MAC One - Interference on Listening Sets
Escalation Article
Written by Anthony Williams
Updated at September 23rd, 2026
Table of Contents
Brand:
- Martin
Affected Products:
- Mac One
Summary:
MAC One RF interference/noise on in-ear monitoring systems
Troubleshooting:
Update the MAC One fixture to firmware version v1.1.1 (or later) via Martin Companion.
If unable to update firmware immediately, change the operating frequency range on the affected wireless audio/in-ear monitoring system (e.g., outside the 470 MHz – 558 MHz range) as a temporary workaround.
If the procedure above did not resolve your issue, please contact HARMAN Support for next steps.
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