HDMI Distribution Amplifier (1X2) HDMI Distribution Amplifier (1x2). Introduction: The HDMI Distribution Amplifier (1X2) is a tow outputs HDMI splitter. It distributes the HDMI input into tow identical outputs. These tow outputs are synchronized. HDMI Distribution Amplifier (1X2) has the ability of buffering and amplifying. Series connection of it achieves long distance transmission of HDMI signal of more than 15 meters.