... Active 2.0 Computer Speaker System(CR6502) computer speaker:2.0 speaker,speaker system,speaker box,2.0 speaker box,speakerFeatures:15mm medium ... body, dedicate and superiorEach tweeter features a 1.25" soft silk dome speaker with high-gauss neodymium-iron-boron ... balanceLow section adopts 5.25" cellulose paper cone speaker which efficiently enhance dynamics and finenessImported LM1875 amplifier chip ...