ETC CSLINEAR4DB ColorSource Linear 4 Deep Blue with 5-Pin XLR/DMX - Black Brand of the Month - L-Acoustics S21 Digital Console

S21 Digital Console

lightweight polypropylene cabinet with steel grille

Available from Mid-November 2026

Fixture Connections: 60 ft (18

Fits both K8 and new K8

ETC CSLINEAR4DB ColorSource Linear 4 Deep Blue with 5-Pin XLR/DMX - Black Brand of the Month - L-Acoustics S21 Digital ConsoleETC CSLINEAR4DB ColorSource Linear 4 Deep Blue with 5 Pin XLR DMX Black Designed and built by the lighting experts at ETC, the ColorSource Linear 4 Deep Blue is an LED luminaire made in a strip light, or batten, form factor. It features ETC's unique RGB L (including Deep Blue) color system to provide beautiful LED lighting. It's engineered to allow multiple fixtures to be mounted end to end with no visible break in light, and lives up to ETC's high