Do you have a question about the Emotiva basX A-100 and is the answer not in the manual?
Use this headphone output to connect high-quality headphones. Main speaker output is disabled when headphones are inserted.
Adjusts main and headphone output volume. Halo ring indicates status: blue (normal), amber (standby), flashing amber (fault).
Connect any line level stereo source to the BASX A-100 via RCA connectors.
Problem related to no AC power being detected.
Problem with no fault indicated, check volume, source, and connections.
A-100 is in Protect mode due to a fault condition.
A-100 is in Standby mode; check trigger connections and source settings.
Check Trigger Switch setting and source connections for auto-sense issue.