On 2/10/2026 9:10 AM, JC(Jose Carlos) via Topband wrote: > The speaker is a transducer, it covert electrical signal into soundwaves and > it is very, .. a very complex device. All loudspeakers, including this one, have directivity. It will be most effective if is close to the listener and its main lobe is pointed at him. 73, Jim K9YC