width:355-mm ✕ outputs:2 ✕ has-loop-button-function:yes ✕ headphone-sockets:1 ✕ audio-interface-frequency-rate:44-1khz ✕

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).