Reliable
The confirmed path, settings, headroom and correlation support this local estimate.
Advanced local measurement
Measure a confirmed electrical return path only after the browser has assessed whether it can support each metric honestly.
Measurement preflight
Use a physical electrical output-to-input connection, not a speaker and microphone in a room. WaveLocus will capture the return locally, correlate it with a known chirp and withhold invalid metrics.
No measurement yet
The result panel will not show a latency, level or polarity number until a local preflight produces a corresponding eligibility decision.
Reading the result
The confirmed path, settings, headroom and correlation support this local estimate.
A result is available, but processing state or signal confidence warrants caution.
Unsupported channels, unconfirmed paths, clipping or weak correlation withhold the metric.