... ,portable mini speaker 3.Small order,prompt delivery 4.A year warranty,Pass CE&RoHS 2013 new pro stage subwoofer(T ... 1200×850mm/0.63cbmEnclosureplywoodNet weight96kgGross weight101kg About usGuangzhou CVR Pro Audio Factory is specialized in researc hing, developing and ... line array system, proloudspeaker, subwoofer, minitor speaker and power amplifier. CVR pro audio products have been far sales to over ...