Originally Posted by Hoyt 1911A1

Well I tried the iPhone pop test with the sound file that Studio Six said to use. The results were somewhat encouraging, but not rock solid. Even when I used my DSP to shut off all the other speakers sometimes the test would literally flip between + and - with every pop. If I moved the phone around a bit I could sometimes get it to stay on + for several pops, but the results were not as repetitive as they implied they would be.