Sequential Trigon-6 Polyphonic Analogue Synthesiser - SEQ-3800-UK

The Sequential Trigon-6 is a powerful 6-voice polyphonic analogue synthesiser that delivers the cl...

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Product Information

Full details

The Sequential Trigon-6 is designed for professional sound designers and keyboardists who demand the authentic, thick warmth of a high-quality analogue signal path with the reliability of modern digital control. This 6-voice polyphonic instrument excels at producing everything from punchy basslines to lush, evolving pads; however, users should be prepared for a steep learning curve if they are new to complex modulation matrices and ladder filter sound sculpting.

All features

Model Part NumberSEQ-3800-UK
BrandSequential

Extended Product Information

FAQs

How many voices does the Trigon-6 have?

The Trigon-6 is a 6-voice polyphonic synthesizer.

Can I save my own sound designs?

Yes, there are 500 user-programmable preset slots in addition to the 500 factory presets.

Is this a digital or analogue synthesizer?

It is a true analogue synthesizer with a discrete signal path and VCOs, paired with digital effects.

Does it have a built-in arpeggiator?

Yes, it features a full-featured polyphonic arpeggiator.

Does the keyboard support aftertouch?

Yes, the four-octave semi-weighted keybed supports both velocity and aftertouch.

Can I use the Trigon-6 as a MIDI controller?

Yes, it sends and receives MIDI data via USB and traditional 5-pin DIN ports.

Troubleshooting

No sound output even though keys are triggering

Check that the master volume is up and ensure the 'VCA Envelope' is not set to zero sustain.

Unwanted noise or distortion

Check if the filter drive or feedback controls are set too high, as these can easily introduce heavy clipping.

Presets not saving correctly

Ensure you are using the 'Write' function correctly and that the memory protect switch (if applicable in settings) is toggled off.

Pros and Cons

Pros

  • Rich, warm, and authentic analogue sound character
  • Highly intuitive knob-per-function control layout
  • Expressive keyboard with high-quality aftertouch
  • Massive preset capacity with 1,000 total slots
  • Versatile drive and feedback controls for aggressive tones

Cons

  • Six voices may feel limited for complex multi-layered arrangements
  • Requires significant practice to master modulation routing
  • Size and weight make it less portable than smaller synths

Setup, Compatibility & Care

To integrate the Trigon-6 into your workflow, connect it to your computer or DAW via the MIDI DIN ports or USB. Always ensure the device is placed on a stable surface with adequate airflow around the ventilation ports to prevent overheating. For care, keep the unit away from direct sunlight and moisture. Use a soft, lint-free cloth to dust the top panel regularly. To protect the potentiometers, avoid using harsh liquid cleaners; if debris gets under a knob, gently blow it out with canned air. Periodically back up your custom presets to an external MIDI librarian to ensure you do not lose your sound designs during system updates.

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