Intellijel VCO 1U
Mighty oscillations, mini size.
14 HP Eurorack module
Compact analog oscillator and LFO with four simultaneous waveform outputs, precise pitch tracking, and hard sync.
Features
- Four simultaneous waveform outputs: Sine, Triangle, Square, and Sawtooth.
- 1V/Oct pitch input supports pitch tracking and FM.
- SYNC input provides hard sync and accepts varied waveforms as triggers through a comparator.
- Switchable audio-rate VCO and LFO operation.
- A bicolor LED indicates the triangle-core rate.
Controls & Jacks (10)
- Pitch— Sets VCO pitch across three octaves or LFO rate across approximately seven octaves; the Octave switch extends these ranges.
- Sine Out— Pure sine-wave output.
- Sawtooth Out— Sawtooth-wave output.
- Square Out— Square-wave output.
- Triangle Out— Triangle-wave output; also the waveform monitored by the output-voltage LED.
- Sync In— Hard-sync input; an incoming waveform or trigger resets the oscillator cycle on positive-going zero crossings.
- Pitch In— 1V/oct pitch-control input for sequencers, CV sources, and FM.
- Octave— Three-position switch that raises or lowers the oscillator pitch or LFO rate by two octaves.
- Output Voltage— Bicolor indicator for the triangle output voltage: green for positive, red for negative, with brightness indicating relative level.
- VCO/LFO— Selects audio-frequency VCO operation or low-frequency LFO operation.
How-To Guides
- Create a hard-sync timbre
Explore the interactive VCO 1U panel on BleepDex — tap any control to learn what it does.