The Yamaha SPX990 Professional sophisticated digitalreverberation and effect systems which offers 80 preset effect programsincluding accurate simultaneous natural reverberation and early reflections,delay and echo effects, gated effects, a versatile compressor, delay harmonicdriver, multiple effects, freeze (sampling) programs which can do loop playbackand others.

With a sampling frequency of 44.IkHz, the Yamaha SPX990 delivers full, flatfrequency response from 20Hz to 20kHz for exceptionally clean, “transparent”effect sound and direct digital interfacing capability making it compatiblewith the most up-to-date sound system. The preset effect programs can beedited, re-titled and stored in any of the 80 RAM memory locations. Individual3-band parametric EQ and dynamic filter parameters are provided for each effectprogram for precise tonal tailoring.

In addition to the basic effect and EQ parameters, this unit come with rare

card is Tested, work perfectely and come with a new litium Battery MCD64 64K Ram Card For use in all SY séries It easily adds memory to your Yamaha for voices, banks, sequences and patterns. It will hold one complete set of voice data (All banks, multi's etc.) for the SY77, TG77 and TG33 or can be formatted for two complete banks for the SY22, SY55 and TG55 . Yamaha keyboards (SY22, SY35, SY55, SY77, SY85, SY99), most TG Yamaha Sound Modules (TG33, TG55, TG77, TG500, etc...) and the RX8 RY30 Drum Machine SPX and EMP700
You can do some great stuff and save it o the card then you will only need the card when going to the next spot. Must be formatted first!