YAMAHA SPX990 Vintage Effects processor
Yamaha SPX990 VINTAGE Multi-Effects Processor. manual Yamaha SPX990 is sophisticated digital reverberation and effect machine that offers 80 preset effect programs such as natural reverberation and early reflections, delay and echo effects, gated effects, a versatile compressor, delay harmonic driver, multiple effects, freeze (sampling) programs which can do loop playback and many others. Yamaha SPX990 is fully MIDI-compatible. It has analogue input and output terminals that can be switched to