width:554-mm ✕ outputs:3 ✕ has-loop-button-function:yes ✕ inputs:2 ✕ height:320-mm ✕ has-led-sound-level-indicator:yes ✕

Allow OR queries (select multiple values per filter)

When disabled: selecting a filter value replaces the current value.
When enabled: you can select multiple values for the same filter (OR logic).