The TAS-SC series speaker is a column speaker with an 8/16 unit structure. The symmetrical magnetic circuit design reduces the odd-order harmonic distortion in the low-frequency part to a low level, fully meets the needs of the human ear for sound quality. The cabinet of the TAS-SC series column speakers is made of laminate, adopts a special wooden wedge-type box structure, and the whole box does not use a single nail. Surface polyurethane paint has strong anti-wear ability.