Yamaha YM2414

The YM2414, aka OPZ, is an eight-channel sound chip developed by Yamaha. It was designed for use in high-end MIDI synthesizers, specifically in Yamaha's DX11, YS200, TX81Z, the Korg Z3 guitar synthesizer, and as the 16-channel OPZII in the Yamaha V50.

The YM2414 has the following features:

Eight concurrent FM channels (16 in the OPZII)
Four operators per channel
Eight selectable waveforms
Dual low frequency oscillators

References

Korg Z3 at joness.com
DX11 at vintagesynth.com

Yamaha sound chips

PSG	YM2149F (SSG)

OPL	YM3526 (OPL) • YM2413 (OPLL) • Y8950 (MSX-Audio) • YM3812 (OPL2) • YMF262 (OPL3) • YMF278 (OPL4)

OPN	YM2203 (OPN) • YM2608 (OPNA) • YM2610 (OPNB) • YM2612 (OPN2) • YM3438 (OPN2C) • YMF288 (OPN3)

OPS	YM21280 (OPS) • YM21290 (EGS)

Misc	YM2151 (OPM) • YM2164 (OPP) • YM3806 (OPQ) • YM3420 (OPU) • YMF271 (OPX) • YM2414 (OPZ) • YMF292 (SCSP) • YMF7xx (DS-1)

DAC	YM3012 (DAC-MS) • YM3014B (DAC-SS) • YM3016 (DAC-GS) • YAC513