Boss DR-3 Drum Machine Leave a Comment / Uncategorized / By Alexander / September 21, 2016 82 GEARANK 82 out of 100. Incorporating 300+ ratings and reviews. Street Price: $199.99 Manufacturer: Boss Related Guides The Best MIDI Drum Pad Controllers The Best MIDI Interfaces The Best Cheap Electronic Drum Set For Beginners The Best Synthesizer Keyboards Music Gear for Playing Live