





Knife B Acoustic Ceiling Baffle Smoked Color
Transform your space into an acoustically optimized and visually refined environment with the Acoustic Ceiling Baffle – Knife B Model. Designed for premium sound absorption, this ceiling baffle is the perfect solution for modern offices, conference halls, hotels, restaurants, and creative workspaces.
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Knife B Acoustic Ceiling Baffle Smoked Color
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Knife B Acoustic Ceiling Baffle Smoked Color by acousticMOD
Transform your space into an acoustically optimized and visually refined environment with the Smoked Acoustic Ceiling Baffle – Knife B Model. Designed for premium sound absorption, this ceiling baffle is the perfect solution for modern offices, conference halls, hotels, restaurants, and creative workspaces.
Crafted from 100% Polyester (with approximately 50% recycled PET), this sustainable baffle achieves an NRC of 0.60, effectively reducing unwanted noise and improving sound clarity. The Smoked finish blends seamlessly into various interior aesthetics, adding a contemporary and sophisticated look without compromising acoustic performance.
Product Specifications:
- Product Name: Knife B Acoustic Ceiling Baffle – Smoked
- Material: 100% Polyester (Recycled PET approx. 50%)
- Standard Size: 94.49" x 8.42" x 0.66" (2400 x 214 x 17mm)
- Felt Material Thickness: 0.47" (12mm)
- NRC: 0.60
- Total Product Weight: Approximately 20.1 kg per pack (+/- 5%)
- Field of Use: For Ceiling
- Package Size: 94.9" x 8.7" x 6.3" (2410 x 220 x 160mm)
- Recommended Gap Size: 4.9" / 7.8" (125mm / 200mm)
- 1 Package Includes: 10 Baffles
Why Choose the Knife B Acoustic Ceiling Baffle?
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Modern & Minimalist Aesthetic: The Smoked finish enhances the architectural elegance of any interior.
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Exceptional Acoustic Performance: With an NRC of 0.60, it effectively reduces reverberation and enhances speech clarity.
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Eco-Friendly & Sustainable: Made from 50% recycled PET, contributing to greener and more responsible design solutions.
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Versatile Application: Ideal for commercial spaces such as offices, hotels, restaurants, conference halls, and open-space environments.
- Effortless Installation: Lightweight yet durable, making mounting fast and efficient.
Enhance your interiors with the Knife B Acoustic Ceiling Baffle – Smoked, where superior acoustic control meets cutting-edge aesthetics.
Product Overview
Brand:
– Acoustic Mod
Product Name:
– Knife B Acoustic Ceiling Baffle
Color:
– Grey, Light Grey, Smoked, Dark Grey
Material:
– 100% Polyester (Approx. 50% Recycled PET)
Dimensions:
– 2400 × 214 × 17 mm (94.49" × 8.42" × 0.66")
Felt Material Thickness:
– 12 mm (0.47")
Cartoon Weight:
– Approx. 20.1 kg per pack (±5%)
Packaging & Coverage:
– Carton of 10 Baffles: Covers ceiling area based on spacing (recommended 125mm or 200mm gap)
Field of Use:
– Ceiling Only
Package Size:
– 2410 × 220 × 160 mm (94.9" × 8.7" × 6.3")
Acoustic Performance
Knife B Acoustic Ceiling Baffles by Acoustic Mod are engineered to transform sound-intensive environments into controlled, comfortable, and acoustically refined spaces. With a Noise Reduction Coefficient (NRC) of up to 0.60, they reduce echo, improve clarity, and enhance overall acoustic balance—making them ideal for offices, hotels, restaurants, and meeting rooms with high ceilings.
Design & Material Details
The Knife B series introduces a clean-edged, subtly angular silhouette that brings modern character to interior ceilings. Available in four contemporary tones—Grey, Light Grey, Smoked, and Dark Grey, these baffles are made from 100% polyester felt, including approximately 50% recycled PET. The combination of sharp geometry and soft texture adds dimension and rhythm without visual weight.
Installation & Compatibility
Optimized for suspended ceiling installation, Knife B baffles can be mounted using standard hanging wires or brackets. The recommended spacing of 125mm or 200mm provides flexibility based on aesthetic preference and acoustic requirements. Lightweight yet structurally robust, they offer quick, hassle-free integration into a wide range of architectural settings.
Certifications & Sustainability
Manufactured from low-VOC, fully recyclable felt, Knife B Acoustic Ceiling Baffles align with LEED® and WELL® building certification standards. Composed of approximately 50% recycled PET, and rated B-s1, d0 for fire safety, they provide sustainable performance without compromise—meeting today’s expectations for safety, responsibility, and long-term value.

Sound You Don’t See, Design You Do
Engineered to disappear into the ceiling while shaping the sound around you, Knife B delivers high-level acoustic function with understated form.

Clean Form, Quiet Function
Crafted with sustainable materials and precise geometry, Knife B baffles bring calm, control, and continuity to open spaces with acoustic demands.
Engineered for Elegance, Built for Performance
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Certified Safety & Sustainability: Fire Class B-s1, d0 + Recycled Content
Crafted from 100% polyester felt with approximately 50% recycled PET, Knife B Acoustic Ceiling Baffles reflect AcousticMod’s strong commitment to sustainable materials and responsible design. With a fire reaction classification of B-s1, d0, they ensure superior flame resistance and low smoke development—making them a safe and compliant choice for commercial, hospitality, and institutional environments.
Balanced Acoustic Performance: Echo Control with NRC up to 0.60
Specifically engineered for open ceilings and acoustically active interiors, Knife B Baffles achieve an NRC rating of up to 0.60. Their vertical suspension enhances multi-directional sound absorption—helping reduce echo, control ambient noise, and support clarity in collaborative, professional, and high-traffic spaces.
Healthier Spaces Above: Low VOC + Fully Recyclable Materials
Manufactured using low-VOC materials and free from formaldehyde or harmful chemicals, Knife B baffles promote healthier indoor air quality. Their fully recyclable composition and use of recycled PET make them an ideal solution for sustainable design projects aligned with LEED®, WELL®, and wellness-oriented construction standards.
FAQs
Knife B Acoustic Baffles are a popular choice for design-forward acoustic solutions. Below are the most common questions from designers, architects, and facility planners interested in using this system.
Please read our FAQs page to find out more.
What distinguishes Knife B from other ceiling baffle designs?
Knife B stands out with its refined angular profile, offering a clean, architectural look. It combines precise lines with sound absorption, making it ideal for modern interiors where both visual clarity and acoustic performance are priorities.
How effective are Knife B baffles at controlling sound?
Knife B baffles provide an NRC rating of up to 0.60, which significantly reduces echo and reverberation. This makes them highly effective in open spaces like offices, meeting rooms, restaurants, and lobbies.
Are Knife B baffles environmentally friendly?
Yes. They are made from 100% polyester felt, including approximately 50% recycled PET, and are fully recyclable. Knife B panels also use low-VOC materials, supporting sustainability and wellness certifications like LEED® and WELL®.
What are the installation options for Knife B?
Knife B baffles are designed for suspended ceiling installation using steel hanging wires or brackets. AcousticMod recommends spacing of 125mm or 200mm depending on the acoustic intensity and visual rhythm desired.
Are Knife B baffles compliant with fire safety standards?
Absolutely. Knife B baffles meet Fire Class B-s1, d0, ensuring low flame spread and minimal smoke emission. This makes them suitable for use in commercial, institutional, and hospitality projects that require code-compliant materials.