Blackmagic Design ATEM 4 M/E Constellation HD Monitors Built-in Multiview: The SDI output

Built-in Multiview: The SDI output can be configured to show all 4 cameras

It inherits the advanced body design and features of the 6K Pro—including the larger chassis and tilting screen—but omits the internal ND filters to provide a more budget-friendly entry into the 6K ecosystem

as the Converter takes over the rear Molex connection

and a dedicated "Take" button to prevent accidental switching

Blackmagic Design ATEM 4 M/E Constellation HD Monitors Built-in Multiview: The SDI outputBlackmagic Design ATEM 4 M E Constellation HD The ATEM 4 M E Constellation HD is a high density, professional live production switcher designed for massive events, broadcast houses, and large scale houses of worship. It represents the pinnacle of the HD Constellation line, offering a staggering amount of I O in a compact 2RU rackmount chassis. In 2026, it remains the industry standard for HD only workflows that require complex layering, multiple