Blackmagic Design ATEM 4 M/E Constellation 4K Plus Live Production Switcher

The Blackmagic Design ATEM 4 M/E Constellation 4K Plus is a massive Ultra HD live production switcher featuring 80 standards-converted 12G-SDI inputs and 48 12G-SDI auxiliary outputs. Built for the largest broadcast facilities, mobile production trucks, and live event venues, this flagship switcher handles the most demanding multi-camera productions with 4 independent mix/effect banks, 16 ATEM Advanced Chroma Keyers, 4 DVEs, 2 SuperSource processors, and a 156-channel Fairlight audio mixer with EQ and dynamics on every input.

Every SDI input includes a dedicated standards converter that automatically adapts any input to the switcher's operating format, enabling seamless integration of cameras operating at different resolutions and frame rates. The 4 independent Ultra HD multi-view outputs, MADI digital audio connections, built-in talkback, and RS-422 serial control make this switcher the centerpiece of world-class broadcast infrastructure.

Key Features of the ATEM 4 M/E Constellation 4K Plus

• 80 x 12G-SDI Inputs: Connects a massive number of cameras and sources with automatic standards conversion on every input.
• 48 x 12G-SDI Outputs: Provides extensive routing for program feeds, recording, streaming, and auxiliary monitoring.
• 4 M/E Banks with 16 Keyers: Four independent mix/effect systems with ATEM Advanced Chroma Keyers for complex live compositing.
• 156-Channel Fairlight Audio Mixer: Professional audio mixing with 6-band parametric EQ, compressor, limiter, and expander on each input.
• 2 SuperSource Processors: Advanced multi-source compositing with picture-in-picture, side-by-side, and complex layouts.
• MADI Audio I/O: Digital audio connections for integration with external audio mixing consoles and recording systems.
• Built-In Talkback: 5-pin XLR headset and RJ12 for ClearCom and RTS talkback system integration.

Technical Specifications

• Video Inputs: 80 x 12G-SDI with standards conversion
• Video Outputs: 48 x 12G-SDI
• Mix/Effect Banks: 4
• Keyers: 16 upstream (ATEM Advanced Chroma Keyer)
• DVEs: 4
• SuperSource: 2
• Multi-View: 4 independent Ultra HD outputs
• Audio Mixer: 156-channel Fairlight with EQ and dynamics
• MADI: 4 outputs, 2 inputs
• Talkback: 5-pin XLR, RJ12
• Control: Ethernet, RS-422, front panel, USB-C
• Format Support: SD, HD, Ultra HD 4K up to 2160p60