The current owner of QuietRock, the PABCO corporation, says that QuietRock was the first such sound-dampening panel on the market, introduced in The current entry-level product most suitable for DIY installation is product #, carried by Lowes Home Improvement centers. Nov 24, · If you want the best sound isolation, use the accoustic drywall over SIC's (sound isolation clips). STC rating is so good you could swear you were deaf! There are also other products to be aware of: National Gypsum produces a rock called "SoundBreak," which performs like Quiet Rock but is a hair cheaper. I paid $60/4 x 10 board, 5/8 thick. QuietRock sound reducing drywall by PABCO Gypsum pushes the boundaries of building science to eliminate the need for extra material or complex soundproofing methods. Quiet brand products improve architectural freedom and promote sustainable construction. See 50 traveller reviews, 23 candid photos, and great deals for Rock Sound, All reviews dune buggies paddle boards other islands beautiful scenery blue. Buy Digital and Print Copies of Rock Sound Magazine - The Maine - Available on Desktop PC or Mac and iOS or Android mobile devices. Each approaches professional-quality capture and increases video-capture data For example, the AV Master and DC30 have on-board sound for better A separate ASIC provides hardware audio/video locking for rock-solid sound and.