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Average Price: $2,000

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$500

$1501+

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Description

Discover the world of rich, analog sound with the Sequential Pro-One 37-Key Monophonic Synthesizer, a captivating blend of innovation and vintage charm. Designed for musicians who crave expressive soundscapes and dynamic modulation, this 37-key synth is a masterpiece of sound design and performance capabilities. Ideal for both studio sessions and live performances, the Pro-One delivers a diverse palette of sonic possibilities through its dual Voltage-Controlled Oscillators (VCOs), allowing you to craft everything from fat basses to soaring leads with precision.

The Sequential Pro-One stands out with its intuitive layout, making it accessible to both beginners and seasoned synth enthusiasts. With its built-in arpeggiator and sequencer, you can effortlessly create intricate patterns and sequences, adding depth and complexity to your compositions. The inclusion of a 4-pole low-pass filter and Voltage-Controlled Amplifier (VCA) ensures that your sound remains dynamic and clear, while the LFO and envelope generators provide you with a wealth of modulation options.

Delve into a world of creativity with the Pro-One's CV/Gate controls, offering seamless integration with other modular equipment. This synth is not just a tool but an extension of your musical expression, inviting you to explore and push the boundaries of your sound.

Key Features:

  • 37-Key Monophonic Synthesizer for dynamic and expressive performance
  • Dual Voltage-Controlled Oscillators (VCOs) for rich, analog sound
  • Built-in arpeggiator and sequencer for pattern creation
  • 4-pole low-pass filter and VCA for dynamic sound shaping
  • LFO and envelope generators for versatile modulation
  • CV/Gate controls for integration with modular systems

Product specs

Brand Sequential
Model Pro-One 37-Key Monophonic Synthesizer
Year 1981 - 1984
Made In United States
Categories Analog Synths, Keyboard Synths
Analog / Digital Analog
Key Size Slim
Keyboard Action Synth Action
Number of Keys 37 Keys
Polyphony 1 Voice

FAQs

Is the Sequential Pro-One synthesizer monophonic or polyphonic?

The Sequential Pro-One is a monophonic synthesizer, meaning it can play only one note at a time, which is ideal for basslines and lead sounds.

What type of synthesis does the Sequential Pro-One use?

The Sequential Pro-One uses analog synthesis, which is known for its warm and rich sound characteristics.

How many keys does the Sequential Pro-One have, and what is the key action?

The Sequential Pro-One has 37 slim keys with a synth action, making it responsive and suitable for expressive playing styles.

What are some standout features of the Sequential Pro-One's sound engine?

The Sequential Pro-One features two voltage-controlled oscillators (VCOs), a 4-pole low-pass filter, and an arpeggiator, allowing for a wide range of classic analog sounds and sequences.

Is the Sequential Pro-One suitable for live performances?

Yes, the Sequential Pro-One is suitable for live performances due to its compact size, intuitive interface, and robust analog sound, making it a favorite among synthesizer enthusiasts.

Reviews

PROS

  • Unique, unparalleled sound distinct from other mono-synths

  • Fun and intuitive sequencer ideal for syncing with drum machines

  • Offers a bridge between 70s wild synths and 80s clean analog sounds

  • Snappy, punchy bass perfect for tight arpeggios

  • Exceptionally natural-sounding filter compared to other Sequential Circuits models

  • Powerful mod matrix, sequencer, and arpeggiator enhance creative potential

  • Capable of dense bass tones that rival classic Moog synths

  • Versatile sound range from fat bass lines to experimental atmospheres

  • Original models have a compelling, robust "Oomph" factor

CONS

  • Current market prices considered excessively high by some users

  • Lacks built-in MIDI, requires an upgrade for modern connectivity

Critic Reviews

SCI Pro1

soundonsound.com

The Sequential Pro-One Synthesizer stands as an iconic piece of music gear, adored for its rich, vintage sound and versatility. With its robust modulation capabilities and distinct sonic character, it delivers everything from deep basses to searing leads. The Pro-One's uniqueness lies in its analog charm, making it a prime choice for those seeking authentic retro vibes. However, it's not without flaws; reliability can be a concern with age-related issues like double-triggering keys and crackling knobs. Despite these quirks, the Pro-One remains a cherished classic, especially for those who can maintain its condition.

positive

Sequential Pro-One - best vintage monophonic? - GreatSynthesizers

greatsynthesizers.com

The Sequential Pro-One packs a punch with its rich analog sound and versatile features, including a unique modulation matrix and a robust sequencer/arpeggiator. While it boasts a powerful sound that rivals even more expensive synthesizers, its weak hardware and clunky keyboard could deter some users. Fortunately, modern upgrades can address these issues, making it a worthwhile investment for enthusiasts. Despite its imperfections, the Pro-One remains a beloved classic, offering a distinctive sonic palette that new analog synths struggle to replicate. If you're after vintage charm and musical versatility, this synth stands as a hard-to-beat contender.

positive

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Artist usage

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See how Michael Iceberg uses Sequential Pro-One 37-Key Monophonic Synthesizer

Michael Iceberg

Keyboardist

...
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At 5:01 in the linked video, Micheal mentions his Sequential Pro-One.

Genre Usage

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