number-of-knobs:38 ✕ width:482-mm ✕ thickness:40-mm ✕ has-loop-button-function:yes ✕ inputs:6 ✕ headphone-sockets:1 ✕

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).