
Behringer
Behringer TD-3-AM Analog Bass Synthesizer - Acid Yellow
★★★★★
True analog bass synthesizer with classic VCO/VCF circuitry, 16-step sequencer, and built-in distortion in a bold Acid Yellow finish.
$149.00*
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*Price sourced from Amazon.com. Last updated:Jun 28, 2026.Price and availability are subject to change.
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Overview
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
Brand
Behringer
Model
TD-3-AM
Type
Analog Bass Line Synthesizer
Circuitry
True Analog with Matched Transistors
VCO Waveforms
Sawtooth, Square
Filter
4-Pole Low-Pass Resonant
Sequencer
16-Step, 7 Tracks, 250 User Patterns Each
Distortion
DS-1 Modeled Circuitry
Poly Chain
Up to 16 Voices
Controls
11 Controls, 28 Switches
Color
Acid Yellow
Pros & Cons
👍 Pros
- True analog signal path with matched transistors delivers authentic, warm bass tones
- Built-in 16-step sequencer with 250 user patterns per track enables standalone pattern creation
- Integrated DS-1 modeled distortion adds tonal variety without external pedals
- 16-voice Poly Chain support allows linking multiple units for polyphonic capability
- Compact form factor takes up minimal desk or stage space
👎 Cons
- Monophonic by default, requiring multiple units and Poly Chain to play chords
- Small knobs and tightly spaced controls can be difficult to adjust precisely during live use
- Limited to sawtooth and square waveforms, offering less timbral variety than multi-waveform synthesizers
- No built-in speaker or audio interface, requiring external amplification or recording equipment
Frequently Asked Questions
What type of synthesis does the TD-3-AM use?
The TD-3-AM uses a pure analog signal path built around a voltage-controlled oscillator (VCO), voltage-controlled filter (VCF), and voltage-controlled amplifier (VCA). It is not digital or virtual analog — all sound generation and shaping is done with analog circuitry using matched transistors.
How many patterns can the built-in sequencer store?
The 16-step sequencer provides 7 tracks, each capable of holding 250 user-programmed patterns, giving you substantial storage for building and recalling sequences during live performance or studio sessions.
What does the Poly Chain feature do on the TD-3-AM?
Poly Chain allows you to link up to 16 TD-3 units together to create polyphonic patches. Each connected unit contributes one voice, so chaining multiple units transforms the monophonic bass synth into a multi-voice instrument.
What type of distortion is built into the TD-3-AM?
The TD-3-AM includes distortion circuitry modeled after the Boss DS-1 distortion pedal, adding grit and overdrive to the analog signal path without requiring an external effects pedal.
Does the TD-3-AM have MIDI connectivity?
Yes, the TD-3-AM includes MIDI in and MIDI out/thru connections as well as USB, allowing it to integrate with DAWs, external sequencers, and other MIDI-equipped hardware.