The optional back-box (LC4-CBB), protects the rear of the loudspeaker from dust, falling objects, makes the unit vermin proof and prevents sound traveling via the ceiling cavity to adjacent areas.The back-box is assembled with the loudspeaker by means of a snap-in construction and has knock-out holes for two grommets (11.5 mm) and for two cable glands (20.5 mm) aside and on the top.
- Innovative CosCone full range driver
- Excellent speech and music reproduction
- Unrivalled opening angle for all octave frequencies
- Paintable grille
- EN 54-24 and BS5839 compliant