Check the listing for details. Custom acoustic wall panels 3.5" Thick Multiple Sizes MADE TO ORDER. Condition: New. Listed at 75.00 USD. The Panels are made to order, and usually ship within 2 weeks, pending material availability. Enhance the acoustics of your booth or room with these custom-made acoustic wall panels. Crafted from high-quality wood, these panels are 3.5 inches thick and designed to be compatible with wooden installation surfaces. Perfect for musicians, audio professionals, and anyone looking to create a more optimal sound environment. Available in multiple sizes, these acoustic panels are suitable for a range of applications and offer superior sound absorption capabilities. Whether you're recording music, practicing your instrument, or simply looking to improve the acoustics of your space, these custom-made panels are the perfect solution. Order now to experience the difference in sound quality.