In 1980, Roland introduced its first drum machine called BOSS Dr. Rhythm DR-55 with a set of 4 percussions, accent adjustment and a limited number of programmable patterns. In 1983, a follower of BOSS DR-110 Dr. Rhythm Graphic was released. Compared to...
Drum Machine BOSS DR-202 Dr. Groove was released in 2000. Like the rest of the "DR" series, the rhythm machine has very portable dimensions. It includes 207 types of drums and 49 basses, regrouped into 128 sets to create music in styles: hip-hop,...
Boss DR-3 is the most portable drum machine from the entire "DR" series. It has a small display, 13 velocity sensitive pads and a small number of buttons for basic manipulation of both the patterns and percussion. The device has a library of 120 kinds of...
The Boss Dr Sample SP202 is a portable 4-voice stereo sampler designed primarily for DJ use and live performance. Core Features16-bit stereo sampling with 4-voice polyphonyBuilt-in effects including filters and ring modulatorBuilt-in microphone plus...
The release of the sampler BOSS SP-505 happened in 2002. It is an entry level workstation with the possibility of sampling. Its purpose is to work with one-shot samples and loops. The device has an 8-voice polyphony and 4 MB internal memory, which can...