The Yamaha REV5 professional digital reverberator features 16-bit analog-to-digital and digital-to-analog conversion technology, with sampling at 44.1 kHz. It has an extensive preset program selection and expanded control over effect parameters. The REV5 contains studio-quality modulation effects with independent control of delay, reverb, and diffusion parameters in reverb programs. There are 30 main effect programs, and 60 user-programmable memory locations.