The RH-AUDIO Column Speakers are slimline loudspeakers which use several vertically mounted speaker drivers to produce clear sound reproduction over a long distance with little vertical spread of sound.

The indoor best column speakers employ 4" full range speakers (models: RH-CS62,RH-CS63,RH-CS64) with three sizes separately with rated power 20W, 30W and 40W,wall surface-mount with mounting hook on the rear, suitable for indoor sound reproduction.

The other RH-AUDIO column speakers are made out of all metal extruded aluminum alloy enclosure with cast aluminium top and bottom plates are fully antirust, dustproof and weatherproof IP65 rated and the speaker driver units inside also are waterproof featured.

The waterproof column speakers RH-CS1 series (models RH-CS11,RH-CS12,RH-CS13,RH-CS14) employ full range 4" speaker driver with 10W, 20W, 30W, 40W separately.

The weatherproof speakers RH-CS5 series  (models RH-CS51,RH-CS52,RH-CS53,RH-CS54) employ two way speaker system with woofer 4" woofer and 1" tweeter with 10W, 20W, 30W, 40W separately.