--- product_id: 61935443 title: "Acepunch 4 Pack Corner Cube Acoustic Foam DIY Design Studio Soundproofing Sound Insulation 7.8\" x 7.8\" x 7.8\" (20 x 20 x 20 cm) AP1135" brand: "visit the acepunch store" price: "€ 85.37" currency: EUR in_stock: true url: https://www.desertcart.at/products/61935443-acepunch-4-pack-corner-cube-acoustic-foam-diy-design-studio store_origin: AT region: Austria --- # Acepunch 4 Pack Corner Cube Acoustic Foam DIY Design Studio Soundproofing Sound Insulation 7.8" x 7.8" x 7.8" (20 x 20 x 20 cm) AP1135 **Brand:** visit the acepunch store **Price:** € 85.37 **Availability:** ✅ In Stock ## Quick Answers - **What is this?** Acepunch 4 Pack Corner Cube Acoustic Foam DIY Design Studio Soundproofing Sound Insulation 7.8" x 7.8" x 7.8" (20 x 20 x 20 cm) AP1135 by visit the acepunch store - **How much does it cost?** € 85.37 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/61935443-acepunch-4-pack-corner-cube-acoustic-foam-diy-design-studio) ## Best For - visit the acepunch store enthusiasts ## Why This Product - Trusted visit the acepunch store brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Size:4 pieces Tired of working with dead sounding foam? Want your vocals and music to shine without losing their emotion and energy? Then our high quality unique Acoustic Foam is for you. One of the ways you can make your home more inviting is to install soundproof insulation. This one of a kind simple investment will improve not only the quality of life for you and your family, but also help to increase the value of your home. Details: Color: As shown in the picture Size: 7.8" x 7.8" x 7.8" or 20 x 20 x 20 cm Style: Corner Cube Acoustic Foam For professional acoustic control. Great for spot treating walls in your home, studio or office. Reduce waves, reverb and flutter echoes in smaller to medium sized rooms. A technology that does not drain the life out of your room like so many other foams. For use in recording studios, control rooms, offices, home studios and home entertainment theaters. Order includes: Acoustic Foam and free how-to-guide for acoustic foam. Best Selling Acoustic Foam Treatment Products Available: New Sticky Adhesive Tapes: Copy and paste to your browser "http://amzn.to/29YgHeu". Latest Acoustic Foam Designs: Copy and paste to your browser "http://amzn.to/2afUgRE". ## Features - ✅ HIGH DENSITY - Made of 100% Polyester Fiber materials by hot-pressing and shaped as cotton with advanced technology. The maximum sound absorption coefficient can be as high as 0.94. - ✅ SOUND ABSORBING - packed with High NRC rating that helps to flutter echoes and reduce excess reflections and reverberation. Improves vocal clarity and acoustics of your room. - ✅ MULTI-FUNCTION - Use it in Home Theaters, Studios or Gaming Room for acoustic treatment / Isolation Shield , or in offices as a Desk Privacy Panel. Also ideal for in recording studios, home theaters and karaoke room. - ✅ ENVIRONMENTAL FRIENDLY - do not release any toxic gases or gases that damage the ozone layer. Wiith excelletn insulation property, they can help save as much as 35% of energy, and maintain a comfortable and constant temperature environment. - ✅ VERSATILE - Fits any room ## Images ![Acepunch 4 Pack Corner Cube Acoustic Foam DIY Design Studio Soundproofing Sound Insulation 7.8" x 7.8" x 7.8" (20 x 20 x 20 cm) AP1135 - Image 1](https://images-na.ssl-images-amazon.com/images/I/71a4WgK3jFL.jpg) ![Acepunch 4 Pack Corner Cube Acoustic Foam DIY Design Studio Soundproofing Sound Insulation 7.8" x 7.8" x 7.8" (20 x 20 x 20 cm) AP1135 - Image 2](https://images-na.ssl-images-amazon.com/images/I/71wWLmjCOzL.jpg) ![Acepunch 4 Pack Corner Cube Acoustic Foam DIY Design Studio Soundproofing Sound Insulation 7.8" x 7.8" x 7.8" (20 x 20 x 20 cm) AP1135 - Image 3](https://images-na.ssl-images-amazon.com/images/I/71shbBwSPAL.jpg) ![Acepunch 4 Pack Corner Cube Acoustic Foam DIY Design Studio Soundproofing Sound Insulation 7.8" x 7.8" x 7.8" (20 x 20 x 20 cm) AP1135 - Image 4](https://images-na.ssl-images-amazon.com/images/I/61BORbKvBbL.jpg) ![Acepunch 4 Pack Corner Cube Acoustic Foam DIY Design Studio Soundproofing Sound Insulation 7.8" x 7.8" x 7.8" (20 x 20 x 20 cm) AP1135 - Image 5](https://images-na.ssl-images-amazon.com/images/I/61F-nPgZXcL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.at/products/61935443-acepunch-4-pack-corner-cube-acoustic-foam-diy-design-studio](https://www.desertcart.at/products/61935443-acepunch-4-pack-corner-cube-acoustic-foam-diy-design-studio) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-04-23*