LGZ1 ControllerLGZ1 frontLGZ1 backside


  • A 3 in 1 out HD/SD - SDI Instant replay device.
  • Integrated all-in-one multiviewer and user interface.
  • Simple, affordable and easily set-up.
  • Super Slowmo capable 75fps (150Hz)

In 10 minutes anyone can learn to create professional looking instant slowmo replays and highlights for your productions - just.REPLAY

Check out our Youtube Channel. for demos and tutorials!
Here are some examples of where it's already been used!

Recommended retail price: 15995 euros
This includes the controller, the LCD screen and a 1 year warranty.

Now also available in a 2H Supermicro chassi with redundant power supplies for the same price

Prices do not include VAT and transport costs

LGZ1 Controller


All-in-one user interface

  • Integrated multiviewer
  • Graphically represented clips and playlists
  • Workflow improved with timeline and intuitive feedback
  • Simple presentation of essential information
  • DVI connected directly to the device


  • 3x HD/SD-SDI BNC inputs
  • 3x HD/SD-SDI BNC loops
  • 1x BlackRef/Trisync BNC
  • 4x USB connectors
  • 1x XLR LTC input
  • 1x DVI GUI view
  • 1x Power outlet


  • Upgrade hard drives to record twice the amount of data (Available)
  • Upgrade Power Supply to a dual redundant power supply for that extra safety (Soon available)
  • Add the SDI PGM Preview Out with onscreen timceode and countdown for better workflow in large productions (Soon available)
  • Super Slowmo 3 Phase 150Hz is now available for free on all just.REPLAY devices!

MANUAL in english can be downloaded by clicking here. (Adobe Reader is necessary to open .pdf files)

Tech specs

Disk space
SSD Drives
(option for bigger drives)
Recording time / input
8-10 hrs in HD
16-20 hrs in HD
Video format SD-SDI PAL 576i
HD-SDI 720p50
HD-SDI 1080i50
Ref Signal Black Ref and Trisync
Video Inputs 3 x HD/SD-SDI
Video Outputs 3 x HD/SD-SDI video loops
1 x HD/SD-SDI PGM output
ON/OFF switch 1 switch on the frontside
Screen socket DVI-D
Screen resolution 1920 x 1080 16:9
Controller XBlock LGZ controller model 001.
Connects via USB
Other controlling devices 1 x USB keyboard
Dimensions 4U 19” rack, 50 cm deep
(17,8 x 48,3 x 50 cm)
Weight 12,5 kg
Power supply 650W power supply
100-240V AC
Temperature (in use) 10 ~ 45°C
Temperature (storage) - 30 ~ 60°C
Air humidity (drift) 20 % ~ 80 %
Shock resistance (in use) 5G
Shock resistance (storage) 70G
Heat build-up 2218 BTU/hour
Air filter 1 x 7mm thick dust filter
Altitude (in use) -20 ~ 3000m
Altitude (storage) -20 ~11000m
Sound level ~ 45 dB