AD-7300HD is a music, theater & Karaoke integrated audio-video processor. It supports Dolby Atmos, DTS:X, 4K decoding and is compatible with 3D, HDR, Dolby Vision,etc. It supports OSD layer menu, matrix subgroup, auto EQ calibration. It also supports APP control, USB disk, TF card and Bluetooth. As a multi-functional decoder, it’s worthy for home entertainment with immersive sound effect. As a top 10 audio brand in China, Tonewinner has 30+ years experience in designing and manufacturing acoustic products. As an original supplier, Tonewinner always warmly welcomes distributors, partners and customers around the world.