DR 110

TheBoss DR-110 Dr. Rhythmis adrum machineintroduced in 1983 by theBossproduct division of theJapaneseRoland Corporation. It was the second entry in their DR series, following up on the much simpler DR-55. Boss were better known for producingelectric guitaraccessories such aseffects pedals, and the DR-110 is similarly small and lightweight in size (190×110×30mm, and only 450g), and like most Boss equipment, could be run from a 9Vd.c.supply [negative centre] orbatteries.