Tselleɛa n ttbanen: Ifewlen n tmerwin n Rock Waul Sandwich n tɣurat n uɣef n uɣef n tmerwin n Rock Wool Sandwich D acu n uɣer n Rock. Taḍḍa? Ifewwin n Rock Wool Sandwich n tkect n tneffikiṛt n tneffikt n tmerwin n Rock Wool Superior Soundpro. Ṛuḥiwin n tḥebsiwt n tmerwin n tmerwin n tmerwin n tmerwin n tmerwin n tmerwin n tmerwin n tmerwin n tmerwin n tmerwint