KeyboardsSynthesizers

Sequential Trigon-6: The Ultimate Synth for Professional Music Production

The Sequential Trigon-6 synthesizer is a meticulously crafted analog polysynth that combines the best elements of Sequential’s heritage with new, powerful features. Building on the iconic sounds of Sequential’s past, the Trigon-6 offers a six-voice analog architecture, dual voltage-controlled oscillators, an advanced modulation matrix, and lush onboard effects. Designed with musicians and sound designers in mind, the Trigon-6 delivers warmth, depth, and versatility, making it perfect for both classic and modern sound design.


  • 6-Voice Polyphony: True analog synthesis with six voices for rich, layered sounds.
  • Dual VCOs per Voice: Classic, voltage-controlled oscillators with saw, pulse, and triangle waveforms.
  • Sequential Filter: Ladder filter with resonance, offering punchy basses and expressive leads.
  • Built-In Effects: High-quality digital reverb, delay, chorus, and more for a polished sound.
  • Intuitive Mod Matrix: Allows flexible routing for dynamic sound shaping and modulation.
  • Comprehensive Control Panel: Hands-on interface with dedicated knobs and sliders for every function.

The Sequential Trigon-6 sound engine is driven by two VCOs per voice, each with selectable saw, pulse, and triangle waveforms. This dual-oscillator setup provides a powerful analog foundation, creating everything from deep, thunderous basses to airy, evolving pads. These oscillators feature independent controls for tuning, pulse width modulation, and sync, making it easy to layer rich, complex sounds. The Trigon-6’s oscillators are meticulously designed to emulate the warmth and organic character of classic analog circuits while offering the stability and reliability of modern technology.

Highlights:

  • Dual VCOs per voice for rich analog textures.
  • Selectable waveforms with pulse width modulation for nuanced sound creation.
  • Oscillator sync and detune options to build harmonically complex patches.

At the core of the Trigon-6’s sound-shaping capabilities is its ladder filter—a classic filter known for its smooth, resonant quality and punchy low-end response. With selectable high-pass and low-pass modes, the filter enables musicians to craft everything from resonant sweeps to thick, bass-heavy tones.

The modulation section is highly versatile, featuring two LFOs and a flexible envelope generator that can be assigned to nearly any parameter. The modulation matrix is both intuitive and powerful, allowing for complex sound design with straightforward routing. This combination of a classic filter and advanced modulation options offers deep, evolving textures and expressive dynamic range.

Highlights:

  • 24 dB/oct ladder filter with resonance for classic analog warmth.
  • Flexible modulation matrix with two LFOs and envelope options.
  • High-pass and low-pass modes for versatile tone shaping.

The Sequential Trigon-6 includes a suite of high-quality digital effects, such as reverb, delay, and chorus, all crafted to enhance the raw analog tone without overshadowing it. These effects are fully integrated into the signal chain, making them perfect for adding depth, warmth, and spatial richness to patches. The stereo delay and vintage-style chorus in particular bring a lush quality that adds polish to the raw analog sounds. Despite being digital, the effects are engineered to blend seamlessly with the analog engine, ensuring a cohesive, professional sound.

Highlights:

  • Digital reverb, delay, and chorus designed to complement the analog tone.
  • Stereo delay for adding depth and movement.
  • Intuitive control panel for fast, real-time adjustments.

With six voices of polyphony, the Trigon-6 excels in delivering lush, multi-layered chords and expansive pads. The polyphonic structure allows musicians to create complex harmonies or use the voices in unison mode for powerful, detuned leads. The unison mode stacks all voices for a massive sound, ideal for lead lines or bass patches. The six-voice architecture strikes a perfect balance between depth and manageability, making it versatile enough for live performance and complex studio arrangements.

Highlights:

  • 6 voices of analog polyphony for lush chords and harmonic textures.
  • Unison mode for detuned, monophonic leads and basses.
  • Smooth, responsive playability with dynamic voice allocation.

The Trigon-6’s control panel is laid out with ease of use in mind, featuring a dedicated knob or slider for nearly every function. This layout makes it simple to adjust settings in real-time, making the Trigon-6 highly suitable for live performance. The keyboard itself features premium keybed action with velocity sensitivity and aftertouch, adding expressive potential to every note. The classic Sequential pitch and modulation wheels enhance playability, providing intuitive controls for pitch bending and vibrato.

Highlights:

  • Hands-on control with dedicated knobs and sliders for real-time sound shaping.
  • Velocity-sensitive keyboard with aftertouch for expressive playing.
  • Pitch and mod wheels for real-time modulation and pitch control.

The Sequential Trigon-6 is well-equipped for modern production setups, featuring MIDI In/Out/Thru, USB connectivity, and CV inputs, allowing integration with modular setups. These connectivity options make it easy to sync with other gear, send MIDI information, or even control it from a DAW. The USB MIDI provides easy connectivity to computers, while the CV inputs open up the Trigon-6 to interaction with external modular synths, enhancing its functionality in hybrid setups.

Highlights:

  • MIDI, USB, and CV connectivity for integration with both DAWs and modular gear.
  • Class-compliant USB MIDI for plug-and-play functionality.
  • Stereo outputs for high-quality audio output in live or studio environments.

  • Pure analog sound with dual VCOs and ladder filter.
  • High-quality onboard effects complement the raw analog tone.
  • Intuitive modulation matrix and hands-on control panel.
  • Six voices of polyphony and unison mode.
  • Modern connectivity with USB, MIDI, and CV.
  • Limited polyphony compared to larger analog polysynths.
  • Digital effects may not appeal to analog purists.

The Sequential Trigon-6 is an outstanding addition to any synthesizer enthusiast’s setup, offering a versatile analog engine with the classic warmth and depth that Sequential is known for. From fat basses to intricate soundscapes, the Trigon-6 provides a wide tonal range, making it suitable for a variety of musical genres. Its intuitive control layout, high-quality effects, and powerful modulation options make it a top choice for both live performance and studio production. For musicians looking for a hybrid of classic analog sound and modern flexibility, the Trigon-6 stands as a compelling choice in the analog polysynth landscape.