Mr.Warmer is an audio plugin that "fattens" your mixes through saturation color and musical frequency enhancement. Designed for the final mastering stage, it offers Tilt EQ and Mid/Side mode.

Mr.Warmer's interface is designed to be intuitive and straightforward.
Level: Controls the overall signal level of the saturator. As you increase this parameter, even and odd harmonics are gently applied to the signal, resulting in a natural and pleasing compression.
Color: Controls the weight and energy of the harmonics applied to the signal. Turn it up for a warmer, thicker sound.
Tilt: Adjusts the tonal balance of the signal before the saturator, tilting from warm lows to silky highs. Pre-saturator TILT EQ.
Mix: Blends between the original (dry) and processed (wet) signal. 100% = fully processed.
Mid / Side: Controls where saturation is applied using a percentage: 0% processes only Mid (center), 50% processes full stereo, and 100% processes only Side (laterals).
Color Boost: Adds a boost to the "Color" processing stage, applying more intermodulated harmonics between each other for a more powerful saturation. Ideal for creative processing where you want to push the character further.
In / Out: Adjusts the input level, applying more gain to add more energy to the saturation stage, and the output level if you want to compensate for the volume increase.
Oversampling: Increases the internal sample rate (x1, x2, x4 or x8) for higher quality harmonic processing and reduced aliasing.
Gain Unity: Automatically compensates the volume increase caused by saturation, so A/B bypass stays at equal loudness.
Bypass: Disables processing while keeping latency compensated for click-free A/B comparison.
Menu: Click the hamburger icon (top right) to open the menu: Theme (Classic / Dark) switches the UI palette; Resize (75 / 100 / 125%) scales the plugin window; Help opens Website, Support, About and License.
Mr.Warmer combines Chebyshev polynomials (T2–T7) weighted by Level and Color. Level sets the global magnitude of the harmonics, anchored on the 3rd (odd) — the signature of symmetric distortion. Color adds the even harmonics (2nd, 4th, 6th), characteristic of asymmetric stages like single-ended tubes or saturated transformers, and also reinforces the odd ones. The lightning button (Color Boost) adds an extra saturation stage with an envelope-dependent asymmetric bias: it pushes more harmonics overall, extends the series above the 7th and especially reinforces the 2nd — the sound becomes more "single-ended" and aggressive as you raise Color.
Mr.Warmer includes factory presets ready to use. You can also save and load your own presets for quick access to your favorite settings.