◆Two frequency full frequency inverter type professional box design speaker, built in divider ◆8 inch mid bass neodymium magnetic horn ◆1.7 inch voice coil neodymium magnetic tweeter ◆Rich and powerful bass and high definition, sweet treble sounds for many places KTV ◆Solid honeycomb type steel mesh protection horn from external impact, external paste cotton dust ◆Box made of high-density MDF ◆Acoustic shock absorber, improve safety, improve sound quality ◆Tonal balance