headphone-sockets:1 ✕ has-loop-button-function:yes ✕ number-of-knobs:32 ✕ width:500-mm ✕ has-an-effects-section:yes ✕

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).