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Average Price: $1,434
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Based on price data from 1 merchant for "Buchla 281e Quad Function Generator". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
Unlock new dimensions of sound with the Buchla 281e Quad Function Generator, a module that embodies the essence of modular synthesis innovation. Perfect for sonic explorers and modular enthusiasts, this versatile module is designed to enhance your Buchla system with its unique Quadrature mode, allowing envelope generators to pair up and operate in relation to each other. This feature, along with the OR function, enables the crafting of intricate, multi-layered envelopes that add depth and complexity to your soundscapes.
Each of the four channels on the 281e can function independently or be paired, offering a diverse range of modulation possibilities. The module's attack and decay parameters are continuously variable and can be voltage-controlled, giving you the flexibility to shape your sound with precision. Whether you're seeking simple envelopes or elaborate, evolving waveforms, the Buchla 281e delivers with its three modes: transient, sustained, and cyclic. These modes are easily toggled via momentary switches, providing quick access to a wide array of envelope generation techniques.
Ideal for both seasoned professionals and budding modular artists, the Buchla 281e Quad Function Generator is more than just a tool—it's a gateway to endless creative potential. Integrate it into your setup and experience the transformative power of modular synthesis.
Key Features:
- Four independent or pairable envelope generator channels
- Continuously variable, voltage-controlled attack and decay parameters
- Quadrature mode for creating complex, multi-segment envelopes
- Three operating modes: transient, sustained, and cyclic
- OR function for blending generator values within pairs
- Preset storage and recall capabilities (requires 225e or 206e Preset Manager)
Product specs
| Type | Buchla Quad Function Generator Module |
| Analog/Digital | Analog |
| Envelope Generator | 4 x AD |
| MIDI I/O | 8 x CV in, 6 x CV out, 4 x Pulse in, 4 x Pulse out |
| CV Connector | Buchla Banana |
| Width | 1-panel |
| Power Supply | Requires Buchla Case and Power Supply |
FAQs
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What type of synthesis does the Buchla 281e Quad Function Generator support?
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The Buchla 281e is an analog module designed for use in modular synthesizers, focusing on envelope generation with four independent attack-decay (AD) channels.
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How does the Buchla 281e integrate with other modular systems?
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The Buchla 281e uses Buchla Banana connectors for CV and pulse I/O, making it compatible with other Buchla-format modular systems.
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What are the connectivity options available on the Buchla 281e?
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The Buchla 281e features 8 CV inputs, 6 CV outputs, and 4 pulse inputs and outputs, providing extensive connectivity for modular setups.
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Is the Buchla 281e suitable for creating complex modulation patterns?
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Yes, the Buchla 281e's four independent AD envelope generators allow for creating intricate modulation patterns in a modular synth environment.
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Does the Buchla 281e require a specific power supply?
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The Buchla 281e requires a Buchla case and power supply to operate, as it is designed for integration into Buchla modular systems.
Videos
7thDanSound
62 Buchla 292e and 281e First Encounters
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