I Sonicate with investing my 50 square meter photo studio and have not yet reached the limit of the system. I use the system primarily in conjunction with iPad or iPhone and exclusively with USB cable and not with the built-in dock for iPhones.
At least since the iPhone5 adapter for the built dock are anyway no longer fit ... There were at the time of purchase (Jan. 2012) only Adapter for iPhone 3 / 3GS and the iPhone 4 / 4S (and I believe for any iPod ) with - if there are newer versions with newer adapters (iPhone 5 with Lightning), I can not say ...