The Ultimate Recorder for Podcasting Compact, affordable, and loaded with features, the PodTrak™ P4 makes it easy to capture professional quality audio wherever you’re recording your podcasts. Four mic inputs with XLR connectors Four headphone outputs with individual volume control Gain control knobs and mute buttons for each input Phantom power for all XLR inputs Automatically prevent feedback from call audio using the Mix-Minus function Easily connect your phone using the TRRS connection Trigger sound effects using four assignable Sound Pads with 11preset sounds All input sources can be recorded on separate tracks 16-bit /44.1kHz audio WAV Records directly to SD, SDHC and SDXC cards up to 1 TB 2-input, 2-output USB audio interface Class-compliant mode for iOS compatibility Up to 3 hours of use with just two AA batteries or a USB power supply