A question for those that service decks (whether it's your own or not). What readily available tools do you use to calibrate your decks?
In this YouTube video, a guitar tuner with a test tape is used (look from 20:30):
https://www.youtube.com/watch?v=k5Y4qfuUa7k
In this YouTube video, a guitar tuner with a test tape is used (look from 20:30):
https://www.youtube.com/watch?v=k5Y4qfuUa7k