width:355-mm ✕ has-loop-button-function:yes ✕ outputs:2 ✕ inputs:3 ✕ weight:3-2-kg ✕ number-of-knobs:18 ✕

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).