N4321D Volume Adjustment Noise
Escalation Article
Written by Aarron Abbasi
Updated at October 28th, 2026
Brand:
- AMX
Affected Products:
- NMX-ATC-N4321D
Summary:
N4321D Audio Transceivers may produce an audible tick or pop sound when adjusting volume via the web interface.
Troubleshooting:
Upgrade to version 1.0.5 or newer firmware.
If the procedure above did not resolve your issue, please contact HARMAN Support for next steps.