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Buchla System 4 4-module Modular Analog Synthesizer System with Case , $6,395.00 - Skip to Product Information

Buchla System 4 4-module Modular Analog Synthesizer System with Case

4-panel Powered Boat, Complex Waveform Generator Module, MIDI Decoder/Preset Manager Module, Quad Function Generator Module, and Quad Dynamics Manager Module
Item ID: BuchSys4
Buchla System 4 4-module Modular Analog Synthesizer System with Case
Ships From Buchla

Direct to your doorstep to minimize delivery time. Shipping times vary, so please contact us for more information.

Note: While most of the items we sell ship for free, this item does not qualify for free shipping due to special circumstances.

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Buchla System 4 4-module Modular Analog Synthesizer System with Case
Ships From Buchla

Direct to your doorstep to minimize delivery time. Shipping times vary, so please contact us for more information.

Note: While most of the items we sell ship for free, this item does not qualify for free shipping due to special circumstances.
Contact us for more information

Here's what you get!

Bundled Item: Buchla 201e-4 4-panel Powered Boat

Buchla 201e-4 4-panel Powered Boat

Sells separately for $649.00

Buchla’s “boat” system operates similarly to a conventional Eurorack setup, though it is tailor-made for the company's unique construction and design specifications. The 201e-4 is the center boat of the larger 201e-12 cabinet — it functions perfectly on its own or as a replacement boat. This boat is complete with a power supply and designed to handle onboard power distribution for upwards of four Buchla panel units. Power up your Buchla system and organize your modules with the 201e-4, available now from Sweetwater!

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Bundled Item: Buchla 261e Complex Waveform Generator Module

Buchla 261e Complex Waveform Generator Module

Sells separately for $1,699.00

At Sweetwater, we feel that Buchla is a brand whose philosophical genesis is a significant part of grasping its functionality. The 261e Complex Waveform Generator distills much of the Buchla ethos through its processes of additive synthesis. The company's approach to signal manipulation utilizes a grand, open format that places little emphasis on signal origin. Wave shape, timbre, pitch, and amplitude of the dual-oscillator signal is all voltage controlled, with additional possibilities through the FM inputs. Like the 259e, the modulation oscillator targets the principal oscillator, allowing for nuanced, multi-layered wave shaping and textural design, with continuous variability from sine to pulse.

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Bundled Item: Buchla 225e MIDI Decoder/Preset Manager Module

Buchla 225e MIDI Decoder/Preset Manager Module

Sells separately for $1,649.00

In essence, the job of the 225e is to translate incoming MIDI signals into analog voltage and pulses. While the MIDI-management aspect probably feels obvious, the more precise function of the MIDI Decoder portion of the 225e’s dual identity is the way it specifically routes and responds to MIDI messages. For explicit destination modules, its four internal busses convey information within the broader connected 200e system: pulses to a 281e, velocities to a 292e, and pitches directed to upward of four 259e or 261e modules. Four further busses convert MIDI note information into separate output voltages for pitch, velocity, and pulse with sustain information. Six additional controller busses each support two independent controllers, capable of processing information such as modwheel or aftertouch. Note velocity, pitch transposition, and fine-tuning can be adjusted via the interface, in addition to polyphonic toggling. The 225e also functions as a preset manager, which is critical for any 200e system. This allows patch information from individual models to be stored and recalled, as well as to create global patches for your entire 200e setup. Sweetwater’s got quite a history with synthesizers, and we can safely say that the 225e is a wonderful addition to any Buchla system!

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Bundled Item: Buchla 281e Quad Function Generator Module

Buchla 281e Quad Function Generator Module

Sells separately for $1,199.00

At Sweetwater, we value the creative work that’s shaped the generations to follow. Buchla 281e Quad Function Generator is a prime example. All four channels of the function generator can operate independently or be linked in pairs. A pulse begins a process of generating an envelope, and the voltage of the output of the given channel ramps up to a max of 10 volts before decaying. The shape is determined by a sum of an applied control voltage to the set value of the respective attack and decay knobs (both ranging from .001 to 10 seconds). Three operating modes include transient, sustained, and cyclic, which can be toggled via momentary switch to affect envelope generation procedure. Pulses and envelopes can be interlinked alongside blending and quadrature modes to yield complex waveforms for unparalleled modulation opportunities.

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Bundled Item: Buchla 292e Quad Dynamics Manager Module

Buchla 292e Quad Dynamics Manager Module

Sells separately for $1,199.00

While Buchla’s 292e Quad Dynamics Manager Module has a couple of key differences compared to its predecessor, the original 292, its core functionalities are identical. The 292e is comprised of four independently operating amplifiers, which can all be voltage controlled across a gain range of -120dB to +3dB. Each input features both an offset adjustment and a velocity input, which is new to the 292e. Velocity grants a greater degree of freedom and control over input gain, which can be accomplished with a CV or via the internal MIDI bus of a 225e (with the module in “remote enable” mode). Moreover, each input is accompanied by a 3-state-switch, providing straight gate (VCA), lowpass filter (VCF), and combination modes. In the case of the last option, the spectral response varies as the gain changes. At Sweetwater, we’ve found that the capacity for frequency domain gating is one of the strongest attributes of the 292e, giving you the opportunity to imbue your sound with a dynamic variance in tonal texture and produce richer overtones as the gain values increase.

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Warranty Info

Sweetwater's FREE 2-Year Total Confidence Coverage Warranty

Extra peace of mind at no extra cost.

  • Save money with FREE parts and labor
  • Get back to making music with the industry's fastest turnaround time
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Offer applies only to single-receipt qualifying purchases. Select manufacturers may require that only the manufacturer’s products qualify towards the minimum purchase amount needed to be eligible for promotional financing. Otherwise, an invoice that meets the minimum purchase amount and contains at least one qualifying manufacturer product is eligible for promotional financing. No interest will be charged on promo purchase balance, and equal monthly payments are required on promo purchase until it is paid in full. The payments equal the amount financed divided by the number of months in the promo period, rounded up to the next whole dollar. These payments may be higher than the payments that would be required if this purchase was a non-promo purchase. During the last month(s) of the promo period the required monthly payment may be reduced due to the prior months’ rounding. Regular account terms apply to non-promo purchases. New Accounts as of 07/31/2025: Purchase APR is 34.99%. Penalty APR is 39.99%. Min Interest Charge is $2. Existing cardholders: See your credit card agreement terms. Subject to credit approval.

Offer applies only to single-receipt qualifying purchases. No interest will be charged on the promo balance if you pay it off, in full, within the promo period. If you do not, interest will be charged on the promo balance from the purchase date. The required minimum monthly payments may or may not pay off the promo balance before the end of the promo period, depending on purchase amount, promo length and payment allocation. Regular account terms apply to non-promo purchases and, after promo period ends, to the promo balance. New Accounts as of 07/31/2025: Purchase APR is 34.99%. Penalty APR is 39.99%. Min Interest Charge is $2. Existing cardholders: See your credit card agreement terms. Subject to credit approval.

The estimated required monthly payment shown which excludes taxes and delivery equals the amount financed divided by the number of months in the promo period, rounded up to the next cent. During the last month(s) of the promo period the required monthly payment may be reduced due to this rounding. These payments apply only with the financing offer shown. If you make these payments by the due date each month, you should pay off this amount financed within the promo period, if it is the only balance you are paying off. If you have other balances on your account, this payment will be added to any other minimum monthly payments.

Applies only to select items from this manufacturer. Ask your Sweetwater Sales Engineer for more details.