Blackmagic Design ATEM 4 M/E Constellation 4K Plus live production switcher
MPN #SWATEMSCN2/2ME4/4K/P
80 12G-SDI inputs, 48 aux outputs, 4 DVEs, 16 chroma keyers, 2 SuperSource, 4 multiviews, 156-channel audio mixer, UHD up to 2160p60, built-in talkback
The ATEM 4 M/E Constellation 4K Plus is a powerhouse live production switcher tailored for demanding broadcast environments and large-scale events. With its sleek rack-mount design and built-in front panel controls, it's equipped to handle complex productions on the fly. This switcher boasts an impressive 80 standards-converted 12G-SDI inputs and 48 independently routable 12G-SDI aux outputs, giving creators extensive flexibility in managing and directing multiple video sources. Whether it's a concert, live sports event, or multi-camera studio shoot, the ATEM 4 M/E Constellation 4K Plus is engineered to deliver seamless switching, live effects, and robust media management in stunning Ultra HD up to 2160p60.
Enhancing its live production capabilities, the unit features 4 Digital Video Effects (DVEs), 16 ATEM Advanced Chroma Keyers for professional keying, 4 media players, and 4 independent multi-view outputs. It also includes 2 SuperSource processors for advanced layered compositions, perfect for picture-in-picture displays or interviews. Integrated audio support is just as strong, with a 156-channel Fairlight audio mixer supporting EQ, dynamics, and MADI connectivity for external audio setups. A standout for its versatility, this switcher also features built-in talkback, customizable multi-view layouts, and full compatibility with all ATEM hardware control panels, making it a go-to solution for sophisticated, large-scale live productions.
Features
Massive Input Capacity: Supports 80 independent 12G-SDI video inputs with built-in standards conversion.Flexible Output Routing: Offers 48 customizable 12G-SDI outputs for screens, recorders, or streaming gear.Customizable Multi-View: Includes 4 multi-view outputs with options to monitor up to 64 sources.Advanced Keying Tools: Provides 16 ATEM Advanced Chroma Keyers for professional green screen effects.Dynamic Video Effects: Features 4 DVEs and 2 SuperSource processors for picture-in-picture and transitions.Professional Audio Mixing: Includes a 156-channel Fairlight audio mixer with EQ, compression, and dynamics.Built-In Media Playback: Supports stills and animations through 4 media players and an internal media pool.Integrated Talkback System: Works with headsets and intercoms for real-time crew communication.Front Panel Controls: LCD screen and high-quality buttons allow for quick, hands-on operation.Ultra HD Support: Compatible with HD and Ultra HD formats up to 2160p60 via multi-rate 12G-SDI.Versatile Control Options: Works with ATEM control panels and software for Mac and Windows.Compact and Rack Mountable: Fits in a 4RU space, ideal for portable setups and large-scale events.
Specifications
General Specifications
Ultra HD live production switcher4 M/E rows80 x 12G-SDI standards-converted video inputs48 x 12G-SDI aux outputs52 total video outputs4 DVEs2 SuperSource processors16 ATEM Advanced Chroma KeyersBuilt-in 156 channel Fairlight audio mixer4 media players4 independent Ultra HD multiviewsFront panel control with LCD and 42 LED buttonsBuilt-in timecode generator
Video Standards
HD: 720p50/59.94/60, 1080i50/59.94/60, 1080p23.98/24/25/29.97/30/50/59.94/60Ultra HD: 2160p23.98/24/25/29.97/30/50/59.94/60SDI compliance: SMPTE 292M, 296M, 424M, 425M (Level A/B), 2081'1/10, 2082'1/10/12
Video Inputs
80 x 10-bit 12G-SDI inputsFormat and frame rate converters on all 80 inputsVideo input re-sync on all inputs8-channel embedded audio on all SDI inputs
Video Outputs
52 x 10-bit 12G-SDI outputs48 customizable aux outputs8 down-converted SDI program outputs4 dedicated SDI multi-view outputs, plus 48 routable multi-view outputsWebcam output: 1 x USB-C (720p/1080p at program frame rate)
Audio Inputs/Outputs
2 x balanced 1/4" jack inputs2 x 64-channel MADI inputs via BNC1 x 5-pin XLR talkback input2 x balanced 1/4" jack outputs4 x 64-channel MADI outputs via BNC1 x 5-pin XLR talkback outputEmbedded audio: 16 channels per SDI output
Talkback
RJ45 and RJ12 ports for third-party systems like ClearCom/RTSSDI talkback using channels 15 and 16Front panel 5-pin XLR talkback port
Keyers and Effects
16 upstream keyers4 downstream keyers16 advanced chroma keyers20 linear/luma keyers4 stinger and 4 DVE transition keyers28 total layering options2 SuperSource processors (each with 4 DVEs + background layer)21 pattern generators2 color generators
Multi View
4 x 16 multiview layouts (up to 64 total views)Customizable layouts with labels, tally borders, and VU metersSelectable HD or Ultra HD output
Media Players
4 media players with fill and key channels64 stills and 4 clips capacityClip lengths: 3200 (720 HD), 1600 (1080 HD), 400 (Ultra HD) framesFormats: PNG, TGA, BMP, GIF, JPEG, TIFF (images), TGA sequence (video), WAV, MP3, AIFF (audio)
Control and Software
Front panel emergency switchingATEM Software Control Panel (macOS 14+/Windows 10/11)USB-C port for software updatesEthernet control (10/100/1000 BaseT)Compatible with all ATEM Advanced Panels
Audio Mixer
298 channel Fairlight audio mixerDe-embedding from SDI inputs6-band parametric EQ, expander, gate, compressor, limiterMaster gain control and level/peak meteringAudio-follow-video, on/off switchingAdditional MADI support for up to 128 mixer channels
Power and Physical
Dual internal 100"240V AC 50/60Hz power supplies4 RU rackmount heightOperating temperature: 0 to 40CStorage temperature: -20 to 60CRelative humidity: 0% to 90% non-condensing
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