How To Make Dubstep Growls In Serum 2

Stop Making Thin Growls.

Dubstep growls are supposed to feel alive.

Not just loud. Not just distorted. Alive.

The best growl basses talk. They scrape. They move. They punch through the drop without swallowing the entire mix. They sound like a synth, a monster, a machine and a broken vocal all fighting inside the same sound.

But most beginner growls have the same problem.

They are just a basic wavetable with too much distortion slapped on top.

That works for about three seconds. Then the bass turns into flat digital sandpaper and disappears the moment the drums come in.

In this guide, we are going to build a proper dubstep growl workflow in Serum 2: oscillator choice, FM movement, vowel filtering, LFO rhythm, distortion, macros, resampling and mix control.

Use this as a recipe. Then break it.

What You Need Before You Start

You can follow this workflow with Serum 2, Ableton, FL Studio, Logic, Cubase or any DAW that lets you automate, resample and process audio.

Here is the basic toolkit:

• Serum 2 for the main growl patch.
• A MIDI pattern with short rhythmic notes.
• Distortion and compression for aggression.
• EQ for cleanup.
• Resampling to turn the patch into usable bass shots, fills and phrases.

If you do not want to start from an empty patch, grab the free Serum presets first. Then use this guide to understand why the sounds work and how to push them further.

Start With The EDMT Free Vault

The easiest way to practice growl design is to start with strong source material.

That is why we upgraded the EDM Templates Free Downloads Vault with 1,545 Serum presets inside a massive 14GB+ collection of 7,300+ royalty-free production files.

Inside the vault, you get a complete production arsenal built for modern EDM, dubstep, drum & bass, riddim, midtempo, hybrid trap, future bass and more.

Vault Content	Count	How To Use It For Growls
Serum Presets	1,545	Load bass, growl, reese, screech and FX presets as starting points for sound design.
MIDI Files	1,552	Use short bass rhythms, call-and-response phrases and melodic ideas to trigger growls.
Ableton Racks	244	Process raw growls with distortion, compression, filtering, width and resampling chains.
Ableton Project Files	56	Reverse-engineer how growls sit inside full drops, buses, transitions and mixdowns.
Sample / Audio Files	3,890	Layer bass shots, FX, impacts, fills and drums around your growl phrases.

What Is A Dubstep Growl Bass?

A dubstep growl is a bass sound with movement, aggression and vocal-like tone.

It usually comes from a combination of:

• Complex oscillator movement from wavetables, FM, sync, spectral textures or resampling.
• Vowel-style filtering that makes the bass feel like it is talking.
• Distortion that adds harmonics and bite.
• LFO movement that creates rhythm and motion.
• Post-processing that makes the growl hit in the mix.

The important part is movement.

A growl should not be a static bass note with distortion. It should evolve across the note. The tone should open, close, bite, choke, scream or morph as the LFO moves.

That is what makes it feel alive.

The Quick Dubstep Growl Recipe

Here is the fast version before we go deep.

Step	What To Do	Why It Works
1. Oscillator	Choose a gritty wavetable or spectral-style source.	The growl needs harmonics before distortion can do anything useful.
2. FM / Warp	Add FM, sync, warp or spectral movement.	This creates the tearing, talking, metallic movement.
3. Filter	Use a vowel, comb, bandpass or notch-style filter.	The filter shapes the “mouth” of the growl.
4. LFO	Modulate wavetable position, filter cutoff, FM amount and volume.	The LFO creates groove and phrase movement.
5. FX	Add distortion, compression, EQ and optional phaser/flanger movement.	Processing turns the raw patch into a finished bass layer.
6. Resample	Bounce the growl to audio and chop the best moments.	Audio editing gives you tighter, more unique bass phrases.

Step 1: Start With The Right Oscillator

Your oscillator is the raw material.

If the oscillator is boring, the growl will be boring.

Do not start with a clean sine wave and expect distortion to magically turn it into a monster. Start with something that already has harmonic complexity.

Good starting points include:

• Gritty digital wavetables
• Vocal-style wavetables
• Monster, growl or formant-style tables
• Reese-style stacked shapes
• Metallic or spectral textures
• Resampled bass waveforms

Start simple.

Load one main oscillator. Move the wavetable position until you find a frame with attitude. You are looking for a tone that already has bite before you add effects.

Then add a second oscillator only if it actually helps.

A lot of bad growls are weak because they are too complicated too early. Two messy oscillators fighting each other is not heavier than one strong oscillator doing the right job.

Step 2: Add FM, Warp Or Spectral Movement

This is where the growl starts waking up.

FM, warp and spectral-style movement create the unstable texture that makes a bass feel aggressive. The goal is not to make the patch louder. The goal is to create tension inside the sound.

Try this basic setup:

1. Use Oscillator A as your main growl source.
2. Use Oscillator B as the FM source.
3. Turn Oscillator B volume down if you only want it to affect the tone.
4. Apply FM from B to A.
5. Modulate the FM amount with an LFO.

Small FM amounts can add throat and grit. Higher FM amounts can create tearing, metallic aggression.

The mistake is pushing FM too hard and leaving it there.

Instead, make it move.

A growl that goes from clean to ugly to clean again will usually sound more professional than a growl that is ugly at 100% the entire time.

Step 3: Build The “Mouth” With Filters

The filter is where the growl starts talking.

A lot of dubstep growls work because the filter creates vowel-like movement. You are basically sculpting the mouth shape of the bass.

Try these filter types:

• Bandpass for focused vocal movement.
• Notch for hollow, snarling motion.
• Comb for metallic, robotic character.
• Formant / vowel-style filters for obvious talking bass movement.
• Lowpass for darker, more controlled growls.

Then modulate the filter cutoff with an LFO.

The filter should move with the groove. Do not just draw a random shape because it looks cool. Make the movement answer the rhythm of the drop.

For example:

• Short notes can use fast vowel flicks.
• Long notes can use slower opening movement.
• Call-and-response basses can use different filter shapes for each answer.
• Fakeout drops can use a closed filter before opening into the real hit.

If the growl sounds too harsh, do not immediately delete it. Try closing the filter, reducing resonance, or moving the filter before the distortion instead of after it.

Step 4: Make The LFO Do The Groove

The LFO is the drummer inside the bass.

Most beginner growls fail because the LFO shape has no rhythm. The sound moves, but it does not groove.

Start by mapping one LFO to:

• Volume
• Filter cutoff
• Wavetable position
• FM amount
• Warp amount

Then create a shape that supports the bass pattern.

For dubstep, try these LFO ideas:

• Quarter-note pulses for simple head-nod growls.
• 1/8-note chops for riddim bounce.
• Triplet movement for more unstable phrasing.
• Fast ramps for screechy tearout stabs.
• Stepped movement for robotic bass phrases.

Do not over-modulate everything.

If every parameter moves at full range, the growl becomes chaos. Pick one or two main movement targets, then use smaller modulation on the rest.

A good rule:

One parameter should lead the movement. Everything else should support it.

Step 5: Add Distortion Without Destroying The Bass

Distortion is the easy part to overdo.

Yes, dubstep growls need aggression. But distortion should reveal the tone, not bury it.

Try this order first:

1. Filter movement
2. Distortion
3. Compression
4. EQ cleanup
5. Optional width or chorus

Distorting after the filter makes the vowel movement more aggressive. Distorting before the filter gives you more control over the final tone. Both work. The trick is to test the order instead of assuming one chain is always right.

Inside Serum, try:

• Tube-style distortion for smoother weight.
• Diode or hard clipping for sharper bite.
• Downsample-style distortion for digital grit.
• Multiband compression for density.
• Phaser or flanger for extra movement if the sound feels too static.

Then use EQ after distortion.

Cut mud. Control harshness. Keep the growl focused.

If the growl sounds huge soloed but weak in the drop, read why your mix sounds muddy and fix the low mids before you add more distortion.

Step 6: Build Macros So The Growl Performs

A growl should not be one frozen preset.

It should perform.

Macros let you turn one patch into multiple variations without rebuilding the sound every time.

Here are four macro ideas:

Macro	Controls	Use It For
Talk	Filter cutoff, resonance, vowel movement	Makes the growl open, close and speak.
Bite	FM amount, distortion drive, high-mid EQ	Adds aggression for harder drop moments.
Width	Chorus, dimension, stereo processing	Creates size while keeping the sub controlled.
Chaos	Warp amount, wavetable position, FX depth	Creates fills, glitches and resampling moments.

Once the macros feel good, automate them.

That is how you create a bass phrase that evolves across 4 or 8 bars instead of repeating the same static sound forever.

If you are an Ableton user, you can take this even further by processing the Serum patch with free Ableton racks and mapping rack macros to the same performance idea.

Step 7: Resample The Growl Into Audio

This is where the sound becomes yours.

Serum is great for creating the raw growl, but audio editing is where you turn the patch into a real drop weapon.

Render a few long notes. Move the macros while recording. Change the LFO rate. Change the pitch. Push the distortion. Make the sound misbehave.

Then bounce it to audio.

Now you can:

• Chop the best moments.
• Reverse small pieces.
• Pitch one section down.
• Stretch a vowel movement.
• Cut the tail into a fill.
• Layer one growl with another.
• Render again through more processing.

That is how modern bass music gets its complexity.

Not by making one perfect preset.

By making a good preset, abusing it, resampling it, chopping it, then turning the best accidents into hooks.

4 Dubstep Growl Recipes To Try

1. Classic Vowel Growl

This is the talking bass sound.

Start with a gritty wavetable, add FM movement, then use a bandpass or vowel-style filter with LFO movement. Add distortion after the filter so the vowel movement gets more aggressive.

Best for:

• Brostep growls
• Call-and-response bass phrases
• Melodic dubstep drops
• Skrillex-style talking bass movement

2. Tearout Screech Growl

This one is more violent.

Use a harsher wavetable, higher FM amount, sharper distortion and shorter notes. Keep the movement tight. The sound should feel like it is tearing forward, not floating around.

Best for:

• Tearout dubstep
• Fakeout drops
• Heavy sustain basses
• Marauda, YVM3 and Perry Wayne-inspired drops

For more aggressive arrangement ideas, read our guide on producing tearout dubstep like Marauda, YVM3 and Perry Wayne.

3. Riddim Bounce Growl

This is about rhythm more than complexity.

Use shorter MIDI notes, simple LFO movement, tight filter modulation and a clean sub underneath. The growl should leave space for the drums and bounce against the snare.

Best for:

• Riddim drops
• Square bass phrases
• Flow-based basslines
• Call-and-response patterns

If the rhythm is the weak point, start with free MIDI files and rewrite the pattern until the groove hits.

4. Neuro Growl

This one is smoother, darker and more technical.

Start with a reese-style tone or layered wavetable. Add subtle FM, notch movement, phaser movement and controlled distortion. Then resample and chop the best movement into a bass phrase.

Best for:

• Drum & bass
• Neuro basses
• Dark midtempo
• Hybrid bass drops

Keep the low end clean. Let the growl live in the mids while a separate sub handles the weight.

How To Mix Dubstep Growls Without Killing The Drop

A growl can sound insane soloed and still ruin the track.

That usually happens because the growl is fighting the sub, drums or other bass layers.

Use this checklist:

• Separate the sub from the growl if the low end feels unstable.
• High-pass the growl layer when you are using a dedicated sub.
• Cut muddy low mids around the area where the bass starts masking the snare and kick body.
• Control harsh highs so the growl does not shred your ears.
• Use mono low end and keep wide effects away from the sub.
• Leave space between bass hits so the drums can punch.
• Do not stack five growls playing the same frequency range unless each layer has a specific job.

The goal is not to make every bass as wide, loud and distorted as possible.

The goal is to make the drop hit harder.

If your layers feel big alone but small together, read why your layers sound weak. That guide will save you from stacking more sounds when the real problem is frequency masking.

Common Growl Bass Mistakes

1. Too Much Distortion Too Early

Distortion makes weak sound design obvious.

If the patch is boring before distortion, it usually becomes a louder boring patch after distortion. Build movement first. Distort second.

2. No Sub Control

The growl and the sub are not always the same job.

For heavy dubstep, it is often cleaner to use a separate sub layer and high-pass the growl. That keeps the low end stable while the growl goes crazy in the mids.

3. Random LFO Shapes

Cool-looking LFO curves do not automatically create groove.

Draw the LFO around the rhythm of the drop. The growl should answer the drums, not fight them.

4. No Resampling

If you only use the live patch, you are missing half the fun.

Resampling lets you capture weird movement, chop it, reverse it, stretch it, pitch it and turn it into something no preset browser can give you.

5. Too Many Layers Doing The Same Thing

Layering three growls in the same octave with the same movement usually makes the drop smaller, not bigger.

Give every layer a job: sub, body, bite, width, transient, texture or fill.

Want More Dubstep Growl Presets?

Designing from scratch is powerful, but sometimes you just need weapons that are already dialed in.

These EDMT packs are strong next steps if you want modern growls, screeches, riddim basses, tearout sustain basses and Serum 2 sound-design tools.

Pack	Best For	Why It Fits
WHZLY X EDMT | Serum 2 Reloaded	Serum 2 growls, glitch basses, riddim and dubstep	Built for Serum 2 with weaponised presets, modern macros, heavy bass textures and production-ready source material.
Serum 2 Reloaded Producer Bundle	Producers who want presets plus workflow	Includes the Serum 2 Reloaded toolkit with extra producer resources for building heavier bass ideas faster.
Trick Or Treat Vol. 2.5 | The Forbidden Chapter	Tearout, horror dubstep and aggressive Serum 2 textures	Great for darker basses, spectral-style movement, violent fills and heavy Halloween/tearout energy.
RAPTOR | Tearout X Riddim Serum Preset Pack	Tearout, riddim and heavy bass design	Includes aggressive Serum presets, samples, wavetables, project files and a preset guide for modern bass producers.
DEATH SPELL | Skrillex Style Xfer Serum Presets	Vowel growls, neuro rollers and Skrillex-style basses	Focused on deep distortion, intricate modulation, aggressive growls and modern bass textures.

Related EDMT Guides

Want to build the full growl-bass workflow? Start with Serum, then use these guides to turn the sound into a finished drop.

Guide	Use It For
Ultimate Free Serum Presets List	Grab free Serum presets and reverse-engineer bass patches instead of starting from silence.
The Best Dubstep Serum Presets of 2026	Compare the best Serum preset packs for dubstep, riddim, tearout and heavy bass design.
Free Sample Packs: 7,300+ Free Production Files Vault	Download the full EDMT Free Vault with samples, Serum presets, MIDI, Ableton projects, racks and more.
Free MIDI Files For EDM Producers	Use MIDI files to create bass rhythms, call-and-response patterns and melodic growl phrases.
Free Ableton Racks For Bass Music Producers	Process raw Serum growls with distortion chains, macro racks, parallel processing and resampling tools.
The No-BS Guide To Bass Sound Design	Go deeper on bass sound-design fundamentals, movement, modulation and processing.
Creative FX And Automation	Turn static growls into evolving bass phrases with automation, FX throws and movement.
Why Your Layers Sound Weak	Fix frequency masking, phase problems and weak layering before adding more growl layers.

FAQ

What makes a dubstep growl sound aggressive?

Aggressive growls usually come from harmonic-rich oscillators, FM or warp movement, vowel-style filtering, distortion, compression and rhythmic LFO modulation. The movement matters just as much as the distortion.

Can I make dubstep growls in Serum 1?

Yes. The core workflow still works in Serum 1: choose a strong wavetable, add FM, modulate filter movement, distort, compress, EQ and resample. Serum 2 gives you more modern sound-design options, but the fundamentals are the same.

Should I use one growl patch or resample it?

Both. Use Serum to build the raw patch, then resample it into audio so you can chop, reverse, stretch, pitch and process the best moments. Resampling is one of the fastest ways to make your growls sound more unique.

Do I need a separate sub bass?

Usually, yes. For heavy dubstep, a separate clean sub gives you more low-end control while the growl handles the midrange movement. This keeps the drop heavy without turning the low end into mud.

Why does my growl sound good solo but weak in the drop?

It is probably fighting the drums, sub or other bass layers. High-pass the growl if you have a separate sub, cut muddy low mids, control harsh highs and leave space between bass hits so the drums can punch.

Are Serum presets cheating?

No. Presets are starting points. The lazy move is leaving them untouched. The smart move is loading a strong preset, studying the modulation, changing the rhythm, editing the macros, resampling it and turning it into your own sound.

What is the fastest way to make a better growl?

Start with a better oscillator, make the filter movement groove with the MIDI, use distortion carefully, then resample the patch into audio. Most weak growls come from bad movement, not lack of plugins.

Conclusion

Dubstep growls are not just distorted basses.

They are moving systems.

The oscillator gives you the raw tone. FM adds tension. The filter creates the mouth. The LFO creates the rhythm. Distortion adds bite. Resampling turns the best accidents into bass weapons.

Do not chase one perfect preset.

Build the patch. Perform the macros. Bounce it. Chop it. Break it. Make it yours.

If you want a head start, grab the free Serum presets inside the EDM Templates Free Downloads Vault and start reverse-engineering what makes the growls move.