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 - Professional Music Instrument Photo
#1

EarthQuaker Devices The Wave Transformer

Pitch Control Sound Generation Musical Tones
Key Feature:
• Foundation of most synthesized sounds
✓ PROS
  • • Generate basic waveforms and tones
  • • Foundation of most synthesized sounds
✗ CONS
  • • Tracking accuracy varies
  • • Basic functionality most need multiple

EarthQuaker Devices The Wave TransformerEurorack ModuleAnalogue oscillator with wavefolderController for coarsefine and...

4.7/5 (43 reviews)
Sound:
9/10
Build:
8/10
Value:
8/10
Tiptop Audio ATX1 VCO - Professional Music Instrument Photo
#2

Tiptop Audio ATX1 VCO

Pitch Control Sound Generation Harmonic Content
Key Feature:
• CV control over pitch and timbre
✓ PROS
  • • Multiple waveform outputs
  • • Foundation of most synthesized sounds
✗ CONS
  • • 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...

4.7/5 (25 reviews)
Sound:
9/10
Build:
8/10
Value:
8/10
XAOC Devices Berlin - Professional Music Instrument Photo
#3

XAOC Devices Berlin

Pitch Control Synthesis Foundation Musical Tones
Key Feature:
• Generate basic waveforms and tones
✓ PROS
  • • Foundation of most synthesized sounds
  • • Multiple waveform outputs
✗ CONS
  • • Can be expensive for quality
  • • Basic functionality most need multiple

XAOC Devices BerlinEurorack ModuleOscillator with extended frequency range for the Leibniz subsystemStable tracking...

4.6/5 (29 reviews)
Sound:
8/10
Build:
8/10
Value:
8/10
Doepfer A-111-2 Vintage Edition - Professional Music Instrument Photo
#4

Doepfer A-111-2 Vintage Edition

Basic Synthesis Synthesis Foundation Pitch Control
Key Feature:
• Generate basic waveforms and tones
✓ PROS
  • • Multiple waveform outputs
  • • Foundation of most synthesized sounds
✗ CONS
  • • Tracking accuracy varies
  • • May need calibration and tuning

Doepfer A-111-2 Vintage EditionEurorack ModuleHigh-End VCO II / VCLFOPrecise tracking over 10 octavesWide frequency...

4.6/5 (54 reviews)
Sound:
8/10
Build:
8/10
Value:
7/10
Erica Synths Black VCO2 - Professional Music Instrument Photo
#5

Erica Synths Black VCO2

Pitch Control Basic Synthesis Sound Generation
Key Feature:
• Foundation of most synthesized sounds
✓ PROS
  • • Multiple waveform outputs
  • • Foundation of most synthesized sounds
✗ CONS
  • • May need calibration and tuning
  • • Character differences subtle initially

Erica Synths Black VCO2Eurorack moduleAnalogue VCO with sawtooth waveshaper and two modulation LFOsOutputs for...

5.0/5 (54 reviews)
Sound:
9/10
Build:
7/10
Value:
7/10
Make Noise STO - Professional Music Instrument Photo
#6

Make Noise STO

Basic Synthesis Pitch Control Synthesis Foundation
Key Feature:
• Essential building blocks
✓ PROS
  • • Generate basic waveforms and tones
  • • Multiple waveform outputs
✗ CONS
  • • Basic functionality most need multiple
  • • Character differences subtle initially

Make Noise STOEurorack ModuleAnalogue voltage-controlled oscillator (VCO) for generating sine wavesvariable...

4.7/5 (13 reviews)
Sound:
9/10
Build:
9/10
Value:
8/10
Klavis Twin Waves MKII - Professional Music Instrument Photo
#7

Klavis Twin Waves MKII

Synthesis Foundation Musical Tones Sound Generation
Key Feature:
• Multiple waveform outputs
✓ PROS
  • • CV control over pitch and timbre
  • • Generate basic waveforms and tones
✗ CONS
  • • 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...

4.9/5 (16 reviews)
Sound:
7/10
Build:
9/10
Value:
8/10
Endorphin.es New Godspeed - Professional Music Instrument Photo
#8

Endorphin.es New Godspeed

Synthesis Foundation Pitch Control Harmonic Content
Key Feature:
• CV control over pitch and timbre
✓ PROS
  • • Essential building blocks
  • • Generate basic waveforms and tones
✗ CONS
  • • 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...

4.8/5 (52 reviews)
Sound:
9/10
Build:
8/10
Value:
8/10
Intellijel Designs Dixie II+ - Professional Music Instrument Photo
#9

Intellijel Designs Dixie II+

Sound Generation Pitch Control Synthesis Foundation
Key Feature:
• Generate basic waveforms and tones
✓ PROS
  • • Multiple waveform outputs
  • • Essential building blocks
✗ CONS
  • • 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...

4.8/5 (51 reviews)
Sound:
9/10
Build:
8/10
Value:
9/10
Weston Precision Audio TZ0 Thru-Zero Oscillator - Professional Music Instrument Photo
#10

Weston Precision Audio TZ0 Thru-Zero Oscillator

Harmonic Content Pitch Control Musical Tones
Key Feature:
• CV control over pitch and timbre
✓ PROS
  • • Essential building blocks
  • • CV control over pitch and timbre
✗ CONS
  • • Basic functionality most need multiple
  • • Character differences subtle initially

Weston Precision Audio TZ0 Thru-Zero OscillatorEurorack ModuleAnalogue VCO with triangle coreController for coarse and...

4.5/5 (55 reviews)
Sound:
8/10
Build:
9/10
Value:
8/10
Doepfer A-111-2 - Professional Music Instrument Photo
#11

Doepfer A-111-2

Musical Tones Basic Synthesis Sound Generation
Key Feature:
• Generate basic waveforms and tones
✓ PROS
  • • Multiple waveform outputs
  • • Foundation of most synthesized sounds
✗ CONS
  • • 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...

4.7/5 (44 reviews)
Sound:
9/10
Build:
9/10
Value:
7/10
Befaco Pony VCO - Professional Music Instrument Photo
#12

Befaco Pony VCO

Harmonic Content Sound Generation Pitch Control
Key Feature:
• Generate basic waveforms and tones
✓ PROS
  • • Foundation of most synthesized sounds
  • • CV control over pitch and timbre
✗ CONS
  • • 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...

4.6/5 (32 reviews)
Sound:
9/10
Build:
7/10
Value:
7/10
Doepfer A-113 - Professional Music Instrument Photo
#13

Doepfer A-113

Basic Synthesis Musical Tones Synthesis Foundation
Key Feature:
• Multiple waveform outputs
✓ PROS
  • • Foundation of most synthesized sounds
  • • Multiple waveform outputs
✗ CONS
  • • 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...

4.9/5 (33 reviews)
Sound:
9/10
Build:
8/10
Value:
7/10
Shakmat Modular Banshee Reach - Professional Music Instrument Photo
#14

Shakmat Modular Banshee Reach

Synthesis Foundation Harmonic Content Basic Synthesis
Key Feature:
• Multiple waveform outputs
✓ PROS
  • • Essential building blocks
  • • Foundation of most synthesized sounds
✗ CONS
  • • Can be expensive for quality
  • • Basic functionality most need multiple

Shakmat Modular Banshee ReachEurorack ModuleAnalogue VCO with digital controlThrough-Zero frequency modulation and...

4.5/5 (4 reviews)
Sound:
7/10
Build:
7/10
Value:
8/10
Joranalogue Audio Design Cycle 5 - Professional Music Instrument Photo
#15

Joranalogue Audio Design Cycle 5

Sound Generation Basic Synthesis Musical Tones
Key Feature:
• Generate basic waveforms and tones
✓ PROS
  • • CV control over pitch and timbre
  • • Foundation of most synthesized sounds
✗ CONS
  • • Basic functionality most need multiple
  • • Can be expensive for quality

Joranalogue Audio Design Cycle 5Eurorack ModuleAnalogue Vari-Wave oscillator7-Stage octave selector switchControl for...

4.6/5 (44 reviews)
Sound:
9/10
Build:
9/10
Value:
8/10

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

Frequently Asked Questions

Key factors include build quality, sound characteristics, playability, brand reputation, warranty coverage, and value for money. Consider your musical style, skill level, and intended use to find the best match.
Budget depends on your needs and experience level. Beginners can find quality options for $200-500, intermediate players should consider $500-1500 range, while professionals often invest $1500+ for premium features.
Higher-priced oscillator modules typically offer better materials, craftsmanship, and performance. They're worth it if you're serious about music, perform regularly, or need professional-grade features.
Top brands combine quality, innovation, and reliability. We evaluate brands based on build quality, sound performance, durability, and customer satisfaction to recommend the best options for different budgets.
Both have advantages. Online offers better prices and selection, while stores allow hands-on testing. We recommend researching online first, then testing in stores if possible. Many online retailers offer excellent return policies.

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