Rpd row overflow hidden padding 30px 0 border bottom 1px solid eee rpd row img max width 100 rpd left float left width 50 padding right 25 rpd right float right width 50 video text aligncenter dolby headphone 71 surround sound surround sound hear them before they see you you39ll hear up to seven discrete channels of audio data plus the low frequency effects lfe channel known as 71 surround sound dolby headphone software pe