Update GarageBand and open it. ... Tap the arrow in the upper-left corner and select "Instruments". ... Swipe to "Audio Recorder" and tap on it. ... Tap the jack icon in the upper-left corner under the arrow icon. ... Tap the "Automatic" toggle if it is green. ... Drag the "INPUT LEVEL" slider to adjust the input level.More items... read more
However, you do have the options to import audio text family built-in iPhone voice recorder into the Garageband application but as what we are going to show you the actual voice recorder in Garageband is much better than the stock voice recorder on your iPhone 6. read more
Using third‑party external musical instruments with GarageBand requires devices made for iPhone, iPad, and iPod touch. The Alchemy synth is available on iPhone 6 or later, iPad Pro, iPad (5th generation), iPad Air 2, and iPad mini 4. Multitrack recording requires a compatible third‑party audio interface. read more