Studio tools
For tracking, mixing and mastering: levels, gain, loudness and wiring, without digging through a manual.
Levels and gain
Audio level converterdBu, dBV, dBFS and volts, with your converter's alignment.
Mic sensitivity convertermV/Pa to dBV, output at any SPL, and the preamp gain it needs.
Mixing and mastering
Loudness targets (LUFS)Spotify, Apple Music, YouTube, podcasts and broadcast, with the gain change to hit each one.
Delay calculatorDistance to milliseconds and samples, for mic time alignment.
Wiring
More on the way: room modes, delay and reverb times from tempo, recording file size and disk space, and latency by buffer size.