Gear article

XILS-Lab XILS 4

The XILS-Lab XILS 4 is a polyphonic modular software synthesizer designed to emulate the architecture and sonic character of the legendary EMS VCS3 and Synthi AKS hardware. It features a dual-engine design based on a rare vintage prototype, integrating a 256-step sequencer and an expansive pin-matrix modulation system.

See live prices

Overview

The XILS 4 is an advanced audio plugin that recreates the modular environment of the EMS VCS3 and Synthi A systems. Unlike the original monophonic hardware, the XILS 4 introduces polyphony and a dual-engine architecture, allowing users to layer two independent synthesizers within a single instance. This design is inspired by a unique vintage prototype that connected two VCS3 units, providing a significantly expanded palette for sound design.

Key Features and Architecture

The core of the XILS 4 is its intuitive modulation matrix, mimicking the pin-style patchboard found on original EMS units. This allows any input to be routed to any output across different sections of the synthesizer.

Key technical components include: * Two interacting synthesizer engines. * 256-style step sequencer for complex melodic and rhythmic patterns. * Over 1,140 possible modulation combinations. * High-quality oscillators and the iconic 18dB/octave diode ladder filter emulation. * Integrated effects and modern workflow enhancements to suit contemporary music production.

Sonic Character

The XILS 4 is known for its ability to deliver the signature 'unstable' and organic character associated with vintage EMS hardware. It excels at creating 'sci-fi' textures, evolving pads, and aggressive lead sounds. Because of its modular nature and the interaction between the two engines, it can produce complex, cross-modulated tones that range from smooth melodic voices to chaotic experimental noises.

Comparison to Alternatives

While there are many modular plugins available, the XILS 4 focuses specifically on the unique EMS workflow. Compared to standard subtractive synthesizers, it offers a non-linear approach to sound creation. While modern controllers like the ICON iCon P1-M or utility plugins like Klevgrand DAW Cassette focus on tactile control or lo-fi processing, the XILS 4 provides the raw generation and modulation power of a complete modular environment. It serves as a more specialized sound design tool than general-purpose libraries like Garritan Classic Pipe Organs or Rhodes V8.

Related gear

Frequently asked questions

What is the XILS 4?
The XILS 4 is a modular software synthesizer by XILS-Lab that emulates the EMS VCS3 and Synthi A hardware. It features a dual-engine architecture and a virtual pin-matrix for modulation.
Is the XILS 4 polyphonic?
Yes, unlike the original monophonic EMS hardware, the XILS 4 supports polyphonic playing. This allows for the creation of complex chords and multi-voiced textures.
How does the modulation matrix work?
It uses a virtual 256-style pin matrix where any signal source can be connected to any destination. This provides over 1,140 possible combinations for flexible sound routing.
What vintage hardware inspired this plugin?
It is based on the EMS VCS3 and Synthi A, specifically drawing inspiration from a rare vintage prototype that linked two units together.
Does it include a sequencer?
Yes, it features a 256-style sequencer. This can be used to create complex sequences and serves as an additional modulation source.
What is the typical price for the XILS 4?
The plugin is typically priced at approximately £155. Prices may vary depending on current promotions or regional taxes.
How many synth engines are included?
The XILS 4 features two interacting engines. These engines can work together to create thick layers or complex interactions.
Can it produce classic sci-fi sound effects?
Yes, the EMS architecture is famous for sci-fi sounds. The XILS 4 accurately recreates the oscillators and filter behavior required for these types of effects.
Is it suitable for beginners?
While it has an intuitive matrix, it is a modular synthesizer that encourages experimentation. It is best suited for users looking to break free from conventional synth architectures.
What formats is the plugin available in?
The XILS 4 is available as a VST, AU, and AAX plugin. This makes it compatible with most major digital audio workstations (DAWs).
Does it include factory presets?
Yes, it comes with a wide range of presets to help users explore its dual-engine capabilities. However, its primary strength lies in custom patch creation.
How does it differ from the XILS 3?
The XILS 4 builds upon the XILS 3 by adding a second engine and more modulation possibilities. It is a more powerful and versatile version of the original emulation.