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Remote control

The miniDSP 2x4 HD has the following options for remote control of key runtime functions.

Using the miniDSP remote

The infrared remote control provided with the 2x4 HD controls all key runtime functions.

Stock miniDSP remote control


Has no effect with the 2x4 HD.


Mute and unmute audio output.


Reduce or increase the volume. Each press changes the volume by 0.5 dB. Holding down a button will accelerate volume change to 3 dB steps.

Media control
Have no effect with the 2x4 HD.

Dirac Live

Has no effect with the 2x4 HD.

Source selection

Cycle through the available input sources in order: Analog, TOSLINK, USB.

Preset (1 through 4)

Switch to the selected preset. It will take a few seconds for the preset selection to complete while the processor loads the new filters from its flash memory into the DSP.

Android/iOS control app

miniDSP Android/iOS control app

With the addition of a miniDSP Wi-DG Wi-Fi to USB bridge, the miniDSP 2x4 HD can be remote-controlled from a phone or tablet running Android or iOS (iPhone/iPad).

For more information, see this application note:

If you're keen to just get started, here are the direct links to the app:


If the USB port is being used for iOS/Android app control via the Wi-DG, it cannot be used for USB Audio streaming.