Free Delivery for UK orders over £100     |     For E.U site click here     |     Free Delivery for UK orders over £100     |     For E.U site click here     |    Free Delivery for UK orders over £100     |     For E.U site click here     |    Free Delivery for UK orders over £100     |     For E.U site click here     |    

Instruo Cs-L Eurorack Dual Voltage Controlled Oscillator Module

The Instruo Cš-L is a dual analogue oscillator optimised for generation of complex waveforms. It features two contrasting discrete circuit oscillators that are normalled to one another, offering a variety of simultaneous modulation routings. The resulting harmonic timbres sit far beyond the realms of traditional subtractive synthesis.

It expands upon the classic complex oscillator paradigm prominent in the West-coast synthesis philosophy. Typical cross modulation is expanded upon with inclusion of signal multiplication/amplitude modulation, a wavefolder per oscillator, final waveform symmetry biasing, classic and contemporary PWM, a global modulation index bus, and a digitally-controlled routing scheme that can be configured on-the-fly.

The two separate oscillator cores, simultaneous access to all included waveforms (both classic and contemporary), and the ability for bi-directional modulation, the Cš-L truly allows the user to shape sound like never before.

Features

  • Sawtooth core voltage controlled oscillator (Oscillator A – Top)
  • Waveforms: Sine, Triangle, Sawtooth, Pulse, wavefold final
  • Triangle core voltage controlled oscillator (Oscillator B – Bottom)
  • Waveforms: Sine, Triangle, Square/Sub, double pulse, wavefold final
  • 1V/octave, Coarse and Fine pitch controls per oscillator
  • Frequency modulation input per oscillator, linear or exponential response, with attenuators
  • LFO range switch for oscillator A
  • Switchable link between 1V/octave inputs for parallel tracking
  • Multiply output with three modulator behaviour options
  • CV over each wavefolder with attenuverters
  • Symmetry offset control for each wavefolder with attenuverters
  • CV controllable modulation bus (INDEX) with versatile definable internal routing

Specifications
Width: 26hp
Depth: 42mm
Power: +200mA, -80mA

Manufacturer product page here
Product manual here

PRODUCT DETAILS

  • Module Height (U) 3U
  • Module Width (hp) 26
  • Module Depth (mm) 42
  • Panel Colour Black

£539.00 inc. UK VAT

£449.17 ex. VAT

In stock (can be backordered)

Finance, Buy Now Pay Later and Pay In 3 options available at checkout

Prices on the UK site are shown including UK VAT. After entering your shipping address at checkout prices will update to show the correct taxes due to us based on your location. If purchasing internationally, VAT, handling fees, and import duties will potentially be due on delivery.








Search All
Products

Search

Filter by Category

Filter by Brand

© Copyright 2026 Elevator Sound.
  |   Privacy Policy   |   Terms and Conditions   |   Site: ATGS