A hardware device that enables connection of professional audio equipment, such as microphones and instruments, to an iPhone or iPad. These devices convert analog audio signals into a digital format that is compatible with the iOS operating system. An example would be connecting a condenser microphone to an iPad for high-quality vocal recording.
The availability of portable, high-fidelity recording solutions on iOS devices expands creative possibilities for musicians, podcasters, and audio engineers. This class of device facilitates recording in diverse environments, enhances audio quality compared to built-in microphones, and provides connectivity options previously limited to desktop or laptop setups. Its development reflects a shift towards mobile-centric workflows in the audio production industry.