Pro audio apps for your Android device.
There are a lot of different A/V toolkit applications developed for the Android market that address just about every A/V need. From lighting to audio, and everything in between, you can guess they have an app for that. However, there are also a lot of apps that are fine-tuned for a specific purpose. Whether you are measuring a throw distance for a specific brand of projectors or trying to measure the decibel output of a newly staged speaker system, purpose-specific apps are out there and most of them are very accurate. The following slideshow contains pro Android audio apps for SPL reference and audio spectrum analysis.