1. Sound Weighting Demo
Compare how different weighting filters affect audio perception.
20Hz
1kHz
20kHz
Flat Response (Z-Weighting)
All frequencies are played at equal amplitude. This is the raw, unweighted sound.
2. Active Noise Cancellation (ANC)
Visualize how anti-noise cancels out unwanted sound through phase inversion.
Noise Source
Engine Noise
+
Anti-Noise
Inverted Phase
180°
Simulate Latency
Spectrum View
=
Result
OFF
Source
Anti-Noise
Result