A list of the best audio resources online of interest to documentary media makers.
AudioCheck provides a variety of test signals to help you benchmark your audio equipment, speakers, headphones, room acoustics, and even your hearing, straight from your browser. The site was created by Stéphane Pigeon, an audio expert, and consultant.
Online Hearing Test and Audiogram Printout provides one of the best hearing tests on the web that is easy to complete. It is recommended to run this hearing test periodically to monitor your hearing.