DIY Module bundle II

84HP  two- VCO modular system with 53 patch points that go well beyond classical monosynths.  This is not just a Polivoks clone. 

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DIY Polivoks VCO II

The core of the VCO is borrowed from famous Russian synth Polivoks VCO and in exponential converter we use the original matched transistor IC that was used in Polivoks.

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DIY SWAMP

The SWAMP is a random CV and audio generator inspired by the famous Wiard Wogglebug module; it’s often the heart of self-generating patches and brings controllable randomness to your modular system. 

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DIY Modulator II

Erica Synths DIY Modulator is 35mm deep, skiff friendly, has solid mechanical construction and doesn’t require wiring. 

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DIY MIDI-CV II

Erica Synths DIY MIDI-CV is compact, highly accurate and easy to use duophonic MIDI interface.

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DIY Mixer II

Erica Synths DIY Mixer is 30mm deep, skiff friendly, has solid mechanical construction and doesn’t require wiring. It’s simple, straight-forward audio mixer an essential part of any modular setup. 

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DIY Polivoks VCF II

Polivoks VCF is famous for its’ crazy resonance sweeps and deep, bassy sound which makes it ideal for acid basslines.

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DIY Multimode VCF

Erica Synths DIY Multimode VCF is a multimode filter with a CV control over cutoff and resonance and simultaneous LP, BP and HP outputs for serious modular patches. The core of the VCF is highly stable, custom multimode VCF chip AS3320 (produced in Riga, btw).

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Knobs for Alpha potentiometers

As we started to develop skiff format modules (Dtech VCF and Polivoks(ish) VCO), we realized. we need knobs that fit Alpha potentiometers with imperial shaft. So we decided to make them available!

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DIY Polivoks VCA II

Erica Synths DIY Polivoks-inspired VCA is 35mm deep, skiff friendly, has solid mechanical construction and doesn’t require wiring. 

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Voltage controlled filter AS3320

The AS3320 is a high performance voltage controlled four-pole filter with on-chip voltage controllable resonance IC.

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DIY Polivoks EG II

The core of the Envelope Generator is borrowed from famous Russian synth Polivoks , but we significantly updated schematics:

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PNP matched transistors

PNP matched transistors in DIP8 case!

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DIY Output II

Output module allows you to interface your modular synth with external gear – mixers or other synths with commonly used 3,5mm stereo jack,

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NPN matched transistors in DIP8 case

Famous LM394 matched transistors analogue made in Latvia. NB! transistor configuration is the same, but pins are shifted up - please refer to pdf manual below!

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DIY Synth Voice

When developing Erica Black Series and Pico Series modules, we accumulated quite a know-how on compact and great sounding designs, and we decided to share some of those with DIY community. And therefore Erica Synths proudly presents – DIY Synth Voice module!

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AS394 matched transistors

Freshly made in Latvia matched transistor pair, equivalet to LM394! Gold plated pins and metal can TO-5 case!

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Eurorack bipolar 12V PSU kit v2

Erica Synths DIY eurorack PSU module is high quality linear PSU with resettable fuses on each rail to protect the PSU from overloads. 

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Eurorack power transformer

Configurable 110V/220V primary winding and 2x12V secondary winding transformers, ideal for eurorack PSUs. 36VA transformer is ideal for up to 2x1,5A PSUs, 72VA transformer - for 2x3A PSUs.

 

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