🔥 Free

EMBEREX

A single-knob performance filter built for sweeps, builds, and drops.

Emberex is a resonant filter effect with drive, an LFO, and an envelope follower. One bipolar knob sweeps from low-pass to high-pass, with Bandpass, Comb, and Formant modes on tap for creative sound design. Built for tech house, house, and electronic music — from subtle DJ cuts to screaming resonant builds.

AU · VST3 · Standalone · macOS (Universal Binary)

Emberex — A DJ-style resonant filter for tech house, house, and electronic music — plugin interface for macOS (AU, VST3, Standalone)

INSTALLATION

3 steps. Takes 30 seconds.

1

RUN THE INSTALLER

Double-click the .pkg file. Choose AU, VST3, or Standalone.

Signed & notarized by Apple — it installs cleanly, no security warnings, no "Open Anyway."
2

CHOOSE YOUR FORMATS

The installer lets you pick AU (Logic, GarageBand, Ableton), VST3 (Ableton, Reaper, Bitwig, FL Studio), and the Standalone app. Install takes a few seconds.

3

OPEN YOUR DAW

Restart your DAW and rescan plugins if needed. Find Emberex under Remi Blaze in your plugin list.

  • Ableton: Plugins › Audio Effects › VST3
  • Logic Pro: Audio Effects › Remi Blaze › Emberex
  • Reaper: FX › VST3 › Emberex
Security Note: Emberex is built by Remi Blaze and is signed & notarized by Apple, so it installs cleanly with no security warnings. The plugin is safe to use — no background processes, no network calls, no telemetry. Downloads are distributed via GitHub Releases.

FEATURES

Filter Engine

Bipolar filter knob — drag left for low-pass, right for high-pass, center is bypass
Four filter modes — LP/HP, Bandpass, Comb, and Formant
Formant Spread — widens or narrows the vowel character in Formant mode
Three slopes — 12 dB, 24 dB, and 48 dB per octave
Resonance — from flat to a screaming resonant peak
Kinetic Resonance — a Sensitivity-scaled resonance boost that grows with how hard the input is driving the filter, adding life to fast sweeps
TCR (Transient-Controlled Resonance) — spikes the filter Q on kick and snare hits, with adjustable Intensity
Drift & Seed Lock — organic cutoff wander with a lockable seed for reproducible motion, plus a Roll button for a new pattern

MIDI & Performance

Key tracking — filter cutoff follows MIDI note pitch (1V/oct mapping)
Velocity linking — MIDI velocity modulates filter depth, drive, or resonance
Velocity target selector and amount control (0–100%)
Three velocity curve modes: Linear, Logarithmic, Exponential
Frequency lock — holds the filter cutoff when the knob returns to center

Saturation

Drive — pre-filter tanh saturation running at 4x oversampling
Smolder — auto-saturation that grows with filter movement, adding tanh warmth proportional to how far the filter is displaced
Ignition — instantly snaps the filter open for a fast build/drop gesture

LFO

Six waveform shapes: Sine, Triangle, Square, Saw, Custom, and Sample & Hold
Adjustable Rate, Depth, and Smoothing controls
Custom waveform drawing via an interactive display
Tempo sync — LFO Sync snaps to note divisions, and Loop Sync locks motion to the host bar/beat grid (1/64 up to 32 Bars)

Envelope Follower

Env Follow amount — the filter reacts to input dynamics
Independent Attack (0.1–50 ms) and Release (10–500 ms) controls

Mix & Output

Dry/wet parallel mix (0–100%)
Output gain (-24 dB to +6 dB) with phase reverse toggle
DC blocker — a 10 Hz high-pass on the output keeps the signal DC-free after saturation

Under the Hood

4x oversampled drive — the tanh saturation stage stays engaged for consistent, honest latency reporting
Anti-pop preset recall — a short output fade freezes filter reads during preset and state changes to prevent clicks
Reproducible modulation — Drift wander and Sample & Hold randomness are seeded, so projects reload to identical motion when Seed Lock is on

Presets & Workflow

22 factory presets (Gentle LP Sweep, DJ High Cut, Resonant Acid, Bass Isolation, Build-Up HP, Drop LP, and more)
A/B comparison — instant switching between two parameter states
One-click Randomize for instant sound discovery
Save/load user presets (export and share .preset files) and a resizable UI (440x560 up to 900x860)

FACTORY PRESETS

Init
Gentle LP Sweep
DJ High Cut
Resonant Acid
Bass Isolation
Vocal Telephone
Driven Filter
Subtle Warmth
Build-Up HP
Drop LP
Remi Blaze Sweep
The Deep Rise
Sub-Cleaner
Rhythmic Grit
4-Bar Wash
Sub-Surgical
Comb Metallic
Vowel Sweep
Phase Ghost
Sassy Formant
Sub-Anchor Brickwall
Industrial Metallic 2

SYSTEM REQUIREMENTS

  • OS macOS 15.0 (Sequoia) or later
  • Architecture Apple Silicon + Intel (Universal Binary)
  • Formats AU, VST3, Standalone
  • DAW Any AU or VST3 compatible host

FREQUENTLY ASKED QUESTIONS

Is Emberex free?

Yes. Emberex is completely free to download and use under a proprietary freeware license. No trial, no watermark, no feature limits.

What filter modes does Emberex have?

Four modes: LP/HP (a bipolar knob that sweeps from low-pass to high-pass through center bypass), Bandpass, Comb, and Formant with vowel morphing. Each mode offers 12, 24, or 48 dB per octave slopes.

Can I automate the filter with an LFO?

Yes. Emberex has an LFO with six waveform shapes (Sine, Triangle, Square, Saw, Custom, and Sample & Hold), adjustable Rate, Depth, and Smoothing. Tempo sync snaps to note divisions, and Loop Sync locks motion to the host bar/beat grid (1/64 up to 32 Bars).

Does Emberex respond to MIDI?

Yes. Key tracking makes the filter cutoff follow MIDI note pitch (1V/oct), and Velocity linking lets MIDI velocity modulate resonance or drive with Linear, Logarithmic, or Exponential curves.

What is Ignition?

Ignition instantly snaps the filter fully open for a fast build or drop gesture — a one-touch performance move for live sets and transitions. Smolder adds tanh warmth automatically as the filter moves.

Does Emberex support Apple Silicon?

Yes. Emberex is a Universal Binary that runs natively on Apple Silicon (M1/M2/M3/M4) and Intel Macs.

Installation guide is above. Need more help? Visit the support page.

START FREE WITH EMBEREX RAW

Want the simplest path in? Emberex Raw puts the resonant DJ filter sweep behind a single knob — free forever.

Emberex Raw drives the same resonant low-pass engine with one SWEEP knob and automatic gain compensation — the classic build/drop sweep, auto-leveled. When you want the full bipolar filter, modulation, and performance controls, the complete Emberex is a free download above.

Download Emberex Raw — Free

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Emberex is part of a growing collection of tools designed by a producer, for producers. More plugins are on the way.