Patent ID: 7806227

Claim:
A high-performance, full-range speaker assembly, comprising: a front horn, said front horn comprising a channel tube arranged on the inside around the border; a holder base set between a bass resonator and a rack, said holder base comprising a sound transmission passage in air communication with said front horn and a first resonance chamber defined in a top rectangular opening thereof; a speaker unit mounted on said holder base and adapted to output sounds toward said sound transmission passage; an equalizer, said equalizer comprising a cone head inserted into said sound transmission passage and a plurality of supporting members respectively extended from said cone head and fastened to said holder frame; a bass resonator fastened to said channel tube of said front horn, said bass resonator comprising a cover, a first trapezoidal bass resonator tube and a second trapezoidal bass resonator tube, said first trapezoidal bass resonator tube and said second trapezoidal bass resonator tube respectively perpendicularly connected to said cover at two opposite lateral sides; a rack, said rack having one side thereof fastened to said speaker unit and said holder base; a back cover shell fastened to said rack opposite to said speaker unit and said holder base, said back cover shell defining with said holder base a second resonance chamber at the right side, a third resonance chamber at the left side and a fourth resonance chamber in air communication with said first resonance chamber, said second resonance chamber and said third resonance chamber.