Dusk

The Dusk by Dr. Scientist is a digitally controlled analog filter pedal with a 12dB/Octave low pass filter based on an Operational Transconductance Amplifier (OTA). It features a high-quality analog signal path, premium components, and true bypass with soft-touch relay switching. The pedal offers three filter modes (Cutoff, Envelope, LFO) and six LFO waveforms, all in a compact form factor. It also includes MIDI implementation for all digital controls, expression pedal/CV control over filter cutoff, and top-mounted audio and power jacks.

Additional specifications include:
- Filter Control: +/-24dB analog, resonant low pass filter
- Exp Input: TRS cable, any resistance
- All analog signal path
- Dimensions: 70mm wide, 129mm long, 59mm tall (2.75” wide, 5.1” long, 2.3” tall)
- Input/Output Impedance: 500kΩ/1kΩ
- Power: 150mA @ 9VDC, 2.1mm center negative plug

Scientist Dusk manual or visit the Dr. Scientist website.