Sony has added three new 3D-Ready AVRs to its top-of-the-line ES models with the introduction of the STR-DA5600ES, STRA-DA4600ES, and STR-DA3600ES, which all support HDMI 1.4 and the audio return channel (ARC) for Blu-ray 3D playback. Additionally, the consumer electronics company has also unveiled a new ES model Blu-ray 3D player, the BDP-S1700ES.