Excellent sounding and very flexible reverb processor
Ideal for stage or studio
A true stereo processor with two inputs and two outputs, the REV500 offers high-quality stereo reverb, either alone or in combination with a variety of other effects. The 20-bit A/D and D/A converters feature a 44.1 kHz sampling rate, for superb sound quality and wide frequency response. The REV500 comes complete with 100 preset programs that take excellent advantage of this high-performance hardware, plus room for 100 more programs that you can edit for yourself.
here's a link to the full product manual >YAMAHA<