The budget digital drum machine Roland TR-505 was released in 1986. It is a simplified version of the classic TR-626. The interface has a monochrome display, 15 buttons for pattern settings, 2 knobs for volume and tempo change, and 16 pads with different...
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...
Studio 440 is a further development of the idea first implemented in Prophet 2000. The wide possibilities allow Studio 440 to remain a relevant instrument today, with only a few limitations: a small amount of built-in memory (512 KB) and low resolution...
