Wall-mounted Speaker 4 or 5 inch YSP-0403A 4 inch Wall Mount Speaker - 3W YSP-0405A 4 inch Wall Mount Speaker - 5W YSP-0506A 4 inch Wall Mount Speaker - 4W or 6W YSP-0506A1 5 inch Wall Mount Speaker - 4W or 6W
Ceiling-mounted Speaker 4 or 5 inch YSP-0403B 4 inch Ceiling Speaker - 3W YSP-0405B 4 inch Ceiling Speaker - 5W YSP-0506B 4 inch Ceiling Speaker - 4W or 6W YSP-0506B1 5 inch Ceiling Speaker - 4W or 6W
Surface-Mounted Speaker 4 or 5 inch YSP-0403D 4 inch Surface-Mount Speaker - 3W YSP-0405D 4 inch Surface-Mount Speaker - 5W YSP-0506D 4 inch Surface-Mount Speaker - 4W or 6W YSP-0506D1 5 inch Surface-Mount Speaker - 4W or 6W