Mutator, A Plug-In Mute Switch For Your iPhone, iPad, iPod By Charlie Sorrel • 2:55 am, May 27, 2013 News The Mutator is a hardware mute switch for your iPhone. What’s that you say? You already have a hardware mute switch on your iPhone? Well, yes you do. But – as the poor fellow who caused Mahlergate found out – mute doesn’t always mean “mute”. Continue reading .