M-Audio Oxygen Pro 61 USB MIDI Controller 61-Key Keyboard transformer and a selectable sidechain high

and a selectable sidechain high pass filter built into the Compressor’s detection circuit

These sort of units are for reducing room resonances

Underneath

Four-track simultaneous recording

The ultimate traditional style multi-dowel stick

M-Audio Oxygen Pro 61 USB MIDI Controller 61-Key Keyboard transformer and a selectable sidechain highM Audios Oxygen Pro 61 is a powerful, 61 key USB powered MIDI controller complete with an arsenal of must have production tools to streamline your creative process. Delve into worlds of unchartered expression and creativity, effortlessly bring your production ideas to life. Root your focus on creating music not programming your software. Everything the modern music creator demands is here, engineered to put your creativity firmly in the driving seat.