You can neither see the typical sliders as they are built into real equalizers, nor can you adjust any frequency curves. It's a bit of a shame that you don't have a real EQ available, as you know it from other apps. There you will find the default settings from which you can choose.If you are looking for the equalizer on your iPhone, proceed as follows: I had in the back of my mind that an equalizer was available somewhere in the iPhone, but I couldn't remember where to find it.Ī quick search got me to the right one Apple Support Document which describes how you can activate the equalizer in addition to the maximum volume of the iPhone. Recently I had the need to change the sound a little with an equalizer, because I was testing a Bluetooth box that - from my subjective point of view - could use a bit more bass. Sir Apfelot recommendation: Clean up your Mac hard drive with CleanMyMac Sound improvement with the EQ: More BASS!