Comrex will be closed starting on Friday, December 21st at 11:30AM EST and will remain closed for the entirety of Monday, December 24th and Tuesday, December 25th due to the holiday. Comrex will reopen on Wednesday, December 26th at 9:00AM EST. We apologize for the inconvenience. Please contact tech support sooner than later if you need assistance. They can be reached by calling the main line at 1-978-784-1776 or by emailing!


An IP audio gateway for easy guest interviews

Firmware Updates

Opal 1.2 firmware - URGENT - MUST UPDATE

URGENT – *Urgent update required for all users

Opal firmware version 1.2 is available for download. This firmware is installed by the user via the Device Manager application.

Download the 1.2 Changelog


Download Opal 1.2 firmware - URGENT - MUST UPDATE




Power Supply


Contact Closure Cable


DB9M to mini-DIN 9M.

Power Cord (IEC Socket)


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