Three Eurorack Low-Pass Filters Compared

This video, jakobsweb, is an informal sound comparison between 3 Eurorack lowpass filters:

  • The new Aion 904A;
  • The Synthesis Technology E440 (MOTM); and
  • The Macbeth Dual SV filter.

Aion and SynTech have a 24db slope, the Macbeth has 12db and is a dual multimode filter.

Here’s what he has to say about the three filters: Continue reading

Koma FT201 Step Filter Review

Sonic State’s Edd Butterworth takes a look at the Koma FT201 Analog Filter / 10-Step Sequencer - a voltage controlled vactrol state variable filter, combined with a 10 step sequencer.

The FT201 is capable of providing ultra low and high frequency filter effects, which are controllable with an on-board infrared expression controller, which lets you create filter sweeps by moving your feet or hands over the pedal. Continue reading

Zynaptiq Unfilter Removes Filtering Effects

Zynaptiq has introduced Unfilter, an adaptive tonal contour linearization effect plug-in for Windows and Mac that lets you remove the effects of filters, including comb filtering, resonance, or excessive equalization – effectively linearizing the frequency response of a signal automatically.

Unfilter can also copy a detected filter response and apply it to another signal, or export it to disk as an impulse response file (WAV), and can perform mastering grade adaptive, free-form, and graphic equalization. Continue reading