800 Hz Test Tone
TL;DR
800 Hz represents a standard sine wave test tone used for calibrating audio equipment. It provides a consistent reference signal for testing amplifier performance, speaker output, or general signal processing chain functionality. Standardized test tones allow engineers and enthusiasts to verify settings without noise interference from complex audio signals.
These entries start auto-generated and improve with human input. Your contributions help!
Published Jan 1, 2016 · Added May 15, 2026