The Bose × LISA Ultra Open Earbuds are finally here. SHOP
Stores Cart

F1 Model 812 Flexible Array loudspeaker

Sold from 2025 – present

NOT YOUR PRODUCT?
Help us provide the best support by confirming your product below
Select your product
Product image
SUPPORT OPTIONS FOR
Loading
SEARCH
Enter a search term in the field above.
Nothing found. Please enter a valid search (e.g. connection help, no audio from headphones etc.).

Understanding LED indicator status lights and information

Find out what the LED indicator light on your product tells you about the status of your product.

F1 system LED status information

Front LED

LED State Description
Blue System is powered on. (Shows when FRONT LED switch set to POWER)
Blue (pulsing) Limiter is active / amplifier protection engaged. LED brightens during signal limiting. (Shows when FRONT LED switch set to LIMIT)
Off System is powered off or rear FRONT LED switch set to OFF


POWER/FAULT LED

LED State Description
Blue System is powered on and ready for use
Red Amplifier thermal shutdown
Off System is powered off


LIMIT LED

LED State Description
Amber (pulsing or solid) Audio is being limited
Off Audio is not being limited


SIGNAL CLIP LED

LED State Description
Green Signal is present
Red Signal is clipping
Off No or low signal level