Patent ID: 8391519

Claim:
A treble-bass coaxial loudspeaker comprising: a frame having a top side; and a circular opening formed on the top side; a bass resonance assembly having a wave damping annular board; a top yoke; a magnet; and a bottom yoke; wherein a middle portion of the top yoke and a middle portion of the magnet each respectively form a through-hole for a middle convex cylinder of the bottom yoke to penetrate upwardly and to be fastened; a bass resonance drumhead being in an inverted conical shape and having a top edge mounted on the inner edge of the top opening of the inverted conical frame; and a bottom formed with a center opening that aligns with the through-hole of the magnet and is attached to the wave damping annular board; a bracket being mounted on the bass resonance drumhead and having an inner bottom and a top opening; and a treble resonance assembly having an elastomer being mounted on the inner bottom of the bracket; a treble resonance chip being mounted on the elastomer in the bracket; and a treble resonance drumhead having an inverted conical shape, mounted on the treble resonance chip and having a top edge mounted on the top opening of the bracket.