Steep II offer a multi-platform audio interface with support for high-resolution audio up to 24bit/192kHz and combination microphone, line-in, and high-impedance value instrument support. Dual-channel outputs are also included as well as one USB-C port for power and one USB-C port for data transfer, that can also be used for power when connected to a PC. Steep also include dual LED input level indicators, support for 48v phantom power, a stereo direct monitor button, and knobs to control main output volume, mix, and input gain levels.

The Steep II adds several features including dual combined ¼” and XLR input jacks (Steep I includes a single ¼” and one combined ¼” and XLR input jacks) as well as MIDI IN/OUT ports for connecting to a MIDI keyboard, synthesizer, and other supported devices.