A: Sorry, the Quartet requires more power than an Apple iPad can provide. A power supply is necessary to run it.
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Apogee QuartetUSB audio interface with 24-bit/192kHz Resolution, 4 Mic Preamps, 2 Full-color OLED Displays, and Assignable Touchpads - Mac and iOS
Apogee's Quartet professional USB audio interface gives you the ultimate desktop recording experience on your Mac or iOS device. Quartet juices... More Info...