Roland JW-50 is a music workstation. The instrument was released in 1992, but it has an excellent sound and a convenient sequencer, it can be used to create arrangements and teach music. Supports GM and GS standards, has a 24-voice polyphony and a synthesizer type keyboard with 61 keys.
Roland SC-55 (Sound Canvas) is a GS standard sound module, released in 1991. The SC-55 was the first module to support the new GM standard and its GS extension developed by Roland. The device has a 24-voice polyphony and 16-part multitimbrality, supports...
SC-55 mk II (Sound Canvas) is an improved version of SC-55 sound module. The device has a 28-voice polyphony and 16-part multitimbrality, supports reverb and chorus effects. Other effects inherent in the GS standard are also supported. The instruments...