number-of-knobs:29 ✕ microphone-inputs:1 ✕ width:680-mm ✕ has-loop-button-function:yes ✕ rca-connector-input-ports:2 ✕

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).