Quadratt 1U Manual Table of Contents Table of Contents Overview Usage Examples Installation Before Your Start Installing Your Module Front Panel Controls Inputs & Outputs Technical Specifications Page 1 ...
Quadratt 1U Manual Overview Quadratt is a four channel active/buffered attenuverter and summing mixer. Each channel has a knob, which can function as a unipolar attenuator or a bipolar attenuverter, depending on the ...
Page 4
Quadratt 1U Manual two. Next, use Quadratt’s Channel A (into which nothing is connected) to negatively offset the note range down into the bass frequencies. Do this by setting Channel A’s polarity switch to +/-, then turning the corresponding attenuator knob counterclockwise ...
Installation This module is designed for use within an Intellijel-standard 1U row, such as contained within the Intellijel 4U and 7U Eurorack cases. Intellijel’s 1U specification is derived from the Eurorack mechanical specification set by Doepfer that is designed to support the use of lipped rails ...
Eurorack case. Ensure the red stripe on the cable lines up with the -12V pins on the bus board. On Intellijel power supplies the pins are labelled with the label “-12V” and a thick white stripe: ...
Page 7
Quadratt 1U Manual Once connected, the cabling between a module and power supply should resemble the picture below: Before reconnecting power and turning on your modular system, double check that the ribbon cable is fully seated on ...
Quadratt 1U Manual Front Panel Controls 1. Channel A attenuator Sets the amount of attenuation for the IN A input. The behaviour of the knob depends on the position of the corresponding polarity switch. The attenuation amount is linear. ...
Quadratt 1U Manual 5. Channel C attenuator Behaves the same as the Channel A attenuator but for channel C. 6. Channel C polarity switch Behaves the same as the Channel A polarity switch but for channel C. ...
Page 10
Quadratt 1U Manual G. OUT C Output for channel C, which is the attenuverted value of IN C. With no cable connected to OUT A or OUT B, this jack outputs the sum of channels A, B and C. Plugging a cable ...