Pricing and availability

We compare 600+ stores and found this item at 6 stores. Prices updated .

Amazon
5.0 (2)
$1,895.00
Reverb
5.0 (1)
$1,749.39 New
$1,376.34 Used
zZounds
$1,895.00
B&H
$1,895.00
Thomann
4.8 (6)
$1,699.00 $1,690.00 $9.00 · All time low
Vintage King
5.0 (5)
$1,895.00

Price History

Based on price data from 5 merchants for "Antelope Audio OCX HD". Prices shown reflect NEW condition. Tracking began Apr 3, 2026.

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Description

Elevate your studio's sonic capabilities with the Antelope Audio OCX HD, a master clock designed to bring unparalleled clarity and cohesion to your recordings. This cutting-edge device harnesses the power of Antelope's acclaimed 4th generation Acoustically Focused Clocking (AFC) jitter management algorithm, ensuring your audio projects are marked by unmatched precision and audio integrity. With its ability to handle sample rates of up to 768 kHz, the OCX HD stands as a testament to Antelope Audio's commitment to pushing the boundaries of digital audio quality.

Beyond its technical prowess, the OCX HD is a marvel of connectivity. Offering a comprehensive suite of outputs and inputs, including 10 Word Clock Outputs on BNC, four AES/EBU Outputs, and two S/PDIF, this master clock adapts seamlessly to any studio setup. Its inclusion of Word Clock Inputs and a Video Sync Input further exemplifies its utility in professional environments, making it a versatile partner for a range of multimedia projects. With a sleek, user-friendly design, the OCX HD not only enhances your studio's audio performance but also its aesthetic appeal.

Whether you're working on music production, post-production, or any audio-intensive project, the Antelope Audio OCX HD provides the reliability and sonic purity needed to elevate your work to the highest standards.

Key Features:

  • 4th generation Acoustically Focused Clocking (AFC) jitter management algorithm
  • Sample rates up to 768 kHz
  • 64-Bit DDS
  • Oven-controlled crystal oscillator
  • Multiples allow output of 5 different sample rates
  • 10 Word Clock Outputs on BNC, configurable in pairs
  • 4 AES/EBU and 2 S/PDIF outputs, supporting up to 192 kHz
  • Universal video input via BNC
  • Input for atomic word clock for ultimate accuracy
  • 3 Retrievable presets
  • Software-enabled rate lock, remote control, and firmware updates

Owner's manual

Antelope Audio OCX HD User Manual

Product specs

Available since March 2016

FAQs

What is the primary function of the Antelope Audio OCX HD?

The Antelope Audio OCX HD serves as a high-definition master clock, providing precise clocking for audio converters and other digital audio equipment, ensuring improved synchronization and audio quality in studio and post-production environments.

What connectivity options does the Antelope Audio OCX HD offer?

The OCX HD provides BNC, AES/EBU, and S/PDIF connectivity, allowing it to integrate seamlessly with a variety of digital audio setups and devices, ensuring flexibility and compatibility.

How does the OCX HD improve audio quality in a studio setting?

The OCX HD uses a 768 kHz sample rate and 64-bit Acoustically Focused Clocking (AFC) technology to deliver precise timing, reducing jitter and enhancing the clarity and detail of audio recordings.

Is the Antelope Audio OCX HD suitable for both studio and post-production use?

Yes, the OCX HD is designed for both studio and post-production environments, providing reliable clocking for high-definition audio applications, ensuring consistent performance across various professional audio workflows.

Can the Antelope Audio OCX HD be used with an atomic clock?

Yes, the OCX HD is capable of connecting to an atomic clock, offering even greater precision and stability for demanding audio applications that require the highest level of timing accuracy.

Antelope Audio

Antelope Audio

Isochrone OCX HD Master Clock | Antelope Audio

Video thumbnail for Isochrone OCX HD Master Clock | Antelope Audio by Antelope Audio

Isochrone OCX HD Master Clock | Antelope Audio

Antelope Audio

Antelope Audio

Reviews

PROS

  • Enhances sound clarity in high and low frequency ranges

  • Makes human voice sound more musical

  • Superior performance compared to Tascam CG-1000, Mutec iClock, Drawmer M Clock Lite, Apogee Big Ben

  • Improves transients, making them punchier and more precise

  • Yields clearer, more musical high frequencies

  • Expands stereo image with reduced phasing

  • Subtle improvements enhance overall listening experience

  • Expected to make recordings sound more "analog"

  • High-quality material construction

CONS

  • Improvements are subtle and may be hard to notice for some users

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Antelope Audio OCX HD.

Software and compatibility

  • Antelope software can be problematic, with issues like mandatory updates breaking functionality and the need for internet connection to start the console app.

    Source

Build quality

  • Antelope's Orion 32+ uses an off-the-shelf internal power supply, allowing easy replacement if it fails, offering a quick fix for power issues.

    Source

Features and functionality

  • Antelope hardware is praised for clocking and converters, but the monitoring features require software control unless a separate controller is used.

    Source
  • Some users find Antelope's software cumbersome, likening the launcher to a game interface, but hardware stability is often praised once set up.

    Source
  • A fiber loop setup could stabilize the Word Clock by repositioning the FOH's E6L closer to the OCX HD, though it's impractical for fixed installations.

    Source
  • Rattlers, while not officially supported, have been successfully used for Word Clock transmission over fiber, suggesting a potential workaround for availability issues.

    Source

Comparisons

  • Lynx Aurora is noted for its clear and resolute sound, with newer models offering a more 3D quality compared to older versions.

    Source

User experience

  • Users appreciate Metric Halo's ecosystem for its reliability and thoughtful design, particularly in field and film set applications.

    Source

Use cases and applications

  • Optocore units can meet the need for fiber transport, though they may include redundant features, making them potentially costly for simple Word Clock transmission.

    Source
  • Using Dante AVIO AES converters with fiber modules is a feasible, though slightly cumbersome, solution for long-distance Word Clock transmission.

    Source

Based on 0 Reviews and 0 Ratings

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Artist usage

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See how pdogg uses Antelope Audio OCX HD

pdogg

Music Producer

...
Verified via Photo

Pdogg added this master clock to his studio.

Genre Usage

Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.

Used With

Based on how musicians on Equipboard use Antelope Audio OCX HD, it is most commonly used with the following gear.

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