OCTO is an 8-input, 8-output full matrix DSP platform for microphone and line-level audio signal processing. With high-performance 24-bit ADC/DAC converters with 48 kHz sampling rate. Processor configuration can be done in real time via Ethernet port of computer interface. All inputs include compressor, equalizer, gate, and audio gain functions. The device has phantom power, sine wave, pink and white noise generators, an auto mixer, and priority control. It automatically adjusts output levels based on ambient noise microphone measurements. Limiters and EQ are available on all outputs. Programmable GPIO inputs and outputs are contained. The operation software is user-friendly and intuitive.