JD-800 is a Roland’s digital synthesizer launched in 1991. The instrument provides 24 voices when one tone is used and reduces the polyphony to 6 notes when 4 tones are active (a patch can include up to 4 tones). The synthesis is based on proprietory...
Roland EXR-7 was released in 2004, and is the older model of the "EXR" series. The instrument includes a 76-note keyboard with improved mechanics, methods of split and sound layering, and 64-voice polyphony. The sample library consists of 510 patches...
Roland EXR-5 was released in 2005. It includes high quality sounds, 64-voice polyphony, has more than 100 musical styles (recorded by professional musicians), and a unique "Cover" function for real-time orchestration. Powerful built-in speakers have a...
Roland EXR-3 is equipped with high-quality sounds, 64-voice polyphony, has more than 100 music styles (recorded by professional musicians), a unique "Cover" function for real-time orchestration. Powerful built-in speakers have a rich sound, and the lower...
D-20 is a 32-voice polyphonic synthesizer based on Roland’s digital Linear Arithmetic synthesis and ROM samples. The instrument is 9-part multitimbral. Memory provides with 128 preset patches, 64 user patches and 128 performances. The effects section...