Skip to product information
1 of 3

Blackmagic Design BMD-SWATEMTVSTC/K4K8/0 Ultra HD Live Production Switcher

Blackmagic Design BMD-SWATEMTVSTC/K4K8/0 Ultra HD Live Production Switcher

SoundPro Item: 207692 | Part Number: BMD-SWATEMTVSTC/K4K8/0

Regular price $5,495.00
Regular price $5,495.00 Sale price $5,495.00
Your Price Sold out
MSRP: $5,495.00 | MAP: $5,495.00

Usually ships in 5-7 business days

  • Eight 12G-SDI Inputs With Per-Input Re-Sync And Format Conversion Ensure Clean Signal Integration
  • Four ATEM Advanced Chroma Keyers Plus SuperSource Enable Complex Multi-Layer Compositions
  • Integrated Broadcast Control Panel Eliminates The Need For A Separate External Switching Surface
  • Built-In RTMP Streaming Over Ethernet Supports Direct Live Broadcast Without External Encoders
  • Fifty-Eight Channel Audio Mixer With Six-Band Parametric EQ And Full Dynamics Processing
  • Four-Port 10G Ethernet Switch Centralizes Network, Streaming, Tally, And Camera Control
  • Blackmagic Camera Control Via ATEM Allows Remote Iris, Focus, And Color Correction Over SDI

The ATEM Television Studio 4K8 is engineered for broadcast engineers, live event production teams, and AV integrators who need a self-contained Ultra HD switching solution without building a separate control infrastructure. Its integrated control panel eliminates the need for an external surface, making it practical for flypack rigs, fixed installs, and mid-scale broadcast facilities alike. With support for signals up to 2160p60 across all eight 12G-SDI inputs, the switcher handles everything from HD multicam sports to full Ultra HD broadcast workflows without external format converters.

For production teams running complex compositions, the 4K8 delivers four ATEM Advanced Chroma Keyers, SuperSource, two DVEs, and seven linear/luma keyers simultaneously — capabilities typically reserved for significantly more expensive hardware. The 10-port 12G-SDI aux output bank supports external recorders, confidence monitors, and relay feeds without consuming program or multiview outputs. A built-in 4-port 10G Ethernet switch centralizes connectivity for streaming, camera control, tally distribution, and software control from a single network drop.

Direct RTMP streaming over Ethernet and USB-C external recording via H.264 or H.265 reduce the peripheral count on any production truck or broadcast desk. The 58-channel audio mixer with six-band parametric EQ, dynamics processing, and MADI I/O makes the 4K8 a credible alternative to productions that would otherwise require a separate audio console for program audio management. ATEM Software Control for Mac and Windows is included at no additional cost.

Downloads

View full details

Specifications

Connections
SDI Video Inputs
8
SDI Video Outputs
12
SDI Rates
1.5G, 3G, 6G, 12G
SDI Program Outputs
1
SDI Aux Outputs
10
HDMI Video Outputs
1
Analog Audio Inputs
2 x XLR balanced
Digital Audio Input
1 x BNC 32 Ch MADI
Stereo Analog Inputs
2 x RCA
Talkback Input
1 x 5-pin XLR
Analog Audio Outputs
4 x 1/4" jack
Digital Audio Output
1 x BNC 64 Ch MADI (up to 50 active)
Talkback Output
1 x 5-pin XLR
SDI Embedded Audio Inputs
4 Ch on all SDI inputs
SDI Embedded Audio Outputs
16 assignable channels
Timecode
1 x BNC In, 1 x BNC Out
Reference Input
1 x BNC In, 1 x BNC Out (Tri-Sync or Black Burst)
Webcam Output
2 x USB-C (720p or 1080p at PGM frame rate)
Multiview Outputs
1 x 12G-SDI, 1 x HDMI 2.0
Remote
RJ12 (RS-422)
Control Panel Connection
Ethernet (direct or via network)
Talkback (3rd Party)
RJ45
Ethernet
4 x RJ45, 10/100/1000/10G BASE-T
Computer Interface
2 x USB-C (USB 3.0)
Video Standards
HD Video Input Standards
720p50/59.94/60; 1080i50/59.94/60; 1080p23.98/24/25/29.97/30/50/59.94/60
Ultra HD Video Input Standards
2160p23.98/24/25/29.97/30/50/59.94/60
SD Video Standards
None
SDI Compliance
SMPTE 292M, 296M, 424M, 425M (A&B), 2081-1, 2081-10, 2082-1, 2082-10
SDI Auto Switching
1.5G, level A/B 3G, 6G, 12G auto-detect
Video Sampling
4:2:2
Color Precision
10-bit
Color Space
Rec 709
Switcher Capabilities
Mix Effects Rows
1
Direct Cross Points
10
Shifted Cross Points
20
Upstream Keyers
4
Downstream Keyers
2
Advanced Chroma Keyers
4
Linear/Luma Keyers
7
DVEs
2
SuperSource
1
Stinger Transitions
1
DVE Transitions
1
Total Layers
8
Pattern Generators
7
Color Generators
2
Media Players
2
Media Player Fill/Key
Yes
Media Pool Still Image Capacity
20
Media Pool Still Image Formats
PNG, TGA, BMP, GIF, JPEG, TIFF
Media Pool Clip Capacity
2 x up to 2160p60
Media Player Clip Length (720 HD)
1600 frames
Media Player Clip Length (1080 HD)
800 frames
Media Player Clip Length (2160 UHD)
200 frames
Media Pool Video File Format
TGA sequence
Media Pool Audio File Format
WAV, MP3, AIFF
Multiview Configuration
16, 13, 10, 7, or 4-up views
Multiview Video Standard
HD or Ultra HD
Display Minimum Resolution
1366 x 768
Routable Windows
16
Audio Mixer Channels
58
Processing Delay
< 10 lines (genlocked, same format)
Internal Timecode Generator
Yes
Streaming and Recording
Streaming Protocol
RTMP over Ethernet or USB-C shared connection
Video Recording (HD)
H.264 .mp4 with AAC audio
Video Recording (Ultra HD)
H.265 HEVC with AAC audio
Recording Interface
USB-C expansion ports or optional internal M.2 flash
Media Format Support
ExFAT (Windows/Mac), APFS, HFS+ (Mac)
Control Panel
Dedicated Macro Buttons
10 plus shift 10
Transition Type Buttons
5
Key Buttons
8
AUX Buttons
12
Fader Bar
1
Record Buttons
2
Stream Buttons
2
DSK Transition Selectors
6
Fade to Black Buttons
1
System LCD Displays
1
Numeric Keypad
1
3-Axis Joystick
1
Crosspoint Button Type
Tri-Color LED
Crosspoint Label
6 rows, 24-character LCD
Software
Included Software
ATEM Software Control (Mac and Windows)
Operating Systems
Mac 14.0 Sonoma, Mac 15.0 Sequoia or later; Windows 10 and 11
Update Method
USB or Ethernet
Electrical
Power Supply
Internal 100–240V AC 50/60Hz (IEC C14); 4-pin XLR 12V DC in
Power Usage
120 W
Environmental
Operating Temperature
0° to 40° C (32° to 104° F)
Storage Temperature
−20° to 60° C (−4° to 140° F)
Relative Humidity
0% to 90% non-condensing
Physical Installation
Desktop or in-desk mount
Dimensions
Product Width
23"
Product Length
14.8"
Product Height
6.38"
Weight
Product Weight
14.9 lbs
Shipping
Package Weight
26.76 lbs
Package Width
21.5"
Package Length
28.5"
Package Height
10"
Included Items
Included
ATEM Television Studio 4K8, welcome wallet with QR code for software download
Certifications
Warranty
1 Year Limited Manufacturer's Warranty

Why Choose SoundPro?

Since 1972, SoundPro has been the trusted source for audio, video, and lighting gear. Whether you're starting your AVL journey or are a seasoned professional, we're here to help you every step of the way.

  • Certified Account Managers

    Our Account Managers, with 16+ industry certifications, are ready to find your solution.

  • Personalized Pricing

    We know every project is unique. Get a personalized quote anytime you need it

  • Fast Shipping & Local Pickup

    In stock items ship same day if ordered by 4pm CST. Pickup offered in Irving, TX.

  • Accountability from Real People

    We aim for a smooth, transparent experience by setting and sticking to clear expectations.

  • Easy Payments & Financing

    We accept all major credit cards and also offer financing through our partners.

1 of 2