It's not for every iOS musician, thanks to its need for an external power supply, but the IK Multimedia iRig MIDI is a useful interface for hooking up keyboards, drum machines, and other electronic ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. IK Multimedia has expanded its range of iRig Keys MIDI controllers, adding the iRig Keys Pro and ...

The Out port is crucial, as it means you can also use your iPhone or iPad to control an external synthesizer, digital piano, sound module, or drum machine that has sounds built in. Say you have a ...