Weston Precision Audio
A lineup that shines with classic analog sound.
Weston Precision Audio is a module maker specializing in analog design. Products by founder Devin Weston are known for their intuitive, user-friendly interfaces.
With carefully selected panels and parts, each meticulously built module exudes quality and sophistication — highly recommended for those seeking premium analog modules.
Analog multifunction module born from a collaboration between Weston Precision Audio and Trovarsi. Packs a discrete OTA state variable VCF, VCA, and dual envelopes (ADSR + AD/AR) into 12HP.

Limited edition of the analog multifunction module born from a collaboration between Weston Precision Audio and Trovarsi. Packs a discrete OTA state variable VCF, VCA, and dual envelopes (ADSR + AD/AR) into 12HP.

Compact analog mixer packing three stereo channels into just 6HP. Features AC/DC coupling switching, an input-normalization mode, and a linear/log pot option (MK2), all in a 25mm-deep chassis that fits portable cases.

Hybrid VCO fusing an analog triangle-wave core with digital phase processing and wavetable synthesis. Supports through-zero FM, wave morphing, and custom waveforms loaded from microSD, all in 16HP.

Dual VCA with both a vintage BJT circuit and a clean high-precision chip circuit on each channel. Packs zero-cross click suppression, stereo link, and an overdrive switch into 12HP.

Analog harmonizer that generates two related pitches (such as thirds and fifths) from a VCO input, adding simple harmony and basic polyphony to a modular system. Also usable as a dual quantizer, frequency-to-voltage converter, or dual analog VCO in 18HP.

Analog VCO built on a triangle core with a triangle phase-animator circuit offering 0–180° adjustable phase delay. Supports through-zero linear phase modulation (PM), linear FM, and exponential FM in an 18HP oscillator that sculpts harmonics through phase modulation.

Dual voltage-controlled filter usable as two independent VCFs or a stereo filter. Each channel offers nine output responses, a link mode, and a CV-controlled panner/crossfader for spatial filter processing in 18HP.

Dual 16HP analog oscillator with two identical triangle-core VCOs, both capable of through-zero FM. The right VCO hard- or soft-syncs to the left, plus each VCO offers an LFO mode and six waveform outputs.

Six-voice analog drum module inspired by a vintage Japanese machine sharing its number. Packs Kick, Snare, Hand Clap, Closed/Open Hi-Hat, and Ride Cymbal into a compact 16HP footprint.

14HP synth voice for crafting deep kick drums and cutting basslines alike. Includes a 1V/Oct VCO with four waveforms, a 3-wave mixer with a sub-octave sine, dual fast-switchable AR/AD envelopes, a high-quality VCA, and a multi-mode VCF.

Analog ADSR envelope generator triggered by a standard gate signal. Lets you independently choose log, linear, or exponential curves for each A/D/R stage, giving a 12HP envelope module a wide range of shaping options.

Triangle-core analog VCO with through-zero linear FM support. Delivers a wide tuning range, excellent thermal stability, and both classic analog tones and complex TZFM timbres from a simple 12HP oscillator.
