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Antelope Audio OCX HD - 768 kHz HD Master Clock

OCX HD raises the bar, delivering sample rate support of up to 768 kHz, Antelope’s best-in-class 4th generation Acoustically Focused Clocking (AFC) jitter management algorithm and oven-controlled crystal oscillator.


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Discounted Price $1,495.00
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Discounted Price $1,495.00
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OCX HD Master Clock offers a great variety of clocking options – 10 configurable in pairs Word Clock Outputs on BNC, four AES/EBU Outputs and two more on S/PDIF. This vast assortment of connectivity makes the OCX HD the most versatile audio master clock on the market, while proven, proprietary clocking technology delivers the most musical and reliable audio sync generation on the market. The perfect solution for mastering, recording and project studios, film-scoring, post-production and live sound.

Video Clocking
All that you love about Antelope’s cult Trinity Master Clock now in just 1U. Additionally, OCX HD offers two Word Clock Inputs and a Video Sync Input, which can resolve to a huge variety of SD and HD formats, as well as clock distribution with gear-boxing, and pull-up and pull-down rates, as featured in the triple clock powerhouse, Trinity Master Clock. A 10 MHz Input allows for syncing with Antelope’s Atomic Clock – 10MX.

Advanced Control
Access all OCX HD features via Antelope Audio’s flexible software control panel. Antelope’s latest master clock benefits from flexible firmware update functionality, as featured in all new-generation Antelope products, allowing for fast and easy firmware updates on the user-friendly software control panel, available for both OS X and Windows. The desktop app provides convenient remote control to simplify project workflow. The device is also easily configurable from an elegant front panel, which will add a futuristic aesthetic to any gear rack.

  • Antelope's 4th-generation AFC jitter management algorithm
  • Sample rate support up to 768kHz
  • Additional connectivity via 4 AES/EBU, 2 S/PDIF clocking outputs (up to 192kHz)
  • Output of 5 distinct sample rates enabled by onboard multipliers and dividers
  • Universal video input (BNC connector)
  • Atomic clock input for optimized accuracy and calibration
  • 3 recallable presets
  • User-friendly front panel control

Get your Antelope Audio OCX HD today at the guaranteed lowest price from Sam Ash Direct with our 45-day return and 60-day price protection policy.

Things You Will Get:

  • Isochrone OCX HD
  • Warranty Card
  • Owner's Manual
  • USB cable
  • Power Cable


by PowerReviews
Digital Input Type 2x Word Clock Inputs, 1x Video Input, 1x Atomic Input, 2x S/PDIF Inputs, 1x AES/EBU Input, 1x USB Input
Digital Output Type 10x Word Clock Outputs, 4x AES/EBU Outputs, 2x S/PDIF Outputs
Sampling Rate kHz 32, 44.1, 48, 88.2, 96, 176.4, 192, 352.8, 384, 768 (kHz)
Dimensions 19" (W) x 9.05" (D) x 1.75" (H)
Weight 5.84 lb
Warranty Info:

The manufacturer's warranty covers parts for one year and labor for one year from date of purchase. The warranty excludes damage from misuse, abuse, and contains other exclusions.

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