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Behringer 000-EDU04-00010 TD-3-GP Analog Bass Synthesizer — main product image
Behringer 000-EDU04-00010 TD-3-GP Analog Bass Synthesizer
Behringer 000-EDU04-00010 TD-3-GP Analog Bass Synthesizer
Behringer 000-EDU04-00010 TD-3-GP Analog Bass Synthesizer
Behringer 000-EDU04-00010 TD-3-GP Analog Bass Synthesizer
Behringer 000-EDU04-00010 TD-3-GP Analog Bass Synthesizer
Behringer

Behringer 000-EDU04-00010 TD-3-GP Analog Bass Synthesizer

★★★★★4.5 (85 reviews)

The Behringer TD-3-GP brings the raw, filter-driven growl of classic analog bass synthesis back to life at a price that puts it on every producer's desk.

$149.00*
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

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Overview

The Behringer TD-3-GP is a true analog bass line synthesizer — not a digital model, not an emulation running DSP algorithms, but an actual analog signal path with a VCO generating sawtooth and square waveforms, a genuine 4-pole transistor ladder low-pass filter, and a VCA shaping the final output. The sonic territory this machine owns is the resonant, filter-swept acid bass sound that defined a decade of dance music and still cuts through a mix with a character that software synthesizers have spent years trying to replicate. If your sessions involve electronic bass lines, techno, house, or any genre that lives in that low-mid frequency pocket with movement and grit, this instrument is built for exactly that.

Behringer's implementation uses matched transistors in the VCF stage — an engineering choice that meaningfully influences how the filter resonates and saturates at high settings. In practice, the cutoff sweep sounds elastic and alive rather than clinical. The 16-step sequencer runs on the original pattern-based programming paradigm, which requires hands-on time to internalize but rewards that investment with a tactile, real-time performance workflow. USB MIDI connectivity and a standard MIDI DIN port make integration with a DAW or hardware rig clean and stable. The onboard distortion circuit extends the tonal palette from clean sub-bass into saturated, harmonically dense territory — a useful range of textures within a single compact unit.

Key Features

Amazing Bass Line synthesizer with true analog circuitry for bass and groove sounds

Authentic reproduction of original circuitry with matched transistors

Pure analog signal path based on legendary VCO, VCF and VCA designs

Sawtooth and square waveform VCO with transistor wave-shaping circuitry

Amazing 4-pole low-pass resonant filter with cut-off, resonance, envelope, decay and accent controls

Specifications

Type
Analog Bass Line Synthesizer
Circuitry
True analog VCO, VCF, VCA
VCO Waveforms
Sawtooth, Square
Filter Type
4-pole low-pass resonant
Filter Controls
Cut-off, Resonance, Envelope, Decay, Accent
Sequencer
16-step
Poly Chain
Up to 16 voices (multiple units)
Effects
Distortion
Connectivity
USB, MIDI DIN
Brand
Behringer
Model
TD-3-GP

Pros & Cons

👍 Pros

  • True analog VCO, VCF, and VCA signal path produces the genuine harmonic character that digital emulations still struggle to fully replicate
  • The 4-pole low-pass resonant filter with accent and decay controls is the heart of the instrument — it sweeps expressively and self-oscillates cleanly at high resonance settings
  • Matched transistors in the filter circuit contribute noticeably to the authentic sonic character versus generic analog clones
  • USB connectivity integrates cleanly into a DAW-based workflow for MIDI control and power
  • Onboard distortion effect adds usable tonal variation from clean bass to saturated acid textures without requiring external processing

👎 Cons

  • The 16-step sequencer pattern programming is unintuitive for producers accustomed to DAW sequencing — expect a real learning curve with the original-style step entry system
  • No velocity sensitivity on the onboard sequencer limits dynamic expressiveness compared to playing through a MIDI controller
  • Single-voice monophonic architecture means chords require additional hardware via Poly Chain
  • The pitch tuning stability can drift slightly in environments with significant temperature swings — common to analog VCO designs
  • Build quality uses plastic construction that feels budget-tier compared to boutique analog alternatives

Frequently Asked Questions

Very close for the money. Behringer used matched transistors in the VCF to replicate the ladder filter character — the resonant cutoff sweep has that liquid, self-oscillating quality that defines the genre. It won't fool a trained ear side-by-side with an original, but it captures the essential sonic DNA in a way that holds up in a mix.
The 16-step sequencer is fixed-length with no real-time step addition. It's modeled on the original pattern-based workflow, so if you're used to piano-roll sequencing in a DAW, there's a programming learning curve. It sends and receives MIDI clock, which keeps it tightly synced to a host or hardware setup.
Yes — via USB MIDI or the standard MIDI DIN connection, you can trigger notes from a DAW or keyboard controller and use the sequencer bypass. This makes it practical as a dedicated bass voice in a larger rack or studio rig.
Poly Chain links multiple TD-3 units together to create up to 16-voice polyphony. Since each unit is monophonic by design, chaining is the only way to play chords. For most bass synthesis applications a single voice is all you need, but it's a useful feature for pad textures.
Yes, an onboard overdrive/distortion circuit is included. It adds harmonic saturation that thickens the already resonant filter output — useful for going from clean acid bass to aggressive industrial textures without an external pedal.

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