SGA1566

SGA1566 free overdrive | saturation by Shattered Glass Audio

SGA1566 is a free overdrive and saturation VST, Audio Unit plugin developed by Shattered Glass Audio. Compatible OS(s): Windows 64b, macOS.

SGA1566 preamplifier is loosely based on a single channel all tube vintage preamplifier. To achieve the most authentic analog sound, the whole circuit is simulated in real time using the high performance circuit simulator. This level of sound fidelity comes at a price of high CPU utilization. For cases where such a CPU hit is prohibitive, we have added a model that is significantly less CPU intensive but slightly less accurate than the circuit simulation.

Use SGA1566 preamp to add warmth to a track, as a saturation compressor, or to add “dirt” with tube overdrive.

Features:

  • Authentic analog sound through real-time high-performance circuit simulation.
  • Preamp featuring two 12AX7 voltage amplification stages.
  • CPU friendly model of the circuit.
  • Two-band active Baxandall EQ that can be placed either at the beginning or at the end of the signal chain.
  • Up to 4x oversampling.
  • Mono or stereo processing mode.

http://www.shatteredglassaudio.com

Saro

ZynAddSubFX free software-synthesizer by paulnasca 2

Saro is a free overdrive and saturation VST plugin developed by Smart Electronix. Compatible OS(s): Windows.

by Antti of Smart Electronix

Saro is a tube distortion effect with cabinet modeling. It’s based on AX-84 High Octane guitar amp; only the preamp part is modeled.

Don’t expect Fender-style creamy warmth – Saro goes for full-on crunch (or insanity with high drive settings).

NOTE: Saro uses the hosts’s default GUI.

http://www.smartelectronix.com/

RS Twisted Tube

RS Twisted Tube free overdrive | saturation by Retro Sampling

RS Twisted Tube is a free overdrive and saturation VST plugin developed by Retro Sampling. Compatible OS(s): Windows.

RS Twisted Tube is a Tube emulator with a warm distortion.

Made with SynthEdit

http://www.retrosampling.se/

RS Stomp Box Collection

RS Stomp Box Collection free overdrive | saturation by Retro Sampling

RS Stomp Box Collection is a free overdrive and saturation VST plugin developed by Retro Sampling. Compatible OS(s): Windows.

RS Stomp Box Collection is a collection of five guitar effects.

  1. RS Aqua Marine
  2. RS ReCrate
  3. RS ReQuire
  4. RS Stomp Sweep
  5. RS Stomp Twister
Made with SynthEdit

http://www.retrosampling.se/

Rombo

Rombo free overdrive | saturation by Acrobatics

Rombo is a free overdrive and saturation VST plugin developed by Acrobatics. Compatible OS(s): Windows.

Rombo is a dynamic overdrive effect for ultra-smooth saturation of your audio material.

Features:

  • A true stereo, 32-bit signal path.
  • All samplerates supported.
  • Adjustable input, attack, release and output parameters.
  • Full VST automation and MIDI control.
  • Stereo or mono peak detection.
  • Dedicated bypass for easy A/B comparisons.
  • VU meter with multiple pick views over the entire signal path.
Made with SynthMaker

http://www.blank-media.it/acrobatics/

Roktion 808

Roktion 808 free overdrive | saturation by RobRokkenAudio

Roktion 808 is a free overdrive and saturation VST plugin developed by RobRokkenAudio. Compatible OS(s): Windows.

Roktion 808 is an all purpose stereo distortion unit capable of “subtle mellow overdrive to full face peeling distortion”. It utilizes 3 gain stages of which 2 of the primary stages allow you to shape your sound. Just like its hardware friends, it includes an input buffer to clean the incoming signal and prepare it for the gain staging.

Unlike its hardware friends, Roktion 808 comes with a bypass switch that enables you to toggle the input buffer on/off for ultimate control of your tone. Turn on the EQ and pop the hood and you have access to a 4-band parametric equalizer.

RobRokkenAudio suggests that Roktion 808 enables you to “travel through the dark paths walked by Black Sabbath, Judas Priest and Motorhead until you reach the land of modern high gain”.

Made with SynthMaker

http://www.robrokkenaudio.com/

RetroBandLite

RetroBandLite free overdrive | saturation by Michael Kingston Productions

RetroBandLite is a free overdrive and saturation VST plugin developed by Michael Kingston Productions. Compatible OS(s): Windows, macOS.

RetroBandLite is a free cut down version of the commercial
RetroBand. There are no time or preset usage limitations, but many of the advanced features of the full version are missing and RetroBandLite processes everything as mono.http://www.michaelkingston.fi/

Refuzznik

ZynAddSubFX free software-synthesizer by paulnasca 2

Refuzznik is a free overdrive and saturation VST plugin developed by Transvaal Audio. Compatible OS(s): Windows.

Refuzznik is a distortion effect that applies a sinusoidal waveshaping function to its input signal(s). Sinusoidal distortion can be mixed with traditional shelving distortion. The relationship between input signal level and sinusoid frequency can be adjusted.

It has the following parameters:

  • ZeroX: ZeroX (short for “add zero crossings”) is an on/off parameter that affects the shape of the sinusoid function. If ZeroX = “No”, the sinusoid will map each input value to a value with the same sign (positive to positive, negative to negative). If ZeroX = “Yes”, the sinusoid may map a positive value to a negative one and vice versa.
  • InGain: This parameter determines how much Refuzznik amplifies the input signal before applying the distortion function. An increase in amplification results in louder and/or more distorted sound.
  • FuncMix: The FuncMix parameter is used to set the mix of sinusoidal and shelving distortion. At FuncMix = 0%, only shelving distortion is used. At FuncMix = 100%, only sinusoidal distortion is used.
  • AmpMin: This parameter is used to set the minimum amplitude of the sinusoidal function. When the signal level of the input is zero, the amplitude of the sinusoid is equal to AmpMin. The sinusoid amplitude increases with the input signal level and will approach the maximum “normal” VST signal level (which is 1) when the input level exceeds that maximum.
  • FreqMin: This parameter is used to set the minimum frequency of the sinusoidal function. When the signal level of the input is zero, the frequency of the sinusoid is equal to FreqMin. An increase in frequency usually results in harsher, noisier sinusoidal distortion. NOTE: Sinusoid frequencies are specified as the number of periods/cycles the sinusoid will go through when the input signal level increases linearly from the minimum value (-1) to the maximum value (1).
  • FreqDif: The FreqDif parameter determines how much the frequency of the sinusoidal function will change when the input signal level goes from zero to the VST maximum. If FreqDif > 0, the frequency will increase with the input level; if FreqDif < 0, the frequency will decrease.

Red Skull Distortion

Red Skull Distortion free overdrive | saturation by audiorammer

Red Skull Distortion is a free overdrive and saturation VST, Audio Unit plugin developed by audiorammer. Compatible OS(s): Windows 64b, macOS.

Red Skull Distortion is an aggressive high-gain distortion pedal simulator with chunky metal tones for playing Nu Metal, Grind Core, Hard Core, Trash Metal or any genre that requires crushing sound. The tone section gives you complete control over Bass, Midrange, and Treble to get the ultimate chunk for your rig.

Features:

  • Stomp-box design.
  • Level control.
  • Distortion control.
  • 3 band tone control.
  • Easy to use.
  • Low CPU usage.

http://www.audiorammer.com/

R47

R47 free overdrive | saturation by TSE AUDIO

R47 is a free overdrive and saturation VST, Audio Unit plugin developed by TSE AUDIO. Compatible OS(s): Windows, macOS.

R47 is a digital emulation of a famous rodent pedal.. It’s well suited for semi-clean/crunch to high gain type of sounds. Use in front of a amp-sim or alone on a track right before a guitar-cabinet emulation software.

Specifications:

  • 2X – 4X (internal) oversampling.
  • Stereo / Dual mode.
  • Input and Drive control.
  • Tone control.
  • GFX / DSP / Programming by onQel :: John Adrian Johansen.

https://www.tseaudio.com