SoSilent Box
Urban M1³ “barrier-free” – workplace box for 1 person
Urban M1³ “barrier-free” – workplace box for 1 person
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The barrier-free generation of the Urban-Line M1 workplace box for modern offices
The SoSilent Urban M1³ barrier-free is a high-quality one Workstation box / work pod for one person in the office from the 3rd generation Urban Line.
The Urban-Line is SoSilent's highest quality product line and stands for maximum acoustic performance, precise workmanship, durable materials and a clear, modern design.
It was specifically developed to meet the increasing requirements of modern open-space offices: better acoustics, quieter technology, higher quality materials and more design freedom.
The Urban M1³ barrier-free combines this premium quality with a barrier-oriented usage concept for the first time - noticeably better than the 2nd generation. And that is already premium compared to the market.
The most important innovations of the 3rd generation of the Urban Line
1. Improved acoustics & sound insulation
- optimized multi-layer wall structure
- further improved sound absorption in the interior
- noticeably quieter conversation atmosphere
- ideal for concentrated work, phone calls & video calls in open spaces
Result: less background noise, higher speech intelligibility
2. Significantly quieter and more efficient ventilation
- newly developed ventilation system
- even airflow
- complete air exchange approximately every 2 minutes
- Extremely quiet operation – even during longer sessions
Result: better air quality with very low fan noise
3. Higher quality materials & sturdier construction
- Aluminum frame ≥ 1.5mm
- additional powder-coated steel panels (1.0mm)
- more precise processing
- greater stability with clear lines at the same time
Result: more durable, higher quality, more professional
4. New design & configuration options
- new exterior colors
- new interior colors for acoustic panels
- selectable Frame shapes (square, round, flattened)
- clear modular option logic
Result: Can be better integrated into modern office concepts
5. Smart Plus Glass – thought ahead
- continue 32 ± 3 dB sound insulation
- noticeably better acoustics
- optional with switchable smart glass
- Privacy at your fingertips
- ideal for sensitive conversations
Result: maximum flexibility with improved acoustics
6. Barrier-free meeting boxes – Urban-Line 3rd generation
- barrier-free designs within the for the first time Urban Line – 3rd generation
- optimized for Level access and comfortable use with a wheelchair
- Interpretation according to the central requirements of DIN 18040
- available as
- M1³ barrier-free
- L1³ barrier-free
- L2³ barrier-free
- developed for inclusive, sustainable working environments
Result: Barrier-free use with the full acoustics, technology and design quality of the Urban Line
*Note on DIN 18040:
The barrier-free models of the Urban Line – 3rd generation are based on the specifications of DIN 18040.
M1³ barrier-free and L1³ barrier-free due to their compact design Door lights and turning surface from the full DIN dimensions, but in practice they can be used for wheelchairs.
The L2³ barrier-free Fully meets the requirements of DIN 18040, including door passage and free turning area.
Barrier-free meeting box
The Urban M1³ barrier-free is as full-fledged individual workstation designed - with a focus on barrier-oriented use, without departing from the premium standards of the Urban Line (acoustics, technology, design).
What makes the M1³ barrier-free?
- compact, wheelchair-oriented workstation box (1 person) for concentrated work
- designed according to the central requirements of DIN 18040 (see note below)
- Barrier-oriented door operation with electric opening (details below)
Electric door opening & access (Access Control)
-
Access Control Panel (e.g. password / face scanning):
Door opening via access control – ideal for offices with access logic and protected work areas. -
Access Control Lock (manual operation):
Easy to use via Button on the door – press and the door opens automatically.
DIN 18040 – short & transparent
We deliberately leave “barrier-free” in the title and text because that’s exactly what people are looking for – and because the M1³ is designed to be barrier-free for wheelchair use. At the same time, we are consciously transparent here:
- Door lights (DIN target): at least 90cm
- Door lights (M1³ barrier-free): approx. 82cm (in practice it can be used for wheelchair users; widening it would change the glass and wall structure)
- Turning surface inside (DIN target): Ø 150cm
- Turning area inside (M1³ barrier-free): just under 150 cm (due to design)
If full DIN 18040 conformity is mandatory: Then that is it Urban L2³ barrier-free the appropriate variant (door passage + free turning area according to DIN).
Technical data
Dimensions
- Outside: 1555 × 1350 × 2172mm
- Inside: 1408 × 1202 × 2095mm
Weight
- approx. 312kg
Sound insulation
- Plus: 32 ± 3dB
- SmartPlus: 32 ± 3 dB (with switchable smart glass)
Glass
- 6 mm ESG safety glass
Lighting
- integrated LED ceiling light
- 5000K (neutral white)
- Presence sensor
Ventilation
- fully automatic ventilation system
- complete air exchange approximately every 2 minutes
Power & connections
- 110-220V/50Hz
- integrated USB system (12 V)
Guarantee
- 5 years on frame & construction
- 1 year on electrical & interior
Interior decoration
Option: Workstation setup (desk variant)
- electrically height-adjustable table (full workplace)
- ideal for concentrated work, longer video calls and deep work phases
- useful in open-space offices, project rooms, shared offices
Note: The price shown does not include interior fittings. This can be supplemented individually.
Colors & materials
Exterior colors
- White
- Black
- Petrol
- Lemon yellow
- Red
Interior colors – acoustic panels
- Silver gray (standard)
- Grey
- Red
- Orange
- Yellow
- Light brown
(Please specify the desired interior color when requesting a quote/ordering. This option cannot currently be selected as a variant in the shop. The standard is “silver gray”)
floor
- Carpet in Anthracite
Options & Configurations
Glass options
- Plus – 32 ± 3dB
- SmartPlus – 32 ± 3 dB with switchable smart glass
Wall configuration
-
Closed back wall
Maximum sound insulation, quiet and shielded feeling of space. -
Split back wall
Good balance of shielding and spatial openness – visually lighter, acoustically stronger than completely open.
Frame shape
- Square (standard)
- Round
- Flattened
(Please specify the desired frame shape when requesting a quote/ordering. This option cannot currently be selected as a variant in the shop. The standard is “square”.)
Typical areas of application for the workplace box
- Individual workstation in open space (deep work)
- Quiet workplace for video calls & online meetings
- Focus and retreat space in open-plan offices
- Barrier-oriented workplace (e.g. inclusive office concept)
- Addition to meeting boxes for several people
Note on DIN 18040:
The Urban M1³ barrier-free is based on the central requirements of DIN 18040, but differs due to the design Door lights and Turning surface from the full DIN dimensions. For full DIN compliance we recommend the Urban L2³ barrier-free.
In short
The Urban M1³ barrier-free is the one quietest single workstation in the officewhen focus, acoustics and premium quality count - and at the same time a barrier-oriented usage concept is required.
A work pod that doesn’t look like a “special solution”, but rather Urban Line – 3rd generation.
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