FM Operator Type-Z
Successor of OPM(YM2151) and OPP(YM2164)
FM(4op) 8ch with 2 hardware LFO
8 wave forms for each operator.
Yamaha TX81Z
Yamaha V2 (DX11)
Yamaha YSS-100
Yamaha YSS-200
Yamaha TQ5
Yamaha DSR-1000
Yamaha DSR-2000
Yamaha PSR-80
Yamaha PSR-90
Yamaha PSR-6300
Yamaha HS-5
Yamaha HS-8
Yamaha EW-20
KORG Z3
http://sr4.sakura.ne.jp/fmsound/opz.html (Note: The information in this link is inadequate and contains some obvious errors.)