Nux Plexicrunch
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Manufacturer Information
Nux
https://www.nuxaudio.com
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Algam SAS
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An Overpowered "Plexi": The Spirit of British Stacks from the Great Rock Years
When thinking of rock and hard rock sounds that marked the 80s and 90s, one often returns to a simple recipe: a big 100W British head, a 4x12 cabinet, and a preamp section pushed to its limits. The Nux Plexi Crunch fits into this "modified Plexi" tradition: more gain, more punch, tighter lows, and an immediate sense of power without needing to crank an amp to unreasonable volumes.
Its analog architecture with three gain stages and FET approach aims to recreate that amp-like behavior: saturation that progressively thickens, with an organic side and pleasant compression when increasing the Preamp.
Who Is It For? From Classic Rock to Modern Hard Rock, in Studio and on Stage
The Plexi Crunch is designed for guitarists seeking a characterful distortion to play rock, hard rock, punk, alternative, or even "old school" metal depending on the setting. It works equally well for thick rhythms (power chords, palm mutes) and leads with sustain, especially if pushed into an already somewhat lively amp.
It excels in two setups: as a distorted channel in front of a clean amp setting, or as a character boost in front of a crunch channel. Live, it simplifies things (single footswitch, clearly visible LED); in the studio, it quickly locks in a "stack" tone without multiplying takes at high volume.
Technical specifications
| Effects | Distortion / Overdrive / Fuzz, Boost, Distortion | Number of tracks | 1 |
| Technology | Analog | EQ | Yes |
| Format | Pedal | Settings | tone, master, presence, preamp |
| Inputs | Jack | Use | guitar |
| Outputs | Jack | Color | Black |
| True bypass | Yes | Power supply included | No |
| Display | Led | Power supply | 9V battery, DC 9 V |
| Switch | On/Off | Weight | 230 g |
| Number of effects | 1 | Dimensions (mm) | 121 x 77 x 48 |
Questions frequently asked
Is the Nux Plexi Crunch suitable for hard rock and old school metal?
Its three-stage analog gain circuit delivers a textured crunch followed by dense distortion suited for riffs and leads. The Preamp control increases saturation with compression useful for palm-muting.
Can it be used in front of a clean amp?
This pedal can serve as a saturated channel in front of a clean amp or as a characterful boost in front of a crunch channel. The 1 MOhm input impedance is designed for guitar connection via 6.35 mm jack.
How do the Tone and Presence controls work?
The active Tone control affects the midrange: it allows scooping or boosting mids in the mix. Presence adjusts the upper spectrum to change attack and brightness.
What power supply is required for this Nux pedal?
A 9 V DC power supply with a negative center is required, with a current draw under 20 mA. A regulated adapter of at least 300 mA is recommended but not included. A 9 V battery can also power the pedal.
Is the bypass transparent when the pedal is off?
The true bypass preserves the signal when the effect is off, while the LED indicates activation.



