microphone-inputs:2 ✕ number-of-knobs:28 ✕ inputs:4 ✕ has-loop-button-function:yes ✕ width:570-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).