LTC Timecode Generator
HTML generator for SMPTE LTC audio WAV files.
v1.1
LTC Settings
Timecode → audio file
Start timecode
Format: HH:MM:SS:FF. For drop-frame, semicolon is also accepted.
Length / duration
FPS / timecode rate
25 fps
24 fps
23.976 fps / 24 TC
29.97 fps NDF / 30 TC
29.97 fps DF / 30 TC
30 fps
Sample rate
44.1 kHz
48 kHz
96 kHz
WAV bit depth
16-bit PCM
24-bit PCM
32-bit PCM
32-bit float
Channels
Mono
Stereo dual mono
Stereo duplicates the same LTC signal to left and right.
LTC level
dBFS. Default -12 dBFS avoids slamming the input.
Head / tail silence
Seconds of silence added before and after the LTC.
Filename
Auto-updates until you edit it manually.
Generate LTC WAV
Download WAV
Play preview
Stop preview
Status
Ready
Set your parameters and generate a WAV file.
Use LTC carefully: it is a sync/control signal, not pleasant audio. Keep monitor speakers low or muted when testing.