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LPG

LPG

Bugbrand

£140

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Low Pass Gate The Low Pass Gate (LPG) is a classic Buchla circuit which imparts great effects on audio signals as a combined VC Filter / Amplifier. In the BugBrand version it is coupled with a convenient Decay Envelope generator. The key to the LPG is the Vactrol a variable resistive element, driven by an LED, which changes the intensity of the audio processing. It is the slightly slow response of the Vactrol that gives the audio effects such a natural feel and is the wonderful strength of the module. The LPG can be run in three different modes Low Pass (VCF), Gate (VCA) or a middle mode that

Bugbrand's own words, read from their page.

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The part other shops don't tell you. Three separate questions, kept separate on purpose, each with its source.