B-Stock, Apogee BOOM; 2-channel USB 2.0 audio interface with DSP; 24-Bit / 192 kHz; on-board hardware DSP running Symphony ECS Channel Strip (3-band EQ, highpass filter, compressor and drive); XLR/TRS combo input for microphones and line signals; +62dB gain for microphone signals; +48V phantom power, pad and phase reverse selectable via Apogee Control 2 software; input for instruments and line signals (6.3mm jack); switchable direct monitoring; switchable loopback-function for streaming applications; USB bus-powered; x2 line outputs (6.3mm jack, balanced); stereo headphones output (6.3mm jack); USB-C port; including Ableton Live Lite, Apogee Control 2 Software (macOS, iOS, Windows), Apogee Soft Limit Plugin (Download), USB-C cable with included USB-C to USB-A adapter; dimensions (WxDxH): 164 x 117 x 51 mm; weight: 731 g, B-Stock with full warranty, may have slight traces of use