Large 4" Bass Traps - Up to 4'×8', NRC up to 1.0

Large Format 4-Inch Bass Traps - Maximum Bass Absorption in Oversized Panels Extra-large 4-inch thick bass traps with NRC 1.0 rating for commercial spaces and large studios - combining the superior low-frequency absorption of 4-inch thickness with oversized panel dimensions for maximum wall coverage per panel. Ideal for professional studios, commercial theaters, large home theaters, auditoriums, and any space requiring comprehensive bass control across large wall areas. Technical Specifications NRC Rating: 1.0 (high broadband sound absorption - maximum rating) Thickness: 4 inches (professional low-frequency absorption down to 125Hz) Sizes: Large format - custom sizes available up to maximum shipping dimensions Core Material: American-made high-density rigid fiberglass (formaldehyde-free) F

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