The Yamaha DX21 is a synthesizer released by Yamaha in 1983. It is a four-voice polyphonic synthesizer with two digital oscillators and two analog oscillators per voice. It features a variety of sound-shaping controls, including an envelope generator, a...
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...
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The Dreadbox Envelope Filter is a voltage-controlled filter effect pedal that is designed to emulate the classic envelope filter sound of vintage synthesizers. It features two separate filter sections, each with its own envelope control, and a...