Discover the Doepfer A-105-4 Quad Poly SSI VCF, an exceptional addition to any modular synthesizer setup. This versatile voltage-controlled filter brings the renowned sound of the SSI2144 chip to life, delivering a warm and dynamic audio experience. Perfect for both beginners and seasoned synth enthusiasts, the A-105-4 is designed to provide a rich, polyphonic sound palette, allowing you to explore and create intricate soundscapes.

The module features four identical filter sections, each with its own frequency control and resonance settings, providing the flexibility to craft unique sound profiles. Whether you're aiming to produce lush pads, sharp leads, or deep basslines, the A-105-4 offers the tools needed to shape and define your sound. The filter's low-pass characteristics ensure a smooth and musical response, making it a staple in any modular rig.

Enhanced by its polyphonic capabilities, the A-105-4 allows for simultaneous processing of multiple voices, perfect for complex compositions and live performances. Its intuitive layout and high-quality components guarantee reliability and ease of use, inviting endless experimentation and creativity.

Key Features:

• Quad filter sections with individual frequency and resonance controls
• Utilizes the legendary SSI2144 chip for authentic sound quality
• Polyphonic processing for versatile sound design
• Low-pass filter characteristics for smooth audio output
• Compatible with standard Eurorack systems
• Ideal for creating lush pads, sharp leads, and deep basslines

Product specs

FAQs

What type of filter is the Doepfer A-105-4 Quald Poly SSI VCF?

The Doepfer A-105-4 Quald Poly SSI VCF is a polyphonic state variable filter, providing multiple filter modes including low-pass, band-pass, and high-pass, ideal for shaping a variety of sounds in modular synthesizer setups.

How many filter channels does the Doepfer A-105-4 offer?

The Doepfer A-105-4 Quald Poly SSI VCF features four independent filter channels, allowing for polyphonic filtering of multiple audio signals simultaneously within a Eurorack system.

What is the horizontal pitch size of the Doepfer A-105-4?

The Doepfer A-105-4 Quald Poly SSI VCF has a horizontal pitch of 8HP, making it a compact addition to any Eurorack modular synthesizer setup.

Is the Doepfer A-105-4 Quald Poly SSI VCF suitable for polyphonic synthesis?

Yes, the Doepfer A-105-4 is specifically designed for polyphonic synthesis, offering four separate filter channels to accommodate polyphonic sound processing.

What is the primary function of the Doepfer A-105-4 in a modular synth setup?

The primary function of the Doepfer A-105-4 Quald Poly SSI VCF is to serve as a versatile filter module, allowing users to sculpt and modify audio signals with various filter modes in a Eurorack modular synthesizer system.