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Your cart is empty.This product supports eARC splitter 1x4, eARC switcher 4x1, and HDMI switcher 4x1 three application scenarios. 1. When used as an eARC splitter 1x4, the eARC signal of the TV can be assigned to 4 amplifiers or sound bars through this splitter, which can support 4 amplifiers or sound bars to sound at the same time. 2. When used as an eARC switcher 4x1, the eARC signal of the TV can be assigned to 4 amplifiers or sound bars through this switcher, which can support 4 amplifiers or sound bars to sound separately (4 chose 1). 3. When used as a HDMI switcher 4x1, it can send any of the 4 HDMI signals to the display terminal, and the eARC signal can be assigned to the amplifier or sound bar through the HDMI input port, sounds through the amplifier or sound bar, it supports HD formats including 4K/60Hz, 4K/30Hz, 1080p, 1080i, 720p. 4. eARC switcher and eARC splitter can be chosen by the fourth DIP EDID. In the downward direction was splitter, in the upward direction was switcher