4" Bass Traps - Custom-Built, NRC up to 1.0 - Made in USA

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 (high broadband sound absorption - maximum rating) Thickness: 4 inches (superior low-frequency absorption down to 125Hz and below) Core Material: American-made high-density rigid fiberglass (formaldehyde-free) Fabric: Acoustically transparent Burch Fabrics Prime Time fabric (fire-rated, commercial-grade) Custom Sizes: Built to your exact specificat

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