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Deal.ai › AsterOutdoor › Audio Visual Accessories
AsterOutdoor
8‑Pack Matte Black Wooden Slat Acoustic Panels, 3D Groove Sound‑Absorbing Wall & Ceiling Boards, Flame‑Retardant Noise Reduction Panels for Office Bedroom Gym Kitchen Home Theater
AsterOutdoor

8‑Pack Matte Black Wooden Slat Acoustic Panels, 3D Groove Sound‑Absorbing Wall & Ceiling Boards, Flame‑Retardant Noise Reduction Panels for Office Bedroom Gym Kitchen Home Theater

5(2 ratings)

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Price facts

  • Lowest price today: $133.82 at Walmart (checked Nov 15, 2026).

Our take on the 8‑Pack Matte Black Wooden Slat Acoustic Panels, 3D Groove Sound‑Absorbing Wall & Ceiling Boards, Flame‑Retardant Noise Reduction Panels for Office Bedroom Gym Kitchen Home Theater

These are 8 matte black wood-slat acoustic panels with a 3D grooved face, built to absorb sound and dress up a wall or ceiling. Each panel pairs a high-density core with flame-retardant felt backing rated NRC 0.7, which is solid absorption for a decorative panel. They suit home theaters, offices, bedrooms and studios where echo is the problem. Against plain fabric-wrapped absorbers they look sharper; against thin foam tiles they cost more and are heavier to hang.

Best forHome theater and media room wallsHome office and bedroom echo controlGyms, kitchens and commercial spacesAnyone who wants acoustic treatment that looks like decor
Pros
  • NRC 0.7 absorption rating
  • Flame-retardant felt backing
  • Matte black wood-slat look with 3D grooves
  • Three-side wrapped edges for a clean finish
  • Works on walls and ceilings
Cons
  • Heavier than foam tiles, so mounting needs solid anchors
  • Black only, no wood tones or lighter finishes
  • Grooved slats collect dust
  • Absorption is good but below dedicated bass traps

8‑Pack Matte Black Wooden Slat Acoustic Panels, 3D Groove Sound‑Absorbing Wall & Ceiling Boards, Flame‑Retardant Noise Reduction Panels for Office Bedroom Gym Kitchen Home Theater prices at every store

  • WalmartNew

    In stock

    $133.82Checked 10 h ago
    Visit Walmart

About the 8‑Pack Matte Black Wooden Slat Acoustic Panels, 3D Groove Sound‑Absorbing Wall & Ceiling Boards, Flame‑Retardant Noise Reduction Panels for Office Bedroom Gym Kitchen Home Theater

This set includes 8 matte black wooden slat acoustic panels with a 3D groove design. The panels absorb sound and also work as wall and ceiling decor. The textured wood-slat look suits both contemporary and classic interiors.

Each panel has a high-density yellow core board and flame-retardant acoustic felt with an NRC of 0.7. The panels are wrapped on three sides for stable long-term use.

They can be mounted on walls and ceilings in bedrooms, offices, gyms, kitchens, home theaters and music studios. They are suitable for residential and commercial spaces.

Pack size
8 panels
Color
Matte black
Design
3D groove wooden slat
Core
High-density yellow core board
Surface
Flame-retardant acoustic felt
NRC
0.7
Construction
Three-side wrapped
Use
Walls and ceilings, residential and commercial

Specifications

color
BlackSource
actual_color
BlackSource

Questions and answers

What does NRC 0.7 mean for my room?
Noise Reduction Coefficient runs from 0 to 1. At 0.7 the panel absorbs most mid and high frequencies that hit it, which cuts echo and flutter. It does little for deep bass.
Can I put these on a ceiling?
The panels are made for walls and ceilings. Ceiling mounting needs anchors rated for the panel weight, so plan the fixings before you start.
Do they need a frame or gap behind them?
No frame is required; they mount flat against the surface. A small air gap behind the panel improves low-frequency absorption if your mounting allows it.
Will they work in a home theater?
Yes. Place them at the first reflection points on side walls and the rear wall to tame echo. For bass control you still need thicker corner treatment.
Are they fire safe?
The felt backing is flame-retardant, which matters for commercial spaces and garages. Check your local code for wall-covering requirements.
How many panels do I need?
Cover roughly 10 to 20 percent of the wall area for a noticeable drop in echo. A small office may need 4 to 6 panels; a large room more.
Where is the 8‑Pack Matte Black Wooden Slat Acoustic Panels, 3D Groove Sound‑Absorbing Wall & Ceiling Boards, Flame‑Retardant Noise Reduction Panels for Office Bedroom Gym Kitchen Home Theater cheapest?
At Walmart, for $133.82, as of our latest check.
What do buyers say about the 8‑Pack Matte Black Wooden Slat Acoustic Panels, 3D Groove Sound‑Absorbing Wall & Ceiling Boards, Flame‑Retardant Noise Reduction Panels for Office Bedroom Gym Kitchen Home Theater?
Rated 5 out of 5 from 2 ratings.

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