SoSilent Box
Urban S1³ – telephone box / phone box for 1 person
Urban S1³ – telephone box / phone box for 1 person
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The new generation of the Urban-Line S1 telephone box for modern offices
The SoSilent Urban S1³ is a high quality one Telephone box / phone box 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 S1³ is the consistent further development of the previous Urban series - 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 telephone 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 calls
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.
Technical data
Dimensions
- Outside: 960 × 1000 × 2185mm
- Inside: 813 × 989 × 2005mm
Weight
- approx. 243kg
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: table & bar chair
- fixed table (uniform for the Urban-Line)
- 1× bar stool
- ergonomic & space-saving
- ideal for telephone calls and video calls
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 thanks to the closed back wall, a quiet and shielded feeling of space. -
2× glass (front & back panel)
Maximum transparency and brightness, open feeling of space, slightly lower sound insulation than with a closed back wall.
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 telephone box
- Telephone box in open space
- Phonebox for confidential conversations
- Acoustic telephone box for video calls
- A retreat in an open-plan office
- Addition to meeting boxes for several people
Accessibility note:
The Urban S1³ is not barrier-free in the sense of DIN 18040.
Barrier-free models of the Urban Line – 3rd generation: M1³ barrier-free, L1³ barrier-free and L2³ barrier-free.
In short
The Urban S1³ is not a small evolution, but a real generational leap.
More peace and quiet, better technology, higher quality design – the Urban-Line telephone box in the 3rd generation.
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