SubMass

SubMass

Low-End Bass Resonator Tool

DSPTone

SubMass

Low-End Bass Resonator Tool

SubMass is designed to solve the ultimate mixing challenge: achieving a massive, powerful bass response that remains perfectly tight, clean, and focused. In standard mixing, boosting low-end with a traditional equalizer often introduces unwanted sub-bass mud, robs your mix of headroom, and creates a flabby, uncontrolled low-end. SubMass fixes this by using a specialized, interactive filtering circuit. It creates a tight, resonant volume peak right at your chosen target frequency while simultaneously executing an aggressive high-pass cutoff immediately below it.

Immediate psychoacoustic illusion of weight, punch, and authority

that translates perfectly to any speaker system, without adding unnecessary sub-bass clutter.

Every engineer knows the struggle: a bass track that sounds huge in solo but vanishes on small speakers. - A kick drum that pokes through but lacks "weight." - A synth pad that rumbles but eats all your headroom. SubMass is inspired by the legendary Little Labs™ Voice of God 500-series device, an analog "bass resonator" designed to salvage, enhance, and redefine low-frequency content. Unlike tools that use subharmonic synthesizers or artificial harmonic distortion, SubMass FX achieved its massive low-end purely through a precision-engineered, resonant solid-state filtering

What it fixes?

- Weak low-end: Instruments that lack fundamental body. - Muddy mixes: Resonant build-up that clouds up to 250 Hz. - Monitoring translation: Bass that feels present only on subwoofers. - Inconsistent sustain: Notes that die out before the groove resolves.

Making your bass instruments feel larger, more focused, and mix-ready

A simple low-shelf & EQ bell is static...

But SubMass is dynamic in perception, it reinforces what is already there. Whether you struggle with a thin DI bass or an 808 that needs “chest feel,” SubMass delivers analog-style low-end control in a clean digital form

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Its inspired by hardware

A secret weapon among top-tier mix engineers

The original Little Labs Voice of God (VOG)™ was born out of a practical need in high-end recording studios. Originally designed as a custom tool to fix thin voiceovers and broadcast vocals giving speaker talent that authoritative, radio-ready "Voice of God" presence audio engineers quickly realized its massive potential for music production. When it was released, it became a secret weapon among top-tier mix engineers for transforming kick drums and bass guitars. it achieved low-end "weight" using a completely clean, solid-state signal path. It didn't rely on transformers to saturate or generate fake sub-harmonics. It relied purely on a beautifully tuned, highly interactive resonant filter circuit.

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WHAT IT CAN DO

- Kick Drums (Acoustic & Electronic): Adds incredible chest-thumping punch to 808s, 909s, and rock kick drums. - Bass Guitars & Synths: Locks down the fluctuating low-end of a bass performance, giving it a consistent, steady foundation. - Voiceover & Male Vocals: Restores proximity effect to thin, poorly recorded microphones, giving vocals a deep, cinematic authority. - Tom-Toms: Tightens floor toms, accentuating their deep resonance while filtering out muddy bleed from the rest of the drum kit

Sound Examples

Drum Loop Example
Dry
Wet
Beat Example
Dry
Wet
Drum Loop #2 Example
Dry
Wet
Bass Seq Example
Dry
Wet

When Kick & Bass elements compete for the same frequencies, the result is typically a loss of clarity, reduced headroom, and a muddy low end. Inspired by the classic Little Labs VOG hardware, SubMass is a dedicated resonant utility designed to help you sculpt, focus, and clean up your low end.

DSPTone

“SubMass isn’t just an EQ. It’s a workflow optimizer. You tune it by ear to the key of the song, instantly focusing your kick or 808 without fighting overlapping curves or mud.”

The Physics of Sub-Bass

Dear producer or musician, We recently noticed a common question circulating on mixing topics:

“Why should I buy SubMass when I can just use the free emulation of the classic Pultec low-end trick to enhance bass??” From a DSP engineering standpoint, the two tools function on completely different physical principles. Here is why elite engineers choose SubMass (VOG-style) over passive EQ curves

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Low-end Pultec EQ technique myth

How SubMass saves absolute headroom on 808s and kick drums compared to Pultec’s broad curves

1. Resonant Filtering vs. Shelving Curves The Pultec trick couples a broad shelving boost with a broad shelving cut, still boosting low-end mud below your cutoff. SubMass is a resonant High-Pass Filter, carving a razor-sharp, narrow-Q peak at your target frequency (40-100Hz) while aggressively rolling off everything below it.

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2. Real Headroom Protection on Kicks & 808s Pultec curves boosted at 60 Hz continue to inflate the sub-bass rumble (40 Hz) that hogs vital digital headroom. SubMass eliminates sub-low mud completely, keeping the low-end incredibly tight, clean, and high-headroom. 3. Phase vs. Resonance Envelope A Pultec relies on passive phase shifting. SubMass directly manipulates the envelope and “ring” of a specific fundamental frequency, letting you tune the physical decay of your sub-bass like hardware.

WHY NEED TO TRY

Resolve conflicts between kick drums and bass guitars. You can pin the resonance of the kick to one frequency and the bass to another, creating clear separation Tune the low-end energy of your sub-basses and kicks to the actual key of your track, ensuring the low end is musical and tight Authority to vocal tracks, without making them boomy or muddy

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UPDATE 1.0.7: updated filters

Improved CPU perfomance

Last update adds new updated & improved filters, also we change CPU performance, and update presets for backward compatible

HOW TO USE

1. Insert the Plugin: Place SubMass directly on your target audio track (e.g., Kick or Bass). 2. Choose Your Range: Flip the Center Freq switch to the setting closest to your target instrument (e.g., 40 Hz for a deep sub-kick, 100 Hz for a bass guitar). 3. Set Max Amplitude: Temporarily turn the Amplitude knob up to roughly 9 dB to 12 dB. This makes the resonant peak sharp and highly audible. 4. Sweep for the Sweet Spot: Slowly turn the Frequency knob until you hear the low-end perfectly "lock in" with the fundamental pitch or punch of the instrument. 5. Adjust to Taste: Once you find the target frequency, back the Amplitude knob down until the low-end feels natural, powerful, and balanced within the mix. 6. Check Headroom: Ensure the OL Lamp is not clipping into a solid red state.

UPDATES

v 1.0.7:

– Updated filter algorithms – Performance improvements (Improved CPU usage). – Presets updated for backward compatibility with Mono parameter UPDATE 1.0.5: Add MONO: Low-End Mono Summing (20-350 Hz). Keep your low end focused and phase-coherent. Sum frequencies below 350 Hz to mono to ensure solid translation on mono playback, while keeping your mid and high frequencies wide.

AAX, AU, VST3 versions
64-bit only
Ableton Live 11+ (Mac & PC: AU, VST3)
Bitwig 4+ (Mac & PC: AU, VST3)
Cubase 13+ (Mac & PC: VST3)
Digital Performer 11+ (Mac & PC: AU, VST3)
FL Studio 23+ (Mac & PC: VST3)
Garageband 10+ (AU)
Logic Pro 10+ (AU)
Pro Tools 12+ (Mac & PC: AAX)
Presonus Studio One 5+ / Fender Studio (Mac & PC: AU, VST3)
Reaper 6+ (Mac & PC: VST3)
Cakewalk Next by BandLab (PC: VST3)

AAX is a trademark and software of Avid Technology. Audio Units is a trademark and software of Apple Inc. VST3 is a trademark and software of Steinberg Media Technologies GmbH.

AAX, VST3, AU versions included
64-bit only (Mac / PC)
Mac OS X 10.15 or higher (Intel native | ARM native)
Windows 10
At least 4GB of RAM, 16GB is recommended
At least 200MB of free drive space (OS drive)

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