... equipment including line array system, proloudspeaker, subwoofer minitor speaker and power amplifier. CVR pro audio products have been far ... applications. Also it may be complemented by ground stacked subwoofer CVR S-218/CV-218B , which brings superb line array ... equipment including line array system, proloudspeaker, subwoofer minitor speaker and power amplifier. CVR pro audio products have been far ...