The Rossum Electro-Music Evolution is not your average modular synthesizer filter. Designed by legendary synth innovator Dave Rossum, it reimagines the iconic ladder filter with sophisticated modern twists. This variable character ladder filter offers an extensive range of sonic possibilities, making it a must-have for synth enthusiasts and sound designers alike.

At the heart of the Evolution is a dynamic 3- to 6-pole lowpass filter, enhanced with multiple CV inputs that allow for intricate control over your audio signal. Its unique architecture includes four distinct sections: Frequency, Q, Genus, and Species. The Genus section, in particular, stands out as it permits continuous slope modulation between 18dB/octave and 36dB/octave, enabling you to shape your sound with unprecedented precision.

The Species section further elevates your music production by letting you adjust the signal level fed into the ladder. This can drastically alter the intensity of the filter's distortion, especially when driven into self-oscillation—perfect for creating wild, otherworldly sounds. Meanwhile, the Q Level Compensation feature allows you to finesse the balance between the resonant peak and lower frequencies, providing yet another layer of creative control.

Whether you're deep into modular synthesis or just starting to explore the possibilities, the Rossum Electro-Music Evolution is a transformative tool that will inspire and challenge your approach to sound design.

Key Features:

• Innovative variable-state ladder lowpass filter in a 16HP Eurorack module
• Four sections: Frequency, Q, Genus, and Species for comprehensive sound shaping
• Genus section provides continuous slope modulation from 18dB/octave to 36dB/octave
• Species section enables control of signal intensity and filter distortion
• Q Level Compensation for balanced resonance and frequency management
• Extensive CV inputs with Attenuverter dials for precise modulation control

Product specs

FAQs

What type of filter is the Rossum Electro-Music Evolution?

The Rossum Electro-Music Evolution is a ladder filter module designed for Eurorack modular synthesizers, offering variable character filtering.

How does the Rossum Electro-Music Evolution integrate with other Eurorack modules?

The Evolution module integrates via its 1/8" analog input and output, along with CV inputs for frequency, Q, genus, and species control, allowing seamless connectivity with other Eurorack gear.

What power requirements does the Rossum Electro-Music Evolution have?

The Evolution module requires a Eurorack case with a power supply, operating at ±12V DC with a power consumption of 85mA.

What unique sound capabilities does the Rossum Electro-Music Evolution offer?

The Evolution's variable character ladder filter allows for the creation of new, dynamic filter characteristics, providing a wide range of sonic possibilities for sound design.

How much space does the Rossum Electro-Music Evolution take up in a Eurorack setup?

The Evolution module occupies 16HP in a Eurorack setup, making it a compact yet powerful addition to your modular system.