Antelope Audio - OCX-HD is 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.

Features:

• 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

SPECIFICATIONS

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

Oven Controlled Crystal Oscillator

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

System requirements

Windows

OS: Windows 7/8/8.1/10

Disk Space: Minimum 512 MB available disk space

USB: 1x USB 2.0 Port

Required USB bandwidth (for firmware update): 80%-90%

CPU: Intel or AMD equivalent CPU with at least 2GHz operating frequency

Memory (RAM): 4GB Minimum (8GB or more Recommended)

MAC

OS X: 10.9/10.10/10.11/10.12 (Sierra Recommended)

Disk Space: Minimum 512 MB available disk space

USB: 1x USB 2.0/3.0 Port

Required USB bandwidth: 80%-90%

Memory(RAM): 4GB Minimum (8GB or more recommended)

CPU: Intel Core 2 Duo (Minimum) Intel Core i3 ™ or higher (Recommended)