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Average Price: $2,082

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Based on price data from 3 merchants for "Erica Synths Bullfrog XL Analog Desktop Synthesizer". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

The Erica Synths Bullfrog XL Analog Desktop Synthesizer is a cutting-edge tool for musicians and educators seeking to explore the vibrant world of analog sound. This innovative synthesizer is the brainchild of Erica Synths founder Girts Ozolins and renowned DJ Richie Hawtin, merging seasoned expertise in both sound design and performance. Built with an analog VCO and a semi-modular architecture, the Bullfrog XL is designed to cater to both the novice and the seasoned synthesist. Its user-friendly interface and comprehensive feature set make it a versatile addition to any studio, stage, or classroom.

The Bullfrog XL thrives on its ability to unlock new sonic possibilities through subtractive synthesis and a variety of modulation options. Its module-like design allows for seamless patching, while dual ADSR envelope generators and FM modulation offer a deep well of sound-shaping potential. The synthesizer expands its utility with onboard features like an oscilloscope and a slew processor, ensuring that every tone you craft is not only audible but also visualized for precise tweaking.

The inclusion of nine Voicecards, including three blank DIY cards, further extends the Bullfrog XL's capabilities, allowing for customizable sound exploration. Whether you're creating an Acid Bassline or an Electric Organ sound, each Voicecard comes equipped with additional circuitry to enhance your creative process. With its ergonomic form and intuitive layout, the Bullfrog XL is perfectly suited for educational settings, providing a hands-on learning experience that is as inspiring as it is informative.

Key Features:

  • Collaborative design with DJ Richie Hawtin
  • Semi-modular subtractive analog synthesis
  • Built-in 2-channel oscilloscope
  • Dual ADSR envelope generators with CV control
  • Nine Voicecards for expanded sound possibilities
  • Ergonomic design for educational and professional use
  • Comprehensive connectivity options including USB-C and 5-pin DIN MIDI

Product specs

Type Bullfrog XL Desktop Synthesizer
Analog/Digital Analog
Oscillators 1 x VCO
Waveforms Sine-shark Fin, Pulse Wave, Pulse Width Modulation (PWM)
Noise Generator Zener Diode-based
Envelope Generator 2 x Looping EGs (attack, sustain, release)
VCA 1 x VCA with Adjustable Offset
Filter Resonat Lowpass VCF
Sample and Hold Yes, with Individual Clock
Effects Types Delay (adjustable time/feedback)
Analog Outputs 1 x 1/4" (master)
MIDI I/O In
Other I/O CV In, Gate In/Out, Trig Out
USB 1 x USB-C
Expansion Voice Card Slot
Features Built-in Speakers, Attenuverter, Slew Porcessor, 2 x Buffered Splitter Circuits, 2-channel Oscilloscope
Power Supply 12V Wall-wart Power Adapter (included)
Height 19.88"
Width 32.28"
Depth 2.55" (9.84" with side panels)
Weight 11.68 lbs

FAQs

Is the Erica Synths Bullfrog XL suitable for beginners in synthesis?

Yes, the Erica Synths Bullfrog XL is designed to be educational, making it suitable for beginners. It offers a hands-on approach to learning synthesis with its straightforward analog controls and built-in learning features.

What kind of waveforms can the Erica Synths Bullfrog XL produce?

The Bullfrog XL can produce sine-shark fin, pulse wave, and pulse width modulation (PWM) waveforms, providing a versatile range of sounds for various synthesis applications.

Does the Erica Synths Bullfrog XL have built-in effects?

Yes, the Bullfrog XL includes a delay effect with adjustable time and feedback, allowing users to add depth and texture to their sounds.

Can I connect the Erica Synths Bullfrog XL to other modular gear?

Yes, the Bullfrog XL features CV and Gate inputs/outputs, making it compatible with other modular gear and allowing for expanded sound design possibilities.

What are the main connectivity options for the Erica Synths Bullfrog XL?

The Bullfrog XL offers MIDI input, USB-C connectivity, and a 1/4" master output, providing flexible integration with other gear and recording setups.

Reviews

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Erica Synths Bullfrog XL Analog Desktop Synthesizer.

Features and functionality

  • The Bullfrog's single oscillator and limited CV control for functions might restrict sound design flexibility for some users.

    Source
  • The Bullfrog's unique sound cards offer distinctive sonic possibilities not typically found in other semi-modular synthesizers at a similar price.

    Source

Comparisons

  • Compared to the Microkorg, the Bullfrog's design might appear more limited due to its monophonic nature and fewer modulation options.

    Source

User experience

  • Owners highlight the Bullfrog's robust build, although the lack of extensive CV control could be a drawback for more advanced users seeking versatility.

    Source

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