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Reverb
5.0 (1)
$29.99 New
$179.12 Used
Thomann
5.0 (28)
$315.00 $314.00 $1.00 · All time low

Average Price: $229

Standard/Professional

$149

$350+

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Based on price data from 2 merchants for "Xaoc Devices Belgrad Dual Peak State Variable Filter". Prices shown reflect NEW condition. Tracking began Apr 7, 2026.

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Description

Unleash a world of sonic possibilities with the Xaoc Devices Belgrad Dual Peak State Variable Filter. This modular synthesizer component is an analog voltage-controlled dual-core filter module, offering a rich playground for sound sculptors and experimental musicians alike. Whether you're crafting lush, evolving soundscapes or cutting through the mix with precision, the Belgrad is designed to accommodate your creative needs with its expansive feature set.

At the heart of the Belgrad is its innovative dual-peak design, giving you the flexibility to explore a wide spectrum of filter types—ten, to be exact. Each filter type is fine-tuned to provide a unique character and response, ensuring that your music stands out. With a frequency range spanning from approximately 4 Hz to 28 kHz, it captures the full breadth of human hearing, allowing for both subtle tonal shaping and dramatic frequency modulation.

The module provides adjustable input levels via a dedicated controller, ensuring seamless integration with your existing setup. Dive deeper into sound manipulation with non-linear feedback and cross-modulation capabilities, which open up a universe of complex textures and timbres. Whether you're a seasoned modular enthusiast or just beginning your journey, the Belgrad offers a robust and intuitive interface to bring your musical ideas to life.

Key Features:

  • Analog voltage-controlled dual-core filter module
  • 10 different filter types
  • Frequency range: approx. 4 Hz to 28 kHz
  • Input level adjustable via controller
  • Non-linear feedback and cross-modulation
  • Power consumption: +45 mA/-42 mA
  • 14 HP dimensions

Owner's manual

Xaoc Devices Belgrad Dual Peak State Variable Filter User Manual

Product specs

Available since June 2018
Width 14 TE / HP

FAQs

What is the primary function of the Xaoc Devices Belgrad Dual Peak State Variable Filter?

The Xaoc Devices Belgrad is a dual peak state variable filter designed for modular synthesizers, offering a wide range of filtering options for sound shaping and modulation.

How many filter modes does the Xaoc Devices Belgrad offer?

The Xaoc Devices Belgrad provides 12 different filter modes, allowing for versatile sound manipulation and creative experimentation in modular synthesis setups.

Is the Xaoc Devices Belgrad suitable for complex modulation tasks?

Yes, the Xaoc Devices Belgrad is well-suited for complex modulation tasks due to its dual peak design and multiple filter modes, making it ideal for dynamic and evolving soundscapes.

What is the width of the Xaoc Devices Belgrad in a modular setup?

The Xaoc Devices Belgrad has a width of 14 TE / HP, fitting comfortably within a standard Eurorack modular synthesizer system.

Can the Xaoc Devices Belgrad be used for stereo filtering?

Yes, the Xaoc Devices Belgrad can be used for stereo filtering, thanks to its dual peak design that allows independent control over two filter peaks.

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DivKid

XAOC Devices - Belgrad

Video thumbnail for XAOC Devices - Belgrad by DivKid

XAOC Devices - Belgrad

DivKid

DivKid

Video thumbnail for XAOC DEVICES BELGRAD eurorack vcf by Funky Junk Italy

XAOC DEVICES BELGRAD eurorack vcf

Funky Junk Italy

Funky Junk Italy

Video thumbnail for XAOC Devices -  Belgrad (Timbral Explorations) by eightball

XAOC Devices - Belgrad (Timbral Explorations)

eightball

eightball

Video thumbnail for BELGRAD - BY XAOC DEVICES (ENGLISH VERSION) by COLOR MY SOUND

BELGRAD - BY XAOC DEVICES (ENGLISH VERSION)

COLOR MY SOUND

COLOR MY SOUND

Video thumbnail for My Modular Journey - Season 1: Episode 24 (Belgrad) by VisionsMusicGroup

My Modular Journey - Season 1: Episode 24 (Belgrad)

VisionsMusicGroup

VisionsMusicGroup

Reviews

PROS

  • Varied frequency curves offer versatile sound manipulation

  • Twin peaks enable interesting harmonies and melodies

  • TITO switch allows for unique sound character adjustments

  • Capable of producing both generic and complex frequency curves

  • Quality build with protective packaging and clear manual

  • Self-oscillation capabilities for stable melody play

  • Effective at taming harsh sounds like raw square waves

  • Can be played melodically with 1v/oct CV input

CONS

  • May require time to fully understand all modes

  • Complexity can lead to getting lost in options

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Xaoc Devices Belgrad Dual Peak State Variable Filter.

Features and functionality

  • Xaoc Belgrad is praised for its versatile dual peak filter capabilities, offering a wide range of sound possibilities and surprises in modulation control.

    Source
  • Belgrad can double as a versatile VCO by pushing up the resonance, offering expanded sound design options beyond typical filter use.

    Source
  • The FM input is praised for creating unique, complex sounds when modulation is applied, enhancing the filter's versatility.

    Source
  • The HL mode, when combined with dual modulation inputs from Maths to both FM and Span, reveals sweet spots with careful knob tweaking.

    Source

User experience

  • Owners describe the Xaoc Belgrad as capable of achieving various sound textures, making it suitable for both subtle and complex filtering effects.

    Source
  • Owners highlight Belgrad's transformative impact on their sound design, emphasizing its ability to drastically alter sonic textures in a modular setup.

    Source
  • Owners often engage in random knob adjustments and mode cycling, leading to unexpected, limitless sound results, emphasizing the module's unpredictability.

    Source

Comparisons

  • The Xaoc Belgrad is often mentioned alongside other favorites like the Doepfer Wasp, highlighting its versatility and unique character in the eurorack community.

    Source

Use cases and applications

  • Belgrad's ability to deliver diverse sound textures makes it highly suitable for experimental music styles, offering rich and dynamic filtering options.

    Source
  • Described as an advanced phaser, Belgrad adds unique modulation possibilities not typically found in standard filters, suitable for intricate soundscapes.

    Source
  • Users report achieving modulated overdrive on leads by cranking the gain, particularly effective with sine waves for added distortion.

    Source

Setup and maintenance

  • Users suggest using the same oscillator sequence in the 1v/oct input and adjusting resonance to taste for optimal tuning.

    Source

5.0 out of 5

Based on 0 Reviews and 1 Rating

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Artist usage

Add artist
See how Jean Michel Jarre uses Xaoc Devices Belgrad Dual Peak State Variable Filter

Jean Michel Jarre

Keyboardist, Music Producer

The Dustbins

...
Verified via YouTube

can be seen at 2:05 in the video

See how Joey Walker uses Xaoc Devices Belgrad Dual Peak State Variable Filter

Joey Walker

Singer, Guitarist

King Gizzard and The Lizard Wizard

...
Verified via ModularGrid

This modular grid post is an accurate re-creation of the Joey's modular system and includes this module

See how Drew McDowall uses Xaoc Devices Belgrad Dual Peak State Variable Filter

Drew McDowall

Coil

...
Verified via Photo

In this photo you can see the eurorack modular synths of Drew McDowall in his studio.

Genre Usage

Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.

Used With

Based on how musicians on Equipboard use Xaoc Devices Belgrad Dual Peak State Variable Filter, it is most commonly used with the following gear.

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