers confidential two-person conversations without booking a meeting room.
  • Capacity, not decibel rating, is what actually separates the Quell lineup in 2026 — every size shares the same noise reduction range.
  • Check ventilation and floor footprint before choosing a pod size — bigger isn't always the right fit for a smaller office.
Key numbers
30-35 dB
Noise reduction across the Quell range
1 to 8 people
Capacity span across pod sizes

Why this matters

STC (Sound Transmission Class) is a single-number rating derived from lab tests across a range of frequencies, most commonly used for walls, doors and windows in building codes. A standard interior office partition often tests somewhere in the STC 30-35 range, which is the same territory most soundproof pod makers land in when they talk about noise reduction — they just express it in decibels rather than as a formal STC figure, because STC testing follows a specific wall-and-door test method that most pods aren't built or tested against in the same way.

That's why searching for a "soundproof pod STC rating" mostly turns up decibel figures instead of STC numbers, and it's a fair substitute for comparison purposes. If you want the mechanics of how these numbers get calculated, the guide on how to calculate STC ratings for office pods breaks down the test conditions in more detail.

For buyers in 2026, the practical takeaway is simple: within the Quell range, every pod shares the same 30–35 dB noise reduction spec, so picking the right one comes down to how many people need to fit inside and how the space gets used day to day.

What makes the best soundproof pod

  • Consistent noise reduction across sizes — a 6-person pod should isolate sound as well as a solo booth, not less.
  • Capacity that matches actual use — a pod bought for one person but used by two defeats the point of buying by size.
  • Ventilation that keeps the pod usable — sealed acoustic pods need active airflow, not just foam.
  • Furniture and layout that fit the footprint — desk height, seating and cable routing change by capacity.
  • Flexibility to relocate or reconfigure — offices change floor plans more often than they replace pods.
  • A finish that fits the office, since these pods sit in open-plan spaces, not storage rooms.

Soundproof pods at a glance

Pod Best for Standout feature Key limitation
Quell Office Pod Solo Solo focus calls 1-person footprint, 30-35 dB reduction Not built for two people or long meetings
Office Pod Quell+ Acoustic Maximum solo isolation Highest-spec finish in the solo range Larger footprint than the standard Solo
Office Pod Quell Flex Offices that reconfigure often Designed to move between layouts Adds complexity if you never relocate it
Quell+ 2 Person Pod Confidential two-person calls Shared workstation layout for two Too small for group meetings
Quell 4-Person Meeting Pod Small team huddles Meeting-room function without booking a room Takes more floor space than solo pods
Quell 6-Person Meeting Booth Larger team discussions Same 30-35 dB standard at meeting-room scale Needs a bigger dedicated footprint
Quell pods by capacity
Quell Office Pod Solo
1-person soundproof phone booth for private calls and focus work.
£4,969.50
Office Pod Quell+ Acoustic
Highest-specification 1-person pod in the solo range.
£5,479.50
Quell+ 2 Person Pod
Workstation layout for two people needing private conversation space.
£8,369.50
Office Pod Quell Flex
1-person pod built for offices that reconfigure layouts.
£6,084.50

1. Quell Office Pod Solo: best soundproof pod for solo focus calls

The Quell Office Pod Solo is the entry point into the Quell range — a single-person booth built for phone calls, video meetings and heads-down work in an open-plan office. It carries the same 30-35 dB noise reduction spec as the rest of the lineup, packed into the smallest footprint in the range.

Quell Office Pod Solo pros:

  • Smallest footprint in the range, easiest to place in a hallway or corner
  • Same noise reduction spec as larger Quell pods
  • Works as a dedicated Zoom or phone booth without booking a room

Quell Office Pod Solo cons:

  • Fits one person only, no room for a second chair
  • Not suited to extended meetings with a whiteboard or notes

Best for: individuals who need a repeatable, private spot for calls throughout the day. Verdict: Buy if your main need is one-person privacy, not group meetings.

2. Office Pod Quell+ Acoustic: best soundproof pod for maximum solo isolation

Office Pod Quell+ Acoustic is the highest-specification single-person pod in the range, aimed at offices that want the strongest acoustic setup available at solo scale. It uses the same aviation-grade construction language as the rest of the Quell line, scaled for one occupant.

Office Pod Quell+ Acoustic pros:

  • Highest-spec finish in the solo tier
  • Same 30-35 dB reduction standard as every other Quell pod
  • Suited to executives or roles needing a consistently quiet single workspace

Office Pod Quell+ Acoustic cons:

  • Larger footprint than the base Solo model
  • Still a one-person pod — no capacity upgrade over the Solo

Best for: offices prioritising the top-spec solo pod over the base model. Verdict: Buy if solo isolation quality matters more than footprint.

3. Office Pod Quell Flex: best soundproof pod for offices that reconfigure often

Office Pod Quell Flex is built for teams that move furniture and floor plans more than once a year. It's a 1-person pod designed with reconfiguration in mind, rather than a fixed permanent install.

Office Pod Quell Flex pros:

  • Designed for offices that change layouts regularly
  • Same noise reduction range as the rest of the Quell lineup
  • Keeps solo privacy available even as the floor plan shifts

Office Pod Quell Flex cons:

  • Adds cost and complexity if your office layout rarely changes
  • Still solo capacity only

Best for: growing companies or flexible-office operators who relocate pods between sites or floors. Verdict: Consider if you expect to move the pod more than once.

4. Quell+ 2 Person Pod: best soundproof pod for confidential two-person conversations

The Quell+ 2 Person Pod steps up from solo booths to a shared workstation layout, built for two people who need a private conversation without reserving a meeting room. It keeps the same 30-35 dB noise reduction standard while adding a second seat.

Quell+ 2 Person Pod pros:

  • Fits two people for confidential calls or 1:1 conversations
  • Same acoustic standard as the solo pods, at double the capacity
  • Frees up meeting rooms for larger groups

Quell+ 2 Person Pod cons:

  • Larger footprint than any solo pod
  • Too small once a third person needs to join

Best for: manager check-ins, interviews, and two-person confidential calls. Verdict: Buy if your privacy need is regularly two people, not one.

5. Quell 4-Person Meeting Pod: best soundproof pod for small team huddles

Quell's 4-person meeting pod moves into meeting-room territory, giving a small team a private space for huddles, sprint reviews or client calls without booking a formal room. It carries forward the same acoustic standard used across the Quell range at meeting scale.

Quell 4-Person Meeting Pod pros:

  • Fits a small team without booking a shared meeting room
  • Same 30-35 dB noise reduction spec at higher capacity
  • Works well for recurring standups or huddles

Quell 4-Person Meeting Pod cons:

  • Needs meaningfully more floor space than any solo or 2-person pod
  • Overkill for a single person or a pair

Best for: teams of three to four running frequent short meetings. Verdict: Buy for teams that outgrow 2-person pods but don't need a full meeting room.

6. Quell 6-Person Meeting Booth: best soundproof pod for larger team discussions

At the top of the sized-up range, the Quell 6-person meeting booth handles larger discussions, workshops or client presentations while keeping the same noise reduction range that applies to the solo pods. It's the largest practical step before dedicated meeting-room construction.

Quell 6-Person Meeting Booth pros:

  • Largest capacity while keeping the same 30-35 dB standard
  • Replaces the need for a built meeting room in many offices
  • Suited to workshops, client meetings and larger huddles

Quell 6-Person Meeting Booth cons:

  • Requires the most dedicated floor space in the range
  • Not a fit for offices only needing solo or pair privacy

Best for: offices that need a private meeting space for six without construction. Verdict: Buy if you're replacing a built-out meeting room with a modular one.

How this list was ranked

Every pod above shares the same 30-35 dB noise reduction range from Soundbox Store's Quell lineup, so the ranking isn't built on decibel differences — there aren't any across sizes. The order instead follows the criteria above: capacity fit, footprint, and whether the pod suits solo work, a pair, or a full team discussion. That's the honest way to rank a range where the acoustic spec doesn't change but the use case does.

“If the room outside the pod is loud, the decibel reduction number matters more than any capacity spec.”

Which soundproof pod should you choose?

For most single-person use in 2026, the Quell Office Pod Solo is the default pick — it delivers the same 30-35 dB noise reduction as every other pod in the range with the smallest footprint to place. Step up to the Quell+ 2 Person Pod the moment private conversations regularly involve two people, and move to the 4-person or 6-person meeting pods once you're replacing a booked meeting room rather than a phone booth. The decibel spec doesn't change as you go up in size — only the number of people it needs to serve does.

FAQ

What is a soundproof pod STC rating?

Most soundproof pod makers don't publish a formal STC (Sound Transmission Class) number because STC testing follows a wall-and-door test method most pods aren't built against. Instead, brands like Soundbox Store report noise reduction in decibels, and the Quell range is built to a 30-35 dB standard.

Is dB noise reduction the same as STC rating?

They measure sound isolation differently but land in similar territory for interior spaces. A standard interior office partition often falls around STC 30-35, which is comparable to the 30-35 dB reduction range Quell pods are built to.

What's the best soundproof pod for one person?

The Quell Office Pod Solo is the best fit for one person needing private calls or focus work, with the smallest footprint in the Quell range and the same 30-35 dB noise reduction as every other pod size.

How many people fit in a soundproof meeting pod?

The Quell range spans 1-person solo pods up to 6-person meeting booths, with 2-person and 4-person pods in between covering pairs and small team huddles.

Do bigger soundproof pods reduce more noise than smaller ones?

Not in the Quell range — every pod size shares the same 30-35 dB noise reduction spec, so a 6-person booth isolates sound to the same standard as the 1-person Solo.

What's the difference between the Quell Office Pod Solo and Quell+ Acoustic?

Both are 1-person pods with the same 30-35 dB noise reduction range. The Quell+ Acoustic is the higher-specification finish within the solo tier, while the Solo is the base model.

Which soundproof pod works best for confidential two-person calls?

The Quell+ 2 Person Pod is built for two people needing a private conversation, such as manager check-ins or interviews, without booking a shared meeting room.

How much noise reduction do I actually need for a private office call?

It depends on how loud the surrounding office is, but a 30-35 dB reduction covers most open-plan call and meeting privacy needs without construction.

One last thing

The number that actually separates these pods in 2026 isn't a noise rating — every Quell pod shares the same 30-35 dB reduction range regardless of size. It's capacity and footprint that decide the right pick, so measure how many people actually need privacy at once before choosing a size.

Related guides