Preliminary
miniDSP Ltd, Hong Kong / www.minidsp.com / Features and specifications subject to change without prior notice 22
4.4 USB AUDIO
The miniDSP Flex accepts stereo PCM audio at sample rates of 44.1, 48, 88.2, 96, 176.4, and 192 kHz over USB.
The same USB connector is used for streaming USB audio, configuration and Dirac Live calibration.
For streaming from a computer, use the supplied cable to connect the USB 2.0 (Type B) port of the miniDSP Flex
to a free USB port on your computer:
Alternatively, connect a network streamer to the USB port. For an example using the Raspberry Pi, see this
application note on our website:
• Streaming to a miniDSP 2x4HD or DDRC-24 with a Raspberry Pi 3A+
4.4.1 macOS
Open Audio MIDI Setup (in Applications->Utilities) and click on “miniDSP 2x4Flex” in the list on the left-hand
side. Sample rates up to 192 kHz can be selected: