Digital Multi Effects Processor, 20 Bits A/D and D/A Convertors offering Pre and Post-effects, Memory card storage and larger display over the SPX900. Offering 80 preset effect programs, With a sampling frequency of 44.1 kHz, it delivers a full frequency response from 20 Hz to 20 kHz. Exceptionally clean, professional quality sound makes the SPX990 the most appropriate choice for sophisticated sound and recording systems. Other features also include MIDI control,Reverb, delay and echo Effects aswell as Modulation,Noice Gate and Pitch Change capabilities. THIS ITEM IS SOLD AS EX. RENTAL STOCK - IT IS IN GOOD SERVICABLE CONDITION BUT IS SOLD AS SEEN