We've rambled on about silent products a lot lately at Tech-Reviews. One product we've tried to avoid is sound dampening - due to rumours of the rather time consuming installation this product entails. However, without using sound dampening, we've found it nearly impossible to silence our rig completely. Given the chance to review some of Acousti Products' latest acoustic material kits, the AcoustiPack Ultimate, we simply couldn't turn the offer down.