NEXMASON AUDIO UTILITY
FOCAL ACTIVE SPEAKER POWER ON
FOCAL-ON for Windows and Linux outputs the selected 100 Hz, 1 kHz, 9 kHz, or 15 kHz tone for 0.5 seconds, then restores the previous system volume and mute state. The initial default is 100 Hz and later selections are saved.
FREQUENCY100 Hz · 1 · 9 · 15 kHz
DURATION0.5 sec
PLATFORMSWindows · Linux
Double-click the Windows .exe or Ubuntu/Debian .deb installer and approve installation. FOCAL-ON is added to the desktop and Start/app menu. Output uses a 48 kHz sample rate and lasts 0.5 seconds.
Copyright © 2026 NEXMAON. All rights reserved.
