ISE 2015: MSTR Brand Features 8″ LCR In-Ceiling Speaker, HDMI HD-BaseT Extender Set February 12, 2015 | Home / February 12, 2015 rave-video / ISE 2015: MSTR Brand Features 8″ LCR In-Ceiling Speaker, HDMI HD-BaseT Extender Set ISE 2015: MSTR Brand Features 8″ LCR In-Ceiling Speaker, HDMI HD-BaseT Extender Set