The RL-1 Remote Volume Level Control is available in Black or White Finish and is compatible with:
Z-Series (MK2, MK3, MK4), CX462, CX263, CX261, CX163, 46-120-Series, 46-50, 36-60, MA60, MA60Media, MPA-Series.
CXV425, CXV225, CXA850, CXA450 (with VCA-5 Option Card) & CX-A6 (with VCA-2 Option card)