Classic S2³ - telephone box / phone box for 1 person

1. Increased spatial comfort

• Significantly wider interior for more freedom of movement
• Ideal for longer focus sessions or video conferences
• Outstanding head and elbow room

2. Solid material quality

• Robust aluminum profiles (1.5~2.5 mm) for lifelong stability
• Multi-layer wall structure (9+12 mm) for optimal sound insulation
• High-quality, film-tempered safety glass

3. Ultra-quiet ventilation technology

• Powerful 220 m³/h ventilation for fresh air even during long meetings
• Operating noise under full load at less than 35 dB
• Fully automatic control for maximum focus

Precise acoustic performance for your privacy:

• Standard: 25±3 dB (ISO Class C)
  Equipped with 10mm tempered glass. A solid standard for acoustic separation in normal office operations.
• Plus: 28±3 dB (ISO Class B)
  The high-end version with 11.14 mm special glass and reinforced acoustic door frame. This version filters out annoying frequencies of human voices (1-4 kHz) highly effectively.

Thanks to the antistatic low-pile carpets and the internal sound absorption panels, the reverberation inside is also minimized - for crystal-clear voice quality during telephone calls.

Dimensions

• Exterior: 1200 × 1000 × 2350 mm
• Inside: 1070 × 956 × 2128 mm

Weight

• approx. 372 kg

Equipment

• Electronics: 1x 220V socket, 1x USB, 1x network interface
• Light: Integrated 4000K LED system
• Mobility: Integrated wheels & adjustable Stands

Certification

• CE: Compliant with all EU directives
• WEEE: SoSilent GmbH is registered under WEEE reg. no. DE 46457506 registered to ensure complete compliance with the Electrical Act.
• Fire protection: Use of certified, flame-retardant materials

The Classic Line is known for its enormous flexibility. We can adapt the box to your company upon request:

• Color selection: Standard colors (black, white, blue, orange etc.) or any RAL color.
• Smart glass: Switch between transparent and opaque glass using the remote control um.
• Special dimensions: On request, we manufacture the Classic Line boxes exactly to your spatial requirements.
• Branding: Logo prints and individual foiling for your corporate design.

Safety without compromise

As with all SoSilent products, safety is also the focus of the Classic Line:

• Electrical Safety: CE-tested overall system for safe use in the office.
• Fire protection: Sound insulation panels and composite materials that meet modern safety standards.
• Tested acoustics: Measurements according to the international NIC standard for reliable values.

Technical data sheets and We will be happy to send you reports upon request.