768 kHz HD Master Clock
The perfect solution for mastering, recording and project studios, film-scoring, post-production and live sound
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.
Antelope's 4th-generation AFC jitter management algorithm
Sample rate support up to 768kHz
Output of 5 distinct sample rates enabled by onboard multipliers and dividers
Additional connectivity via 4 AES/EBU, 2 S/PDIF clocking outputs (up to 192kHz)
Comprehensive audio gearboxing
Universal video input (BNC connector)
Atomic clock input for optimized accuracy and calibration
3 recallable presets
Control panel Rate Lock protects your settings while in session
User-friendly front panel control
THE NEW STANDARD IN CLOCKING
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.
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 newest Atomic Clock – 10MX.
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
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
30 – 80% RH non-condensing
4th Generation Acoustically Focused Clocking
Oven Controlled Crystal Oscillator
< +/-0.001 ppm
<+/- 0.02 ppm, oven controlled at 64.5 C/148.1 F
< 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)
0 – 50°C, 32-122°F
2.65 kg/5.84 lb
482.6 (W) х 230 (D) х 44 (H) mm
19 (W) x 9.05 (D) x 1.75 (H) inch
AC Universal Input ~95-245V, 20 Watts Max