WF
Meter
Wow & Flutter
Frequency Response
Tone Generator
Wow & Flutter
Measures speed stability against a calibration tone.
1. Audio Source
Microphone Permission
Allow Audio Devices
Input Device
Real-time Stream
Start Audio Capture
File Analysis (WAV/MP3)
2. Analysis Calibration
Transport Type
Cassette Deck
Reel to Reel
Vinyl 33 1/3 RPM
Vinyl 45 RPM
Target Tone (Hz)
Pitch Lock
Auto-Detect Target
Vertical Scale Range
±0.5% (High Precision)
±1.0% (Standard)
±3.0% (Large Deviation)
±5.0% (Coarse)
Chart Time Window
1 Second
5 Seconds
15 Seconds
30 Seconds
60 Seconds
Full Data
Click "Start Audio Capture" or select an audio file to analyze.
0%
Input Level
-- Hz
Detected Tone
-- %
Dev from Target
-- %
WRMS W&F
-- %
Peak W&F (DIN)
-- Hz
W&F Rate
Likely Mechanical Areas
Modulation-rate notices appear after a stable wow/flutter lock is detected.
CSV Data Log (Timestamp, Hz, Deviation %)
Copy CSV Log
