The Roland SRV-2000 is a digital reverb processor released by Roland in 1984. It was the first digital reverb to offer a wide range of effects, including plate, hall, and room reverbs, as well as special effects such as chorus and flanging. The SRV-2000...
The Roland SDE-3000 is a digital delay effects processor released by Roland in 1982. It was one of the first digital delay processors available on the market and was used by many professional musicians. The SDE-3000 was capable of producing up to 2.5...
The Roland SRV-3030 is a digital reverb processor released by Roland in the early 1990s. It is a rack-mountable unit that features 24-bit A/D and D/A converters, and offers a variety of reverb algorithms, including Hall, Room, Plate, and Gate. The...
The Roland EF-303 is a groovebox from the late 1990s. It is a combination of a synthesizer, sequencer, and drum machine. It is capable of creating complex rhythms and sequences, and is popular among electronic musicians.