has-loop-button-function:yes ✕ outputs:4 ✕ thickness:73-mm ✕ width:442-mm ✕ inputs:1 ✕ headphone-sockets: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).