50 pack acoustic panels soundproof foam for walls sound absorbing panels soundproofing panels wedge for home studio ceiling, 1" x 12" x 12", black (50pcs, black) ship xinfuren description: <b>why do you choose our acoustic panels? </b><br> 1. our foam sound panels are professional studio grade acoustical treatments, is great for voice and video recording, which can enhance the sound and speech within a room <br><br> 2. these acoustics wedges are effective sound deadener for standing waves and flutter echoes, especially when used with our corner bass traps and corner blocks<br><br> 3. it also reduces slap-back and room ring when these foam panels used in medium-sized areas like isolation booths, recording booths, control rooms, and sound studios<br><br> 4. this sound foam is ideal for spot-treating production studios, practice rooms, theaters or movie theaters, and other busy and crowded places such as gyms, subways, stations, offices, schools ect.<br><br> <b>specification(approx):</b><br> material: high quality foam <br> dimension: 30 * 30 *2. 5cm (12"*12"*1")<br> weight: 1.73kg/ 3.82 pounds<br> color: black<br><br> <b>package included </b><br> 50 pack acoustic foam panels<br><br>