Patent ID: 7410029

Claim:
A bass reflex type loudspeaker apparatus, comprising: a loudspeaker box; a first loudspeaker unit installed in the loudspeaker box; a second loudspeaker unit installed in the loudspeaker box; a first duct configured to emit a sound generated from a back surface of said first loudspeaker unit to an outside of the loudspeaker apparatus; a second duct configured to emit a sound generated from a back surface of said second loudspeaker unit to the outside of the loudspeaker apparatus, and the second duct wraps around an opening through which the sound in the first duct is emitted to the outside of the loudspeaker apparatus; and a partition board configured to separate the first duct from the second duct, wherein a route of said first duct is extended in a direction perpendicular to an anteroposterior direction of the loudspeaker apparatus and is curved, and the first duct passes through an opening in the partition board.