Quell collection · Phone Booths

Omni One Plus

Solo Focus & Private Calls

External ColourGabriel Medley Deep Rouge
Internal ColourLight Grey Pet Board
Furniture Option
POA Price on application
  • Designed for architects
  • Interchangeable walls, proprietary controls
  • 30-minute on-site assembly
  • Castors and levelling feet
  • Powder-coated or upholstered
ISO 23351-1Acoustic
TÜV · UL · CETested
BluetoothSpeaker
Made to orderLead time
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The OMNI Family

Info Overview

About the Omni One Plus.

Step into the Omni One Plus — a spacious evolution of the Omni One, designed for those who need more room to focus, perform, and stay productive for longer periods.

With the same integrated smart technology and enhanced internal space, the One Plus is ideal for deep work, private calls, and focused collaboration. Whether configured with a static or height-adjustable desk, it adapts seamlessly to your workflow while maintaining a refined, architectural presence.

Dimensions:

  • Overall Size: 1100 × 1100 × 2300 mm
  • Optimised footprint with increased internal comfort for extended use

Furniture Options:

  • Static Desk
  • Height-Adjustable Desk

External Finishes:

  • Powder Coated
  • Wrapped (Gabriel Medley fabric)

Internal Finishes:

  • PET Board (Light Grey / Dark Grey)
  • PET Ribbed (Beige / Grey)

Features:

  • Spacious interior for enhanced comfort and usability
  • Advanced acoustic performance for speech privacy
  • Integrated Bluetooth® speaker system
  • Centralised power and data hub
  • Intelligent ventilation system
  • Fully dimmable lighting with adjustable colour temperature
  • PIR sensor automation for lighting and airflow
  • Soft-close door and premium material finishes

Sound / Acoustics:

  • Sound Insulation: 30 dB
  • Reverberation Time: RT0.25s
  • Certification: SGS Verified
  • Standard: Grade A ISO 23351-1 Certified

Designed to significantly reduce speech transmission, ensuring enhanced privacy and focus within open environments.

External Frame & Panels:

  • Aluminium construction
  • Powder-coated or upholstered in Gabriel Medley fabric (100% polyester)

Gabriel Medley fabric features a geometric weave with melange yarn, delivering rich colour depth and a textured surface suitable for both commercial and residential environments. Meets Möbelfakta standards.

Glass:

  • 10 mm toughened, double laminated glass

Internal Panels:

  • Acoustic PET board (recycled materials)

Ventilation:

  • Low-noise multi-channel air system
  • Turbo fan (Push) Singular Floor Fan (Pull)
  • Airflow rate: up to 551 m³/h
  • Full air refresh approximately every minute
  • Designed for optimal oxygen levels and user comfort

Integrated Control System:

  • Centralised control for power, lighting, and data

Power Supply:

  • 100 W transformer
  • 220–240 V AC universal input
  • 1 × USB & USB-C(20 W shared)
  • 1 × CAT6 network port

Lighting:

  • Fully dimmable (5%–100%)
  • Task 5 W lighting (dimmable) + Adj. colour temperature (3000K–6000K)
  • Ceiling Strip Light Dimmable
  • Red LED occupancy indicator (PIR sensor activated)

Audio:

  • Integrated Bluetooth® speakers
  • 23 W output
  • Auto disconnect after 30 seconds of vacancy

Automation:

  • PIR sensor-controlled lighting and ventilation
  • Auto activation on entry (50% power)
  • Auto shutdown on exit 30 seconds

Power Consumption:

  • 100 W total capacity
  • ~48 W typical internal usage (Solo Booths)
  • Remaining capacity available for additional accessories

Safety Features:

  • Smoke detection (Retro Fit)
  • Sprinkler compatibility
  • Emergency safety hammer
  • Fire-rated cavity foam (independently certified to EN standards)
  • Fire-rated PET Board (independently certified to EN standards)
  • Formaldehyde-free (no wood or glue used)

Furniture:

The Omni One Plus can be configured with a range of furniture options designed for:

  • Focused individual work
  • Video conferencing
  • Extended work sessions

Optional integrations include monitor setups and Logitech conferencing equipment for enhanced functionality.

Sustainability:

  • 100% recyclable structural and panel materials
  • Designed for easy disassembly and end-of-life recycling
  • Approx. ≥180 kg recycled materials per unit
  • Carbon footprint: ≤0.071 kg CO₂e
  • Energy consumption: ≤0.4 MJ
  • Backed by a 5-year warranty (Frame)
  • Backed by a 2-year warranty (Electrical)
Spec Full specification

Everything for the drawing set.

Dimensions

Internal (H×W×D)
2140 x 900 x 900
External (H×W×D)
2300 x 1100 x 1100

Acoustics

Speech reduction
STC 30.2 dB
Reverberation
RT 0.25s (±0.1s)
Certification
ISO 23351-1 Grade A+

Materials

External frame
Aluminium, powder-coated
Glass
10mm laminated
Internal panels
Recycled acoustic PET board
External panels
Upholstered

Ventilation

Fans
Quad turbo fans + 4 outlets
Airflow
551 m³/h (max)
Air refresh
Every minute
Noise
Low-noise, multi-channel air ducts

Electrical & lighting

Control system
Integrated power & lighting control
Power supply
100W transformer; 220–240V AC
Lighting
Dimmable 5–100%; 5W worklight
Audio
Bluetooth speakers
Automation
PIR-activated lighting & ventilation
Power consumption
100W total, ~48W internal load

Safety

Smoke detection
System-ready as standard
Sprinkler system
System-ready as standard
Emergency safety hammer
Included for internal fitting
Fire-rated foam
EN rating TBC

Sustainability

Recyclability
100% recyclable frame & panelling
Guarantee
5-year guarantee
Recycled materials
≥180kg (12m²/0.66m³) each
Carbon footprint
≤0.071kg CO₂e
Energy consumption
≤0.4MJ
Features Designed in detail

Considered, down to the detail.

A Versatile Solution For Workplace Balance

A Versatile Solution For Workplace Balance

Omni For Life:

The Omni Booth is designed with aesthetics, installation, and long-term usability in mind.

Engineered for safe handling and efficient assembly, it delivers instant visual impact while remaining maintenance-friendly throughout its lifecycle.

Architecturally driven design

Architecturally driven design

Innovative for scale:

  • Fast installation — phone booth in approx. 30 minutes *Unpacked
  • Integrated heavy duty castors for easy relocation, leveling pillars
  • Innovative assembly and disassembly
  • Power + Cat 6, Underside Base or Ceiling options (M&E friendly)
  • Ventilation in ceiling and base
  • Side-to-side or central positioning, No problem!

Omni adapts as your workspace evolve

Proprietary Control Panel

Proprietary Control Panel

Designed for real-world flexibility:

  • All in one control panel
  • Bluetooth device connecting to quality speakers
  • External Internal temperature display
  • USB, USB - C, Device Power
  • CAT6 Port
  • Fully adjustable fan control
  • Task Light dimmable / temperature control
  • Ceiling Lights strip dimmable
  • Independent naming ability Zone A, B etc
Showroom
Clerkenwell · London showroom

See it in the Clerkenwell showroom.

Experience acoustic excellence in person. Book a visit to see, hear and step inside the range — or take a guided remote tour with our team.

Omni One Plus

Specify the Omni One Plus for your floor.

Tell us about the space and a workplace consultant replies same-day with sizing, acoustics, drawings and a fixed quote.

Omni One Plus
Files Resources

Renders, photography & the drawing set.

Everything to specify and present the Omni One Plus — request the full pack and a consultant sends it across same-day.

Detail Images Omni One +

Product Renders Omni One Plus

Studio Images Omni One Plus

CAD

FAQ Omni One Plus

Questions about this booth.

All FAQs
What is the difference between the Omni One and Omni One+ phone booth?

The Omni One+ offers a larger internal footprint at 1100 x 1100 mm, providing additional space for comfort during longer periods of use. It retains all the same integrated technology and acoustic performance as the Omni One, but with a more generous working area for improved ease of movement.

How effective is the soundproofing in the Omni One+ booth?

The Omni One+ provides certified acoustic performance with an STC rating of 30dB (±5dB) and RT0.25s (±0.1s), in line with ISO 23351-1 standards. This helps reduce surrounding speech noise, supporting privacy for calls and concentration in open-plan or shared environments.

Does the Omni One+ provide adequate ventilation for extended use?

Yes, the booth is fitted with a low-noise ventilation system using quad turbo fans and four air outlets. With airflow reaching up to 551 m³/h, the internal air is refreshed approximately every minute, helping maintain a comfortable and well-balanced environment during longer sessions.

What technology and connectivity features are included in the Omni One+?

The Omni One+ includes a fully integrated system with dimmable LED lighting (3000K–6000K), USB-A charging ports, a CAT6 network connection and Bluetooth® speakers with 23W output. Lighting and airflow can be adjusted via the control panel, with PIR sensors automating key functions.

Is the Omni One+ easy to install and reposition within a workspace?

Yes, the Omni One+ is designed for straightforward installation, typically completed in around 30 minutes. Integrated castors allow for easy relocation, while its demountable construction ensures it can adapt to changing workplace layouts.