... buyers’ option--2-10days after the deposite DescriptionPXII-Series switching power amplifiers are mainly used for mini loudspeaker system or ... system, mini line array system, conference, etc. PXII- series have an expressive sound force and enjoy high cost performance ... including line array system, proloudspeaker, subwoofer minitor speaker and power amplifier. CVR pro audio products have been far sales ...