The 4” Copperhead Acoustic Panel (2’ x 4’) is designed for serious acoustic treatment, delivering powerful broadband absorption across mid and low-mid frequencies where thinner panels cannot perform.
At 2 feet wide by 4 feet tall, this panel provides substantial coverage for controlling reflections, tightening low-end buildup, and improving overall accuracy in recording and mixing environments.
The increased 4” thickness allows the panel to absorb deeper frequencies, reducing muddiness and room coloration while creating a more controlled and professional sound.
This is the preferred panel for studios that demand real acoustic improvement without permanent construction.
Ideal for:
• Mixing and mastering rooms• Recording studios• Vocal booths• Control rooms• Drum tracking spaces• Critical listening environments
Wrapped in durable, acoustically transparent fabric and reinforced with a rigid internal frame, the 4” panel combines high-performance absorption with a clean professional appearance.
Specifications
Size: 2’ W × 4’ H × 4” Thick Purpose: Broadband absorption (mid to low-mid frequencies) Best Use: Mixing accuracy, vocal clarity, room control Mounting: Wall-mount ready
Designed for studios that want real acoustic control, not just decoration.

