



Classic L5³ - meeting box for 10-12 people
Prices exclude VAT.
Shipping costs are calculated at checkout and charged separately according to the delivery location. View shipping costs
All prices exclude VAT. Our offer is exclusively for businesses.
Colour and material information
Color previews are indicative and may differ from the actual finish. We can agree fabrics and materials using physical samples.
We check non-standard interior colours for technical feasibility, price and delivery time and confirm them before ordering.
The selected interior colour is saved with your order and quote request.
Please enter the colour code and exact colour name.
Interior acoustic wall coloursStandard interior colour: HTG4 Silver Grey.
Unless otherwise agreed, HTG4 Silver Grey is standard. For a different interior colour, select “Other interior colour from colour card” and enter its code and exact name.
Digital colours are indicative. Screen and photo colours may differ from the actual material; confirmed samples are binding.
- HTG1White
- HTG2Light Camel
- HTG3Walnut
- HTG4Silver Grey
- HTG5Water Ash
- HTG6Morandi Grey
- HTG7African Grey
- HTG8Moonlight Grey
- HTG9Sky Blue
- HTG10Light Sky Blue
- HTG11Waterfall Blue
- HTG12Brilliant Blue
- HTG13Yellowish
- HTG14Concubine Color
- HTG15Orange Yellow
- HTG16Tangerine
- HTG17Flax
- HTG18Longan Yellow
- HTG19Milk Coffee
- HTG20Bright Red
- HTG21Apple Green
- HTG22Clover Green
- HTG23Forest Green
- HTG24Hawthorn Red
- HTG25Dark Grey
- HTG26Sesame Black
- HTG27Black
- HTG28Deep Blue
Options surcharge: €0,00
SoSilent Classic L5: The modular boardroom solution for large teams
The SoSilent Classic L5³ marks a new dimension in room-in-room systems. With a monumental footprint of 5000 × 3000 mm , it offers enough space for boardroom meetings, large project groups or representative conferences with 10 to 12 people. It is the perfect solution for companies that need a fully equipped, soundproof conference room without interfering with the building structure.
In addition to its enormous size, the L5³ offers state-of-the-art technology options such as the switchable smart glass, which provides instant visual privacy at the touch of a button. Thanks to the outstanding external height of 2350 mm and the massive ventilation system, the room climate always remains at the highest level even with maximum occupancy.
At a glance
The details that matter.
- Product line
- Classic
- People
- 10–12
- External dimensions W × D × H
- 5000 × 3000 × 2350 mm
The highlights of the Classic Line 3rd generation (XXXL)
1. Gigantic ventilation performance (880 m³/h)
- System specially developed for the enormous room volume with 880 m³/h throughput.
- Ensures a continuous supply of fresh air for meetings with up to 12 people.
- Ultra-quiet operation (less than 35 dB) despite industrial Performance.
2. Solid construction in large format
- Frame made of high-strength aluminum alloy (up to 2.5 mm thick) for absolute stability.
- Massive dead weight of 1,180 kg underlines the value and stability.
- Multi-layer acoustic walls and high-strength safety glass for reliable insulation values.
3. Mobility & Flexibility
- Despite its size, mobile thanks to integrated heavy-duty casters for repositioning in the room.
- Finely adjustable feet for an absolutely horizontal stand.
- Complete electrification package with sockets, USB and Network connections.
Sound insulation & acoustics
Choose the optimal insulation level for your large-capacity box:
-
Standard: 25±3 dB (ISO Class C equivalent)
Uses 10 mm film-tempered safety glass. Ideal for standard conferences and teamwork. -
Plus: 28±3 dB (ISO Class B equivalent)
The premium solution with 11.14 mm sound-absorbing special glass and reinforced acoustic frame. Maximum discretion for confidential board meetings.
💡 The L5 is specially optimized for the frequency range of human speech (1000-4000 Hz) to ensure interference-free communication inside and silence outside.
Technical data
Dimensions
- Exterior: 5000 × 3000 × 2350 mm (W × D × H)
- Inside: 4870 × 2956 × 2128 mm (W × D × H)
Weight
- approx. 1,180 kg
Equipment & Light
- Light: Integrated 4000K LED system (daylight character).
- Connections: Multiple sockets (220V), USB ports and RJ45 Network interfaces.
- Antistatic, sound-absorbing carpet for minimized reverberation.
Certification
- CE: Full conformity to EU safety standards.
- WEEE: SoSilent GmbH is under the WEEE reg. no. DE 46457506 registered to ensure complete compliance with the Electrical Act.
- Fire protection: Use of certified, flame-retardant materials.
Individualization & special dimensions
The Classic Line is the most flexible system for modern architecture:
- Special dimensions: We manufacture the L5 exactly according to your spatial requirements.
- RAL color selection: Unlimited color choice for frames and panels according to your CD.
- Smart Glass: Optional, opaque switchable glass for maximum privacy.
- Custom Design: Individual glass configurations and branding options possible.
Typical areas of application
- Representative boardroom / board meeting room
- Large project or War Room
- Multifunctional training and workshop room
- Exclusive lounge and break area
In short
The SoSilent Classic L5 is the epitome of the modern large-capacity hub. Solid construction, gigantic ventilation values and the flexibility of custom-made production make them a fully-fledged conference room replacement for the highest demands.
RAL special colors are possible subject to a technical feasibility check. Please tell us the desired RAL color code when making your inquiry; We confirm the design, price and delivery time before ordering.
Clara is our digital assistant for arranging appointments. Your consultation is held with a member of our team.
Delivery, installation & interior fittings
Delivery and installation are separate services. We agree available installation options, delivery and placement with you in the quote.
Interior fittings are included only where the product explicitly says so. Add suitable furniture and accessories or plan them with us.
Which pod fits your office?
We advise you on capacity, space requirements, equipment and placement.
Planning & placement · Understand acoustics · Personal advice
Choose options




Options surcharge: €0,00
Prices exclude VAT.
Shipping costs are calculated at checkout and charged separately according to the delivery location. View shipping costs
More quiet. More space for good work.
Plan your meeting pod, phone booth or furniture with our advisory team. Open Clara to arrange a personal consultation appointment with a member of our team.
Clara is our digital assistant for arranging appointments. Your consultation is held with a member of our team.