
DamyFX has officially launched B33 — “Box of Chug”, a new VST3 plugin designed specifically to enhance high-gain guitar tones. This innovative boost pedal emulation is engineered to sit strategically in front of high-gain amplifiers or amp simulations, fundamentally transforming a potentially “blurry wall of gain” into a sharp, percussive “chug.” Consequently, it aims to deliver the defined sound highly sought after in modern metal genres, particularly for palm-muted riffs.
Achieving Precision with B33
The primary function of B33 is not to introduce additional distortion, but rather to refine and sculpt existing high-gain signals. For instance, it actively tightens the low frequencies, preventing undesirable muddiness that can often plague heavily distorted guitar sounds. Furthermore, the plugin meticulously focuses the mid-range frequencies, which helps to articulate individual notes and chords within complex arrangements. By pushing the front end of an amplifier or amp sim, B33 effectively creates a more compact and punchy sound. This makes it an indispensable tool for producers and guitarists aiming for a crisp, aggressive tone in both rhythm and lead contexts.
Under the Hood: DSP and Voicing
Inspired by the renowned “33”-style boosts, B33 digitally emulates their distinctive fixed voicing. This involves a precise low-end cut, preventing flubby bass frequencies, combined with a Tube-Screamer-style mid emphasis around 720 Hz. The result is an immediate sense of tightness and mid-range definition. Moreover, the plugin incorporates advanced digital signal processing (DSP) techniques, including soft clipping and selectable 2x or 4x oversampling. This oversampling is crucial for maintaining a clean, smooth sound even when the boost is pushed to its extreme settings, effectively reducing aliasing and ensuring highs remain articulate without becoming harsh. The single “BOOST” knob provides a gain range from +2.0 dB to +22.0 dB, allowing users to dial in the desired level of aggression and tightness.
Targeting the Modern Metal Sound
B33 is particularly well-suited for several specific applications. It excels in rhythm metal and djent productions, where a tight, percussive chug with clearly defined palm mutes is paramount. Similarly, for high-gain lead guitar, it helps to achieve greater focus and controlled sustain, eliminating unwanted mud from the tone. Additionally, it serves as an ideal tightener when placed before popular amp simulation plugins, optimizing their response for heavier genres. Finally, for re-amping and mixing scenarios, B33 can add significant punch and compactness to pre-recorded guitar tracks, enhancing their overall presence and impact within a mix. The plugin is currently available as a VST3 for Windows, ensuring compatibility with a wide range of digital audio workstations.
Features
- Tight High-Gain Boost for guitar tones.
- Fixed voicing with low-end cut and mid-range emphasis.
- Soft clipping with switchable 2x / 4x oversampling for clean sound.
- Single “BOOST” knob for drive control (+2.0 dB to +22.0 dB).
- Input high-pass filter (~100 Hz) for low-end tightening.
- Shelf +6 dB @ 720 Hz for mid/high emphasis.
- Diode soft-clip with linear-phase FIR oversampling.
- Presence +2 dB @ 3 kHz and smoothing −3 dB @ 7.5 kHz.
- VST3 format for Windows (mono / stereo channels).
- Automatable parameters: Boost, Bypass, Oversampling.
- Pedal-style GUI with filmstrip knob, graphic LED, and footswitch.
Price
Regular: 5.00 €
👍 Pros
- ✓ Effectively tightens low-end and focuses mids for high-gain sounds.
- ✓ Oversampling ensures clean sound even at extreme settings.
- ✓ Simple one-knob interface for quick tone shaping.
👎 Cons
- ✗ Fixed voicing might not suit all guitar tones or genres.
- ✗ Only available as VST3 for Windows, limiting compatibility.
More info: DamyFX | B33 — “Box of Chug”
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