With the DR-3 Dr. Rhythm, guitarists and songwriters can add incredible-sounding drums to their music. This ultra-affordable drum machine includes some of BOSS' best acoustic and electronic drum kits and a selection of bass sounds. Great for jamming, the DR-3's Rhythm Progressions and multiple variations make it easy to create a realistic-sounding drum track for any style of music. And with Total Sound Control, you can tweak your kits to perfection.

BOSS' most affordable drum machine for jamming or practice

Realistic drum, percussion and bass sounds with velocity-sensitive pads

New Rhythm Progressions with 3 variations each for Intro, Verse, Fill and Ending

New TSC® with Sound Shape function and Ambience for professional drum sounds

100 Preset Styles and 100 User styles programmable via realtime or step recording

Footswitch input for easy live control; runs on AC or battery power

Specifications:

Styles User Style: 100, Preset Style: 100 * 11 patterns for a style

Songs User: 100, Song Length: Max. 250 patterns for a song

TSC (Total Sound Control) Preset Patch: 8, User Patch: 8 Preset Patch: 8, User Patch: 8

Max. Polyphony 12 voices

Instrument Drum and perc: 120, Bass: 12

Resolution 96 per quater note

Tempo 20 to 260 bpm

Recording Method Realtime/Step

Pads 13 (Velocity-sensitive)

Display Backlit LCD (16 characters x 2 lines)

Connectors Output Jack: L, R (RCA Phono type), L(PHONES), R(MONO) (1/4-inch phone type), Foot Switch Jack (Stereo 1/4-inch phone type), MIDI IN Connector, DC IN (AC Adaptor Jack)

Power Supply DC9V: Dry Battery (R6/LR6 (AA) type) x 6, AC Adaptor (PSA-series)

Power Consumption 200 mA

Expected battery life under continuous use: approx. 5 hours (This figure will vary depending on the actual conditions of use.)
Accessories Dry Battery (Alkaline LR6 (AA) type) x 6, Owner's Manual, Roland Service (Information Sheet)

Options AC Adaptor: PSA Series, Foot Switch: FS-5U, Foot Switch Cable: Roland PCS-31

Size and Weight

Width 213 mm 8-7/16 inches

Depth 185 mm 7-5/16 inches

Height 53 mm 2-1/8 inches

Weight 0.7 kg 1 lbs. 10 oz.