Lisa Coleman used Oberheim OB-X, Moog Polymoog 203a and an Arp Omni-2 on the Dirty Mind tour. On the Controversy tour she replaced the Polymoog with an Oberheim OB-SX and for 1999, she replaced the OB-X with an Oberheim OB-Xa.
For the Purple Rain album, film and tour she used the Oberheim OB-Xa, OB-SX and Arp Omni-2 with a Yamaha DX7. On the Parade tour, she used a Fairlight CMI and Prince's dummy Yamaha KX88/Roland MKS-20 piano.
