Eringogo 3 Pack Bass Traps Acoustic Foam Corner 9.5'' X 4.8'' X 4.8'' Acoustic ?Professional Bass Traps Acoustic Foam Corner - Create Beautiful Recording Environments!? ? Acoustic Bass foam is used to remove reverberation and sound reflections, provide sound insulation industrial and domestic applications suitable for sound studios. Unlike polyurethane foam, fiberglass and rock wool have health risks. ? This product can be used as acoustic cover for walls, ceilings and doors and other various places such as theaters or movie theaters, recording studios, and other busy and crowded places such as gyms, subways, stations, offices, schools, and other areas. ? This product is great for voice and video recording. ? Effective sound deadener for standing waves and flutter echoes, especially when used with our corner bass traps and corner blocks. ? It also reduces slap-back and room ring when used in medium-sized areas like isolation booths, recording booths, control rooms, and sound studios. Specification - Material: Sponge - Color: White ? Professional acoustic technology design. ? Excellent elasticity. ? Non-toxic. ? Powerful sound absorption. ? Fireproof and Quiet soundproof. ? A great inexpensive way to clear your room of low end bass nodes. Package Including 3 x Bass Traps Acoustic Foam Corner ACOUSTIC PRINCIPLE - Bass Trap is a kind of sound absorbing structure specially used to absorb specific low-frequency standing wave. It is a special acoustic processing device installed in the corner and ceiling.It is perfectly good for improving the low frequency response, eliminating or delaying the standing wave, making the sound much clearer, and improving the quality of sound system. HIGH QUALITY - Acoustic foam bass traps designed to absorb low/mid frequency sound to flatten room response and give you a warmer crystal clear sound. PROFESSIONAL DESIGN - Designed for corner mounting between walls and ceilings, can also be wall-mounted horizontally. Aimed to target the low/mid frequencies. Transform the interior design of your studio with world class acoustic absorption properties and sharp square edges. Home studios don't need to sound and look muddy! APPLICATION - Bass traps corner foam is widely used in home theatre, recording studio, control room, podcast studio, musical instrument studio(Piano, drum, guitar room), police interrogation room, meeting room, office, equipment room, KTV, bar, dance studio, gymnasium, vocal booth, business theater, music school, etc. GREAT VALUE - Get the high end style and acoustics of professional studios at a fraction of the cost and effort. Good room acoustics help you to concentrate better, enjoy music and relax!