Keith McMillen Instruments designs innovative MIDI controllers, audio interfaces, and expressive musical hardware for electronic musicians, producers, and performers.
Keith McMillen Instruments (KMI) is a renowned innovator in the world of music technology, dedicated to creating expressive hardware for modern musicians. Founded by instrument designer Keith McMillen, the company specializes in developing durable, touch-sensitive MIDI controllers and audio interfaces that bridge the gap between traditional instruments and computer-based performance. KMI products utilize proprietary Smart Fabric Sensor technology to detect pressure, velocity, and tilt, offering unprecedented control for DJs, composers, and live performers.
Key product lines include the QuNeo 3D multi-touch pad controller, the QuNexus smart sensor keyboard, the SoftStep MIDI foot controller, and the K-Mix programmable audio interface. The brand is highly regarded for its rugged, portable designs and deep programmability, catering to both studio production and rigorous touring environments. KMI continues to push the boundaries of musical expression with devices like the MalletStation and BopPad, bringing electronic control to percussionists.
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You can find the latest software editors, drivers, and firmware updates on the 'Downloads' page of the official Keith McMillen Instruments website.
For technical assistance, visit the KMI Support Center online or email their support team directly at contact@keithmcmillen.com.
KMI provides a limited warranty of 12 months from the date of purchase for products bought new from authorized dealers.
Many KMI devices, such as the QuNeo and QuNexus, are class-compliant USB MIDI devices and do not typically require drivers for basic operation on Mac or PC, although the K-Mix may utilize specific drivers for Windows audio.
Firmware updates are generally performed using the dedicated editor software for your specific device. Detailed instructions and the necessary files are available in the Downloads section of the KMI website.