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BOSS DR-110 Dr. Rhythm - Image 1

BOSS DR-110 Dr. Rhythm

Drum MachineAnalogPolyphonic

Back in 1983, this little silver box brought one of the first LCD graphic displays to a drum machine, letting you visualize your beats on a grid like nothing else at the time—perfect for that instant "aha" when a pattern clicks.

It packs six crisp analog voices—bass drum, snare, closed and open hi-hats, cymbal, and a snappy hand clap—into a super-portable 190 x 110 x 30 mm frame weighing just 450g, with battery power for gigs anywhere. Program via step entry on the LCD grid or tap tempo live, across 16 presets and 16 user patterns in four banks, chainable into two 128-bar songs at 45-300 bpm. Controls are straightforward: four knobs for volume, balance (kick/snare/clap vs. hats/cymbals), accent, and tempo; 13 buttons and six non-velocity pads; plus mono out, headphone jack, and trigger out to sync arpeggiators. No MIDI, but that's part of its pure analog charm.

Players love its punchy, warm 80s tone for new wave, industrial, or lo-fi beats—think early post-punk vibes—and the easy programming draws in beginners and pros alike, though some note the fixed sounds and basic mixing keep it niche rather than a full studio beast.

Released

1983

Status

Discontinued

Synthesizer
Format
Drum Machine, Micro
Type
Analog
Internal Battery
Yes
Voice
A/D
Analog
Polyphony
Polyphonic
Oscillators
-
Oscillator Type
-
Voices
6
Tracks
4
Filter
No
Envelopes
-
LFO
-
Effects
Accent
Expression
Aftertouch
No
Velocity
No
MPE
No
Additional
-
Software
-
I/O
Audio In
-
Audio Out
1 mono
Headphone
1x 1/4"
MIDI
-
MIDI Type
-
Ports
Trigger Out
Wi-Fi
No
Workflow
Arpeggiator
-
Sequencer
Yes
Mod Matrix
No
Memory
16 preset patterns, 16 user patterns
Measurements
Dimensions
190 x 110 x 30 mm
Weight
450 g
Last updated Feb 25, 2026