Grass Valley LDX 81 4K Ultra High-Definition B4 Mount Camera


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Grass Valley

Grass Valley LDX 81 4K cameras capture live action in 4K formats (3840x2160p) at a broadcast-friendly 50 and 59.94 Hz with unrivaled quality and flexibility.

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The Grass Valley LDX 81 4K camera system simplifies the path to advanced 4K content acquisition, with outstanding image performance, excellent light sensitivity and the ability to use standard HD lenses, while allowing broad­casters and content creators to utilize the same workflows they use for HD while delivering the best 4K viewing experience possible.

Key Features:

  • The LDX 4K is specifically designed for live broadcast UHD, especially sports productions, where the use of traditional B4 mount HD lenses instead of PL lenses enhances the producer’s and director’s ability to tell compelling and engaging stories, without any loss of sensitivity
  • It is the first 4K camera system to use a three 2/3" imaging system with the full support of all B4 mount HD lenses
  • The LDX 4K camera system offers the highest sensitivity and dynamic range performance of all currently available 4K cameras 
  • Grass Valley LDX 4K cameras are fully integrated with all the LDX Series of cameras, so they share the same camera accessories and use the same camera control system, including full support with the Connect Gateway for the best possible integration into external control systems
  • Unique cradle connectivity to support dockable XCU (eXchangeable control unit)
  • Built-in memory in XCU cradle stores settings
  • Video outputs: XCU UHD output as 4x 3G and 2x 720p, 1080i or 1080p outputs
  • Extensive (analog/digital) audio connectivity
  • Embedded audio  
  • Compact (2 RU), robust base station
  • 4K support at 3840x2160p50/59.94
  • 3G/HD support at 1080p50/59.94, 1080PsF23.98/24/25/29.97, 1080i50/59.94, 720p50/59.94


Aspect Ratio 16:9
Weight Camera Head: 2.1 kg (4.6 lbs.) (including handgrip and shoulder pad)
Sensitivity Sensitivity at 2000 lux: F12 (50 Hz) F11 (59.94 Hz)
Gain Range / Control Gain selection: -6 dB to +18 dB in 3 dB steps (user-definable presets) or continuous master gain
Dimensions Camera Head: width: 170 mm, depth: 200 mm, height: 180 mm (6.7 x 7.9 x 7.1 in.)
Power 36W
Temperature range -20° to +45°C (-4° to 113°F) (operating)
Video Modes 3840x2160p50/59.94

Item Includes

Standard Manufacturer's Warranty

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