Best Oscillator Modules Under $300 2025
Affordable oscillator modules under $300 - great value without compromising quality
Last updated: October 15, 2025 • Next update: October 22, 2025

EarthQuaker Devices The Wave Transformer
- • Generate basic waveforms and tones
- • Foundation of most synthesized sounds
- • Tracking accuracy varies
- • Basic functionality most need multiple
EarthQuaker Devices The Wave TransformerEurorack ModuleAnalogue oscillator with wavefolderController for coarsefine and...

Tiptop Audio ATX1 VCO
- • Multiple waveform outputs
- • Foundation of most synthesized sounds
- • May need calibration and tuning
- • Basic functionality most need multiple
Tiptop Audio ATX1 VCOEurorack ModuleAnalogue VCO3 Switchable modes: ART1V/OctCurrent consumption: 105 mA (+12 V) / 33...

XAOC Devices Berlin
- • Foundation of most synthesized sounds
- • Multiple waveform outputs
- • Can be expensive for quality
- • Basic functionality most need multiple
XAOC Devices BerlinEurorack ModuleOscillator with extended frequency range for the Leibniz subsystemStable tracking...

Doepfer A-111-2 Vintage Edition
- • Multiple waveform outputs
- • Foundation of most synthesized sounds
- • Tracking accuracy varies
- • May need calibration and tuning
Doepfer A-111-2 Vintage EditionEurorack ModuleHigh-End VCO II / VCLFOPrecise tracking over 10 octavesWide frequency...

Erica Synths Black VCO2
- • Multiple waveform outputs
- • Foundation of most synthesized sounds
- • May need calibration and tuning
- • Character differences subtle initially
Erica Synths Black VCO2Eurorack moduleAnalogue VCO with sawtooth waveshaper and two modulation LFOsOutputs for...

Make Noise STO
- • Generate basic waveforms and tones
- • Multiple waveform outputs
- • Basic functionality most need multiple
- • Character differences subtle initially
Make Noise STOEurorack ModuleAnalogue voltage-controlled oscillator (VCO) for generating sine wavesvariable...

Klavis Twin Waves MKII
- • CV control over pitch and timbre
- • Generate basic waveforms and tones
- • May need calibration and tuning
- • Character differences subtle initially
Klavis Twin Waves MKIIEurorack ModuleDigital Dual VCO/LFOBoth oscillators can be used as VCO or LFOFunctions in VCO...

Endorphin.es New Godspeed
- • Essential building blocks
- • Generate basic waveforms and tones
- • Can be expensive for quality
- • Character differences subtle initially
Endorphin.es New GodspeedEurorack ModuleCompact digital VCO with auto-tuningThru-Zero FM with internal modulator for...

Intellijel Designs Dixie II+
- • Multiple waveform outputs
- • Essential building blocks
- • Character differences subtle initially
- • Tracking accuracy varies
Intellijel Designs Dixie II+VCO / LFO with Triangular Core8-Way octave switch for quick setting of the moodSwitchable...

Weston Precision Audio TZ0 Thru-Zero Oscillator
- • Essential building blocks
- • CV control over pitch and timbre
- • Basic functionality most need multiple
- • Character differences subtle initially
Weston Precision Audio TZ0 Thru-Zero OscillatorEurorack ModuleAnalogue VCO with triangle coreController for coarse and...

Doepfer A-111-2
- • Multiple waveform outputs
- • Foundation of most synthesized sounds
- • Tracking accuracy varies
- • Character differences subtle initially
Doepfer A-111-2Eurorack ModuleHigh End VCO II / VCLFOPrecise tracking over 10 octavesWide frequency range: 0.5 Hz - 20...

Befaco Pony VCO
- • Foundation of most synthesized sounds
- • CV control over pitch and timbre
- • Basic functionality most need multiple
- • Character differences subtle initially
Befaco Pony VCOEurorack ModuleCompact analogue thru-zero VCO with wavefolder and VCAVCO frequency control with range...

Doepfer A-113
- • Foundation of most synthesized sounds
- • Multiple waveform outputs
- • May need calibration and tuning
- • Can be expensive for quality
Doepfer A-113Subharmonic GeneratorDerives four subharmonics from an incoming square wave signalDividing ratio of the 4...

Shakmat Modular Banshee Reach
- • Essential building blocks
- • Foundation of most synthesized sounds
- • Can be expensive for quality
- • Basic functionality most need multiple
Shakmat Modular Banshee ReachEurorack ModuleAnalogue VCO with digital controlThrough-Zero frequency modulation and...

Joranalogue Audio Design Cycle 5
- • CV control over pitch and timbre
- • Foundation of most synthesized sounds
- • Basic functionality most need multiple
- • Can be expensive for quality
Joranalogue Audio Design Cycle 5Eurorack ModuleAnalogue Vari-Wave oscillator7-Stage octave selector switchControl for...
How to Choose the Best Oscillator Modules
Budget Planning
- • Under $200: Entry-level
- • $200-$500: Intermediate
- • $500-$1000: Advanced
- • $1000+: Professional
Quality Check
- • Sound clarity & tone
- • Build materials & finish
- • Hardware durability
- • Overall craftsmanship
Key Features
- • Your musical style
- • Skill level match
- • Intended use case
- • Brand reputation