Antelope OCXHD 768kHz HD Master Clock

$1,495.00 $1,495.00
Article number: OCXHD
Availability: Ships from manufacturer
Delivery time: Normal delivery time is 2-7 business days, subject to availability.

OCX HD supports up to 768 kHz sample rate and fits our Acoustically Focused Clocking technology & oven-controlled crystal oscillator in 1U rack space! The perfect clocking solution for mastering, recording and project studios, film-scoring, post-production and live sound.



4th Generation 64-Bit Acoustically Focused Clocking (AFC) Jitter Management Algorithm

Up to 768kHz Clocking with Five Different Sample Rate Outputs

AES/EBU, S/PDIF Clocking Outputs up to 192kHz

Video Input on BNC and Atomic Clock Input

768 kHz HD Master Clock -For over a decade, Antelope’s legendary OCX Master Clock has been a dominant force in the audio world. This legacy now continues with the newest master clock by Antelope Audio - Isochrone OCX HD.

OCX HD raises the bar yet again, 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. 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.

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 newest Atomic Clock – 10MX.

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.

  • Sample Rates Generated: 32, 44.1, 48, 88.2, 96, 176.4, 192, 352.8, 384, 705.6, 768kHz
  • Master Clock Outputs: 10x Word Clock Outputs up to 768kHz; 4x AES/EBU Outputs up to 192kHz; 2x S/PDIF Outputs up to 192kHz
  • Inputs: 2x Word Clock Inputs up to 768kHz; 1x Video Input accepting wide range of SD and HD video signals; 1x Atomic Input; 2x S/PDIF Inputs up to 192kHz; 1x AES/EBU Input up to 192kHz; 1x USB Input for control
  • Humidity: 30 – 80% RH non-condensing
  • Clocking System: 4th Generation Acoustically Focused Clocking; 64-bit DDS
  • Clock Calibration: < +/-0.001 ppm
  • Clock Stability: <+/- 0.02 ppm, oven controlled at 64.5 C/148.1 F
  • Clock Aging: < 1 ppm per year
  • Atomic Clock Input: 1 x 10M Atomic Clock Input @ 75 Ohms 3Vpp on BNC
  • Sample Rates (KHz): 32, 44.1, 48, 88.2, 96, 176.4, 192, 352.8, 384, 768 (kHz)
  • Operating Temperature: 0 – 50°C, 32-122°F
  • Weight: 2.65 kg/5.84 lb
  • Dimensions: 482.6 (W) х 230 (D) х 44 (H) mm; 19 (W) x 9.05 (D) x 1.75 (H) inch
  • Power Supply: AC Universal Input ~95-245V, 20 Watts Max
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