Controls

Short answer

Push the source selector button to toggle between Bluetooth, RCA, AUX and USB-C audio source. To select, push and hold the button until the LED starts blinking.

Close-up of a Marshall Bromley 450 speaker with control knobs and buttons on top and the Marshall logo on the front grille.

Source selector

  • Push the source selector button to toggle between Bluetooth, RCA, AUX and USB-C audio source.

  • To select, push and hold the button until the LED starts blinking.

Media control

Use the media control to manage your music playback when playing via Bluetooth.

  • Push once to play/pause

  • Push right/left to skip forward/back

  • Hold right/left to fast forward/rewind

CUSTOMISABLE M-BUTTON

Push the M-button to trigger a burst of strobe light. The M-button can be customised in the Marshall Bluetooth app.

USING THE IN-BUILT EFFECTS

INPUT 1 and INPUT 2 can each use one of the three built-in effects, reverb, reverb and delay, and delay.

  • Push the effects knob to select input channel. A lit indicator show what channel is selected.

  • Turn the effect knob to taste.

CHANGING THE LIGHT MODE

Push the light button to toggle between the light presets (1, 2, 3, and off).

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