Professional 4-Inch Bass Traps - Maximum Low-Frequency Absorption

Premium 4-inch thick acoustic bass traps with NRC 1.0 rating - the gold standard for low-frequency control in recording studios, home theaters, and critical listening environments. These extra-thick panels absorb bass frequencies that standard 2-inch panels cannot, eliminating boomy bass and standing waves for accurate, tight bass response.

Technical Specifications

• NRC Rating: 1.0 (100% sound absorption - maximum rating)
• Thickness: 4 inches (superior low-frequency absorption down to 125Hz and below)
• Core Material: Professional-grade Knauf ECOSE fiberglass - high-density, formaldehyde-free
• Fabric: Acoustically transparent Guilford of Maine FR701 fabric (fire-rated, commercial-grade)
• Custom Sizes: Built to your exact specifications for perfect room integration
• Performance: Effective bass absorption from 125Hz-4000Hz+ frequency range
• Made in USA: Hand-crafted to professional studio standards

Perfect For

• Recording Studios - Professional-grade bass control for mixing and mastering
• Home Theater Systems - Tight, controlled bass without room boom
• Music Production Rooms - Accurate bass response for electronic music, hip-hop, EDM
• Listening Rooms - Audiophile-quality bass management
• Broadcast Studios - Clean, professional sound for radio and podcasting
• Band Practice Spaces - Control bass guitar and kick drum frequencies
• Gaming Rooms - Immersive, controlled low-frequency effects

Why You Need 4-Inch Bass Traps

Bass Requires Thickness: Low frequencies have long wavelengths that pass right through thin materials. Standard 1-2 inch panels work great for mid and high frequencies, but bass needs mass. Our 4-inch bass traps provide the thickness required to absorb problematic bass frequencies that cause muddiness, room modes, and standing waves.

The "Mud" Problem: Untreated rooms trap bass energy in corners and along walls, creating an uneven bass response. You hear too much bass in some areas, not enough in others. This "room boom" or "bass mud" makes it impossible to mix music accurately or enjoy movies with clear, tight bass. 4-inch bass traps solve this problem by absorbing excess bass energy where it accumulates most.

Professional Studio Standard: Walk into any professional recording studio and you'll see thick bass traps in the corners and on walls. Why? Because accurate bass reproduction is critical for professional work. Our 4-inch panels use the same Knauf ECOSE fiberglass core found in studios worldwide - high-density, rigid fiberglass that provides maximum low-frequency absorption.

Where to Place Bass Traps

Corners First: Bass energy accumulates in corners (where walls meet walls, and walls meet ceilings). Place 4-inch panels in corners for maximum impact. Just 4-8 corner bass traps can dramatically improve your room's bass response.

First Reflection Points: After corners, place bass traps at first reflection points on side walls and behind your listening/mixing position. This combination of corner and wall placement provides comprehensive bass control.

4-Inch vs 2-Inch: When Do You Need Thick Panels?

• Use 4-inch bass traps when: Bass is boomy, muddy, or uneven | Recording or mixing music with heavy bass | Home theater with subwoofer | Small rooms where bass builds up | Professional or semi-pro applications
• Use 2-inch panels when: Treating echo and reverberation | Voice/podcast recording | General office noise control | Budget-conscious projects
• Best Practice: Combine both - use 4-inch in corners and bass-heavy areas, 2-inch for general wall coverage

Custom Built to Your Specifications

We build each bass trap to your exact dimensions. Common sizes include 24"x48", 24"x72", or custom sizes to fit your space perfectly. Choose from over 60 fabric colors and textures to match your room aesthetics while delivering professional acoustic performance.

Installation

Despite being 4 inches thick, our bass traps are surprisingly manageable. Install with heavy-duty Z-clips (sold separately), construction adhesive, or our corner bass trap mounting system. Each panel is rigid, durable, and built to last decades.

Made in USA Quality

Hand-crafted in our workshop to exacting standards. We use commercial-grade materials and professional construction techniques. Every panel is inspected before shipping to ensure perfect fabric wrapping, rigid construction, and maximum acoustic performance.

Transform your room's bass response. Professional bass control. Custom built. Made in USA.