Behringer Model D Legendary Analog Synthesizer Eurorack Format — main product image

Behringer Model D Legendary Analog Synthesizer Eurorack Format

Behringer

Behringer Model D Legendary Analog Synthesizer Eurorack Format

Name: Behringer Model D Legendary Analog Synthesizer Eurorack Format
Brand: Behringer
SKU: Model D

★★★★★4.6 (239 reviews)

Behringer's Model D brings the fat, ladder-filtered analog tone of the original Minimoog to Eurorack — at a price that puts classic synthesis within reach of working musicians.

$264.16*

Check availability

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

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The Behringer Model D is a pure analog monosynth built around a triple VCO architecture — three oscillators with five variable waveshapes each and continuously adjustable pulse width — fed into a 24dB per octave ladder filter with resonance control. The ladder filter topology is the critical element here: it rolls off high frequencies at 24dB per octave while adding harmonic character that varies with the resonance setting, producing the kind of warm, round low-end and vocal mid-range that has defined bass lines and leads in popular music for decades. The use of 0.1% Thin Film resistors and Polyphenylene Sulphide capacitors in the signal path reflects a deliberate engineering choice — these components hold their values more consistently with temperature and age than standard tolerances, which translates directly to better pitch stability and more reliable filter tracking.

This instrument is built for producers and instrumentalists who want genuine analog oscillator and filter circuitry in a compact, affordable package — whether that's a desktop synthesizer for the home studio, a modular voice for a Eurorack system, or a dedicated bass/lead instrument for live performance. The CV/gate connectivity opens the Model D to sequencer-driven workflows without requiring MIDI, making it a natural companion for both traditional keyboard setups and modular environments. It is a monophonic instrument and makes no pretense otherwise — its value is in what a single, well-constructed analog voice can do: fat, harmonically rich sounds with the kind of tactile, knob-per-function control that invites sound design exploration.

Key Features

Amazing analog synthesizer with triple VCO design allows for insanely fat music creation

Ultra-high precision 0.1% Thin Film resistors and Polyphenylene Sulphide capacitors

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

5 variable oscillator shapes with variable pulse widths for ultimate sounds

Classic 24 dB ladder filter with resonance for legendary sound performance

Specifications

Voice Architecture

Monophonic Analog

Oscillators

3x VCO (Triple VCO design)

Oscillator Shapes

5 variable shapes with variable pulse width

Filter

24dB/octave Ladder Filter with Resonance

Resistors

0.1% Thin Film

Capacitors

Polyphenylene Sulphide (PPS)

Signal Path

Pure Analog VCO, VCF, VCA

Format

Eurorack Compatible

CV Connectivity

1V/oct pitch, filter cutoff, volume, gate in; pitch CV out

Pros & Cons

👍 Pros

Triple VCO architecture with variable detuning produces the characteristically thick, beating analog unison sound the original Minimoog circuit is known for.
24dB ladder filter with self-oscillating resonance delivers a wide tonal range — from warm, round low-pass sweeps to resonant, cutting filter leads.
0.1% Thin Film resistors improve oscillator tuning stability and pitch tracking accuracy across the keyboard range.
Eurorack-format CV/gate connectivity enables direct integration into modular systems without additional adapters.
Five oscillator waveshapes with variable pulse width provide substantial timbral variety from a single voice architecture.

👎 Cons

Monophonic architecture limits the Model D to single-note lines — no chord or polyphonic pad capability without external hardware.
The compact Eurorack-format panel means knobs and sliders are closely spaced, which can make fine adjustments awkward in live performance situations.
No onboard arpeggiator or sequencer; melodic patterns require an external MIDI controller or CV sequencer.
Analog oscillator drift, while reduced by precision components, is still present — the Model D requires occasional retuning, particularly after extended transport or temperature changes.
No dedicated headphone output; monitoring requires a mixer, audio interface, or amplifier in the signal chain.

Frequently Asked Questions

Does the Model D require a Eurorack case to operate, or can it be used standalone?

The Model D is self-contained and includes its own power input — it does not require a Eurorack case to function. It can sit on a desk and operate standalone. However, its Eurorack-compatible dimensions and CV/gate connectivity mean it integrates directly into a modular system if you have one.

How does the 24dB ladder filter on the Model D behave at high resonance — does it self-oscillate?

Yes, the ladder filter self-oscillates at maximum resonance, producing a clean sine-wave tone. This is consistent with the original Moog ladder filter topology it's based on. The resonance sweep is usable across its entire range — it thickens the sound progressively before reaching the self-oscillation threshold, rather than jumping abruptly.

What CV inputs are available for modular integration?

The Model D provides CV inputs for pitch (1V/oct), filter cutoff, and volume, plus a gate input for triggering the envelope. It also outputs pitch CV, making it usable as a CV source for other modules. The panel connections are 3.5mm Eurorack-standard jack format.

Can the Model D produce polyphonic sounds on its own?

No. The Model D is a monophonic synthesizer — it plays one note at a time. Chord or polyphonic textures require external sequencing into a polyphonic instrument. Its strength is in bass lines, leads, and mono pads where the triple-VCO detuning creates dense, wide tones.

How does the 0.1% Thin Film resistor spec affect the sound versus a standard analog synth build?

Higher-tolerance components in the VCO tuning circuits mean the oscillators track pitch more accurately across the keyboard range and hold tuning more reliably with temperature changes. In practical terms, the Model D stays in tune longer between recalibrations than lower-tolerance builds — a meaningful difference in live and recording contexts.