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TR-505 Rhythm Composer Drum Machine - Image 1

TR-505 Rhythm Composer Drum Machine

Drum MachineDigitalPolyphonic

Roland's entry into affordable drum programming arrived in 1986 with a machine that proved you didn't need deep pockets or complex menus to make compelling rhythms. The TR-505 became a quiet favorite among producers who valued straightforward workflow over flashy features, and its MIDI implementation meant it could anchor a setup without demanding center stage.

This is a 12-bit digital drum machine built around 16 PCM drum sounds covering the essentials: kick, snare, open and closed hi-hats, three toms, congas, cowbells, timbales, rim shots, hand claps, crash and ride cymbals, plus an accent voice. You get 48 preset patterns and 48 user-programmable patterns across 6 independent tracks, with up to 423 bars of total memory. The sequencer works in both real-time and step-time modes, letting you tap patterns in with the metronome or punch in individual hits on a 16-step grid. Tempo ranges from 40 to 240 BPM. The control layout is refreshingly minimal: 16 drum pads, a handful of function buttons for pattern selection and editing, tempo and volume knobs, and an LCD display showing your current step, instrument, and mode. Connections include stereo outputs, a headphone jack, MIDI in and out, and a footswitch input for hands-free pattern triggering. It runs on six AA batteries or an optional AC adapter.

The TR-505 earned respect for being genuinely useful rather than trendy. The plastic drum pads have a satisfying click and respond reliably, while the level and accent controls on each sound provide enough expressiveness to keep patterns from feeling robotic. Community feedback consistently notes that the drum samples are serviceable rather than lush, and the lack of individual drum outputs limits mixing flexibility, but these trade-offs made sense for the price point. Artists like Vince Clarke and Aphex Twin found value in its straightforward approach, and it remains a solid choice for anyone wanting a portable, MIDI-capable rhythm section without the learning curve of deeper machines.

Released

1986

Status

Discontinued

Synthesizer
Format
Drum Machine
Type
PCM
Internal Battery
Yes
Voice
A/D
Digital
Polyphony
Polyphonic
Oscillators
0
Oscillator Type
-
Voices
8
Tracks
16
Filter
No
Envelopes
0
LFO
0
Effects
No
Expression
Aftertouch
No
Velocity
No
MPE
No
Additional
16 PCM drum sounds, individual outputs, battery powered, step sequencer
Software
-
I/O
Audio In
Tape In/Out Jack
Audio Out
Mono/Stereo Out Jack, Stereo Out Jack (L)
Headphone
Headphones Jack
MIDI
In, Out
MIDI Type
DIN (5-pin)
Ports
Tape In, Tape Out
Wi-Fi
No
Workflow
Arpeggiator
No
Sequencer
Yes
Mod Matrix
No
Memory
48 presets, 48 user patterns
Measurements
Dimensions
305 x 175 x 75 mm
Weight
820g
Last updated Mar 21, 2026