You are viewing a single comment's thread from:RE: What is the sound sound standard? | 2.0, 2.1, 5.1, 6.1, 7.1 Sound System | Dolby Digital, DTS, THX - Home Theater, Everything With Speaker!View the full contextView the direct parentakashhasan123 (33)in #technology • 7 years ago I sent you sbd but you did not give me upvote but why you give me my sbd instead ?????