Oberheim Matrix 12
The Oberheim Matrix 12 is an analogue synthesizer used by Lisa Coleman on the Parade tour. It is the successor to the OB line of keyboards.
Despite using most Oberheim synthesizers up to this point, it is unknown whether Prince ever owned a Matrix 12. An Oberheim Matrix 12 was sold in 2011 belonging to a studio that was claimed to have been used by Prince, although it is unknown which recording sessions it was used on.