5.2-Channel 725 Watts HDMI 4 In / 1 Out DTS HD / DolbyTruHD / Dolby Digital+ Dolby Digital / DTS Dolby Digital EX DTS-ES (MATRIX 6.1 / DISCRETE 6.1) DTS 96 / 24 Dolby Prologic Dolby Prologic II Dolby Dual MoNO 96k / 24 bit PCM FM/AM Tuner