Visaton frs 8 high power fullrange speakers visaton frs 8 4 ohm these visaton 8cm 4omega hi fi fullrange speakers are suitable as effect channel speakers and mini subwoofersatellite systems due to their small size they are ideal for use as control speakers for electronic devices suitable for use as ceiling mounted speakers in railway carriages mini hi fi systems and model construction visaton frs 8 4 ohm 33 inch high power fullrange speaker