After purchasing HDX Activation for your Goliath HD | Gen. 3, you will receive a Claim Code at the e-mail address you used to register your Antelope Audio user account.

Note: If the e-mail doesn't seem to arrive in your inbox, please check your 'Spam' and 'Junk' folders.

1. Log-in to and head to the 'Claim Features' page to enter your Claim Code.

2. Open Antelope Launcher and launch the Goliath HD | Gen. 3 Control Panel application.

3. Click the '?' button, then click 'ADMINISTRATION'. This will launch the 'Antelope Registration Wizard'. Log-in with your Antelope Audio account information and click 'Continue'.

4. Choose 'Register device or assign features' and click ‘Continue’. Follow the on-screen instructions to assign HDX Activation to your Goliath HD | Gen. 3. After successful activation, the 'HDX NOT ENABLED' message will disappear from the 'HDX' tab in the Control Panel.

Need any help?

Visit the Antelope Audio Customer Support page, choose your device and go from there.