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Plan B Model 15 Complex VCO

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Page last updated Mar 31, 2026

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Description

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Experience the cutting-edge synthesis capabilities with the Plan B Model 15 Complex VCO, a staple for any modular synthesizer enthusiast. Perfectly blending traditional analog warmth with modern versatility, this voltage-controlled oscillator is designed to bring a new level of depth and character to your soundscapes. At the heart of its design is the unique dual-core architecture, enabling it to produce a rich harmonic spectrum that is both dynamic and precise.

The Plan B Model 15 is celebrated for its seamless integration into any modular setup, offering a comprehensive range of waveforms and modulation options. Its intuitive interface allows musicians to easily manipulate frequency and timbre, making it a favorite among both amateur and professional sound designers. The oscillator's stability and accuracy are further enhanced by its advanced temperature-compensated circuitry, ensuring that your sound remains consistent, no matter the environment.

Whether you're crafting intricate melodies or exploring ambient textures, the Plan B Model 15's extensive CV inputs allow for unparalleled control and creativity. Its robust build ensures long-lasting performance, making it a reliable partner in your sonic journey. Dive into the world of modular synthesis with a tool that offers both flexibility and precision, all packaged in a sleek design that fits seamlessly into any modular rig.

Key Features:

Dual-core architecture for rich harmonic spectrum
Comprehensive range of waveforms: sine, triangle, sawtooth, and square
Advanced temperature-compensated circuitry for stability
Multiple CV inputs for extensive modulation options
Intuitive interface for easy frequency and timbre manipulation
Seamless integration into modular setups

Videos

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Ben Davis

Subconscious Communications/Plan B Model 15 oscillator demo

Ben Davis

Subconscious Communications/Plan B Model 15 FM Demo

Ben Davis

Modular Wild presents SOUNDS-Subconscious Communications/Plan B Model 15 Frequency Modulation

Modular Wild

Subconscious Communications/Plan B Model 15 Waveforms

Ben Davis

Modular Wild Presents SOUNDS-MODEL 15 Cross Modulation

Modular Wild

Reviews

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Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Plan B Model 15 Complex VCO.

Features and functionality

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The Plan B Model 15 is often paired with digital oscillators like the Hertz Donut to integrate analog tones, enhancing its versatility in experimental setups.
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The Model 15's ability to self-patch without the need for v/oct connections is highlighted, offering unique sound design possibilities directly from its VCOs.
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Comparisons

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Owners often compare the Plan B Model 15 with other complex VCOs like Schlappi Three Body and Endorphin.es Furthrrrr Generator for producing "gnarly timbres" and aggressive sounds.
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The Plan B Model 15 is often chosen for its analog qualities, as opposed to digital options like the Shapeshifter, for those who specifically seek analog grit and texture.
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Use cases and applications

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The Model 15 is favored for creating chaotic textures and brutal tones, making it a staple in experimental techno and modular setups seeking a "raw and alive" sound.
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User experience

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It's noted that the Model 15 is particularly effective in crafting evolving sounds with minimal patching, appealing to users who prefer less complex setups.
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