Blackmagic Design logo
Shop all Blackmagic Design

Blackmagic ATEM 4 M/E Constellation 4K Plus

The ATEM 4 M/E Constellation 4K Plus is a 5RU live production switcher with forty 12G-SDI inputs and four full mix effects rows, all running at 2160p60. It is built for the shows where an eight input switcher runs out of room on the first rehearsal, and where every source needs to stay in 4K rather than being downscaled to fit.

Each M/E carries four upstream keyers, and there are 40 keyers, 4 DVEs and 32 SuperSource layers across the unit, plus multiple downstream keyers and independent multi views. Audio is a full Fairlight mixer with EQ and dynamics on every input. Control is over Ethernet from ATEM Software Control or from any of the ATEM hardware panels.

Total Video Inputs80
Total Video Outputs52
Total Aux Outputs48
SDI Rates1.5G, 3G, 6G, 12G.
Total Audio Inputs2 x balanced 1/4 inch jack, / 2 x 64 channel BNC MADI in, / 1 x 5-pin XLR Talkback.
Total Audio Outputs2 x balanced 1/4 inch jack, / 4 x 64 channel BNC MADI out, / 1 x 5-pin XLR Talkback.
Timecode Connections1 x 3-pin XLR Timecode In, / 1 x 3-pin XLR Timecode Out.
Part NumberBMD-SWATEMSCN2/2ME4/4K/P