Ceiling Bass Trap "Triangle Rounds" – Acoustic Foam
Ceiling Bass Trap "Triangle Rounds" – Acoustic Foam
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Ceiling Bass Trap "Triangle Rounds" – Acoustic Corner Absorber
Improve your room's acoustics with the "Triangle Rounds" bass trap, designed to absorb low frequencies, reduce reflections, and eliminate standing waves. Its triangular shape allows for seamless integration into room corners, making it ideal for recording studios, home theaters, offices, and rehearsal spaces.
Features & Benefits:
✔ Low-Frequency Control – Absorbs excess bass to enhance sound clarity.
✔ Reduces Echo & Reflections – Improves overall acoustic balance.
✔ Optimized Design – Triangular shape fits perfectly in corners.
✔ Easy Installation – Mount with double-sided adhesive tape or glue.
Specifications:
• Material: Perforated Laminated HDF & Acoustic Foam (M1)
• Dimensions: 420x420x420 mm (16.55x16.55x16.55 in)
• NRC: 0.59 (Effective Noise Reduction)
• Density: 1.8 lb/ft³ (30 kg/m³)
• Fire Class: Euroclass E
Bass traps reduce resonance, enhance clarity, and improve acoustics.
Fast Delivery
Fast Delivery
shipped within 5-10 business days
Expert Support
Expert Support
personal advice from our acoustic specialists
Quality Guarantee
Quality Guarantee
durable materials, tested for professional use
How many panels do you need?
Every room is different. As a rule of thumb, covering 20–30% of your ceiling with acoustic panels already makes a big difference.





What our customers say
“We installed 6 panels in our office and the difference is incredible. The echo is gone and meetings are much clearer.”
“Fast delivery and easy installation. The panels look stylish and really improved the sound in my studio.”
“Great product! I ordered 4 for my living room. Big improvement, I may add more later for maximum effect.”
FAQ
How long does delivery take?
Most products are shipped within 5–10 business days. Larger or custom orders may take longer. You will always receive a tracking link once your order is dispatched. This is because all of our products are made direct in the factory.
Do you offer installation services?
Yes. Qoustic provides professional on-site installation by appointment only. This ensures your absorbers and diffusers are placed for optimal acoustic results.
Can I get advice before purchasing?
Absolutely. Our team of audio specialists is available to guide you in choosing the right products for your studio setup.
What payment methods do you accept?
We support all major payment methods including credit card, PayPal, and bank transfer.
Do Qoustic products come with a warranty?
Yes. All products come with a standard warranty against manufacturing defects. Details are specified per product page.
Can I return a product?
Yes. Unused products can be returned within 14 days in their original packaging. Please contact us before returning your order.
Do you also ship internationally?
Currently, Qoustic primarily serves The Netherlands, Belgium and Germany. International shipping is possible upon request.