Behringer RD-9 Rumpukone/Groovebox

Behringer RD-9 Drum Machine — TR-909 Character, Modern Workflow

The Behringer RD-9 Rhythm Designer is a hybrid analog/digital drum machine that channels the unmistakable punch of the Roland TR-909. Eleven drum voices cover the full kit: bass drum, snare, low/mid/high toms, hand clap, rimshot, open and closed hi-hats, plus ride and crash cymbals. Most voices run on true analog circuitry, while cymbals and hi-hats use samples for that unmistakable 909 shimmer. Whether programming a four-on-the-floor house groove or a broken techno pattern, this rhythm designer delivers the foundational sound that shaped decades of electronic music.

What Sets the RD-9 Apart from Other 909 Clones

Two features elevate the RD-9 beyond a straight reissue. The Authentic/Enhanced mode switch toggles between original 909 behavior and a modded version with three extra controls: bass drum pitch, P. Depth, and hi-hat tune. The integrated stereo analog filter with switchable LPF/HPF modes and per-step automation opens new sound-design territory the original TR-909 never offered. Filter sweeps can be recorded directly into the sequencer and tweaked via the step editor.

Sequencer Power — 64 Steps, 256 Patterns, Polyrhythms

The 64-step sequencer is one of the most capable step sequencers ever built into a hardware drum machine. Patterns can be up to 64 steps long, with 256 patterns across 16 banks and 16 full songs for chaining complete performances. Polyrhythm mode lets each instrument run at its own pattern length, creating complex evolving grooves without leaving the box.

• Sequencer Steps: 64 per pattern — room for evolving polyrhythms
• Pattern Storage — 256 patterns distributed across 16 banks, giving producers enough headroom for full live sets without external memory
• Song Mode — chain up to 16 songs with 255 repeats per slot

Wave Designer and Dual-Mode Filter — Sound Shaping Beyond the Original

The integrated Wave Designer is a transient shaper with independent attack and sustain controls, applied per voice via the FX bus send. Signal then passes through the stereo analog filter, which toggles between low-pass and high-pass with dedicated cutoff and resonance. Filter cutoff movements can be automated per step and stored with each pattern, so sweeps become part of the groove itself.

• Wave Designer: per-voice attack and sustain — shape each drum hit independently before it reaches the filter
• Analog Filter — switchable LPF/HPF with dedicated cutoff and resonance, automatable per step
• Enhanced Mode Controls: bass drum pitch, P. Depth, hi-hat tune

Connectivity — 10 Outputs, MIDI, USB, and Trigger Outs

For studio and live integration, the RD-9 offers a generous I/O set that goes well beyond the original. Ten 1/4-inch mono individual outputs let each voice be recorded or processed separately, while a mono main output, stereo headphone jack with its own volume, and a mono return input after the FX bus round out the analog audio path. MIDI In/Out/Thru runs over both 5-pin DIN and USB-B, and three trigger outs drive external synths and modular gear.

• Individual Outputs: 10 mono 1/4-inch jacks — multitrack recording without submixing
• MIDI Connectivity — In/Out/Thru over both USB-B and 5-pin DIN, plus sync I/O for clock distribution
• Trigger Outs: 3 outputs — rimshot and hand clap are fixed, the third is freely assignable to any analog voice

Who Should Choose the Behringer RD-9

The RD-9 is the right choice for electronic producers, beat-makers, and live performers who want the unmistakable character of the TR-909 at a fraction of vintage hardware cost. House and techno producers will feel at home with the analog bass drum, snappy snare, and shimmering hi-hats that defined those genres. Live performers benefit from step repeat, note repeat, real-time triggering, and the autofill feature that piggybacks shorter patterns onto any groove. Beginners stepping into hardware sequencing will find the 64-step sequencer approachable, while seasoned pros can dive into polyrhythms, probability steps, flams, and per-step filter automation.

The TR-909 Legacy Behind the RD-9

The Roland TR-909 Rhythm Composer launched in 1983 and, despite slow initial sales, became the defining drum machine of house and techno. Its sampled and analog drum sounds powered tracks by The Prodigy, The Chemical Brothers, Moby, Fatboy Slim, Orbital, and Jean Michel Jarre. The Behringer RD-9 takes that same sound architecture and rebuilds it with a more powerful sequencer, a built-in analog filter, USB MIDI, and the Authentic/Enhanced mode switch that lets players choose between faithful reproduction and extended control.