Dwyfor Tech Pas-Isel

Dwyfor Tech Pas-IselPas Isel (low pass in the Welsh language) is a four pole lowpass filter for Eurorack modular systems, with an architecture unlike any other and buckets of Celtic charm. Combining design elements from Buchla and Korg, this diode based VCF uses highpass filters in op amp negative feedback loops to generate its signature wooly jumper 24dB lowpass response. At lower input levels, Pas Isel is clean, classy and Moog esque, but turn up the gain and it starts

Malekko Voltage Block

therefore it works with various sound sources – guitars

whose length can be manually regulated

KeyStep mk2’s modes work in synergy to keep ideas evolving - capture a riff

A range switch is provided to drop the filter response several octaves

// The borders question:

Spill your sound into time

2 hours runtime)

The top section features stereo modular-level inputs with LED indicators for quick level monitoring

If you turn a knob to the left you will increase the volume while inverting the phase

audio visualiser and video generator

The addition of CV/Gate control per channel and a Midi input allow this modern day replica to play nicely alongside all your other favourite studio gear