number-of-knobs:18 ✕ width:502-mm ✕ has-loop-button-function:yes ✕ mixer-channels:2 ✕ does-not-require-power-adapter: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).