The RL-1x8 Multizone Remote Volume Level Controller with MUTE ALL Switch. Available in White and compatible with:

Z-Series (MK2, MK3, MK4), CX462, CX263, 46-120-Series, 46-50, 36-50.

CXV425, CXV225, CXA850, CXA450 (with VCA-5 Option Card) & CXA6 (with VCA-2 Option Card).

For IP Rated Weatherproof/Outdoor Fixings