Behringer 921A Legendary Analog Oscillator Driver Module for Eurorack

SKU: BE921AOSCDR MFR: 000-E2000-00010
$29.90
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Key Features

  • Craft rich, vintage sounds with this Behringer analog oscillator Eurorack module.
  • Explore vast sonic landscapes using the 921A's precise frequency control inputs.
  • Easily integrate this 8 HP module into your existing Eurorack synthesizer setup.
  • Achieve unique waveforms by tweaking the rectangular width control for sound design.
  • Experience legendary Behringer build quality in a compact, powerful synth module.
  • Create complex synth textures; drive up to 12 VCO modules with this oscillator!
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Behringer 921 Oscillator Specifications

Controls

Controls

Jump to...
  • Frequency

    1x Rotary knob
    +/-6 octaves / +/-12 semitone, switchable

  • Semitone / octave

    Rocker switch, +/-1 VDC or +/-6 VDC

  • Width of rectangular wave

    < 10% to > 90%, 0 VDC to +6 VDC

Signal Connections

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  • Frequency control inputs

    2x 3.5mm jack, summed, 1 V/oct.

  • Rectangular width control inputs

    2x summed 3.5mm jack, 1 V/16%
    Input Impedance: 100 k Ohm unbalanced
    Maximum input level: -10 VDC to +10 VDC
    Frequency control output: 1x 3.5mm jack, 1 V/oct

  • Rectangular width control output

    1x 3.5mm jack, 1 V/16%
    Output Impedance: 10 Ohm unbalanced
    Maximum output level: -10 VDC to +10 VDC
    Drive capability: 12x 921B VCO modules

  • Power supply

    Eurorack

  • Current draw

    25 mA (+12 V), 25 mA (-12 V)

Physical

Jump to...
  • Rack units

    8 HP

  • Dimensions

    1.6 x 5.1 x 1.4" (40 x 129 x 35mm)

  • Weight

    3.2 oz (90.71g)

  • UPC Code

    4033653031875

About Behringer 921 Oscillator

How can you recreate the iconic sounds of the 70s and elevate your music production to new heights The answer lies in the Behringer 921A Legendary Analog Oscillator Driver Module for Eurorack, a faithful reproduction of the original circuitry found in the renowned "Modular 55 and 35" series. This module was the secret weapon of legendary artists like Keith Emerson, Stevie Wonder, and Tangerine Dream, who used it to create some of the most memorable records in history.

The 921A Oscillator Driver is a testament to the evolution of modular synthesis, a revolutionary development in electronic music that began in the early 70s. Back then, these modules were discrete transistor designs, as op-amps were prohibitively expensive. This unique design gave the modules a distinctive sound that is now within your reach.

This Eurorack-ready module is designed to fit seamlessly into a standard Eurorack case, allowing you to easily integrate it into your existing setup or start a new one. It's as simple as connecting the power cables to the power supply and securing the module with the included screws.

The 921A Oscillator Driver is not just about recreating vintage sounds. It's also about giving you the flexibility to shape your own unique sonic landscapes. With a frequency knob that adjusts between octave or semitone frequencies and a rocker switch for selecting between the two, you have complete control over your sound. The width of the rectangular wave can be adjusted from 10% to 90% using a dedicated control knob, and you can inject any incoming control voltage or modulation signal into either of the 3.5 mm Frequency or Width inputs.

But the 921A goes even further. It's designed to control not just one, but up to 12 921B Oscillators, giving you the ability to layer different sounds and beats for a more complex and nuanced output. This is the hallmark of any great synth jam, and with the 921A, you have the power to create your own.

Whether you're a modular synth novice or a seasoned pro looking to complete your collection, the Behringer 921A Legendary Analog Oscillator Driver Module for Eurorack is an essential tool for creating extraordinary music. Experience the distinct sound and limitless possibilities of modular synthesis with the 921A.

Behringer 921 Oscillator Features

  • Controls up to 12 parallel 921B OSCILLATOR modules
  • Authentic reproduction of the circuitry from the "Modular 55 & 35" Series
  • Artist roster includes world's most famous pop, rock and jazz musicians
  • 2 summed CV inputs for frequency control and 2 summed CV inputs for PWM
  • High current outputs for frequency and pulse width to drive multiple 921B modules
  • Switchable semitone/octave selector and manual pulse width control
  • Eurorack specs: 8 HP, 15 mA +12 V, 15 mA -12 V

Warranty Information

This product has a limited warranty of 12 months.

800-815-0702

Product Documents

User Manual

Key Features

  • Craft rich, vintage sounds with this Behringer analog oscillator Eurorack module.
  • Explore vast sonic landscapes using the 921A's precise frequency control inputs.
  • Easily integrate this 8 HP module into your existing Eurorack synthesizer setup.
  • Achieve unique waveforms by tweaking the rectangular width control for sound design.
  • Experience legendary Behringer build quality in a compact, powerful synth module.
  • Create complex synth textures; drive up to 12 VCO modules with this oscillator!

What's in the box:

  • Behringer 921A Legendary Analog Oscillator Driver Module
  • Power Cable
  • Screws
  • User Manual
  • Adorama 1 Year Limited Warranty