The GUP Tech VeJ1 is a metal preamp pedal built around the sound of a high-gain amp. GUP Tech bills it plainly: "Real gritty death metal tone ahead, kinda "fuzz-a-like" with a nice gating"1. The company describes its gain range as covering two characters: the lower gain setting works like a normal tube amp, while raising the gain, depending on the instrument pickups' output, produces a gating fuzz tone12. It sits in the preamp category, alongside the company's other amp-based pedals such as the GUP Tech VeJ5 Douche Edition.
How it sounds and how the gain works
GUP Tech describes two distinct zones on the gain knob. At the lower gain settings, the pedal "will work like a normal tube amp"1. As the gain rises, the character changes depending on the output of the instrument's pickups, moving toward a gating fuzz tone1. That makes the VeJ1 usable both as an amp-like foundation and, pushed hard, as something closer to a fuzz or distortion voice for heavier styles.
For players dialing it in, GUP Tech gives a starting point on the Ze Beet Douche Edition page: "Start with the EQ maxed on all 3 bands and gain at half. With max gain and Treble, it starts to Fuzz and compress a lot"2.
Controls
| Control | What it does |
|---|---|
| Gain | Sets the drive level, from tube-amp-like at low settings to a gating fuzz tone at high settings, depending on pickup output1 |
| 3-band EQ | Full control over tone across three bands1 |
| Volume | Sets the pedal's output level1 |
Power and bypass
The VeJ1 runs on 9Vdc, center negative only, and draws 25mA1. GUP Tech describes the pedal as having a buffered design1, so it is not a true bypass pedal; the buffer stays in the signal path when the effect is off.
The VeJ1 takes 9Vdc center negative only. As with any pedal, match the supply polarity before plugging in.
Versions and limited editions
The VeJ1 is a renamed model: GUP Tech introduces it as "the former VeJ, the number "1""1, marking it as the first in the VeJ preamp line. Beyond the standard run, the company offered a special version:
- Ze Beet Douche Edition: a "super limited white and hold hammered edition" dated 24 November 20252. It shares the VeJ1 circuit, controls, buffered design and 9Vdc center negative power requirement2, and was listed as sold out as of the page's most recent update2.
The standard VeJ1 is available in Blue, Gray and Green styles1 and was listed as re-stocking soon1.
Videos
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Questions
What circuit is the GUP Tech VeJ1 based on?
GUP Tech says the VeJ1 is based on Channel A of the Ampeg VH140C, one of the most used solid-state amps. Aion FX describes the VH-140C as a classic solid-state amp that provided the signature sound of many death metal and hardcore bands throughout the 1990s. The pedal carries that amp's channel voicing into a compact preamp format.
What power supply does the GUP Tech VeJ1 use?
The VeJ1 runs on a 9Vdc center negative supply only, and GUP Tech lists power consumption at 25mA. Use a standard center negative pedal supply and plan your daisy chain around the 25mA draw as you would with any other pedal on your board.
Is the GUP Tech VeJ1 the same as the earlier VeJ?
Yes. GUP Tech presents the VeJ1 as the former VeJ with the number 1 added to the name. The circuit and the idea are the same; the renaming simply marks it as the first model in the company's VeJ preamp line.
What colors does the GUP Tech VeJ1 come in?
GUP Tech's product page lists the VeJ1 in Blue, Gray and Green styles. The company has also issued a super limited white and hold hammered edition of the VeJ1, dated 24 November 2025, which was sold out as of the page's most recent listing.
Is the GUP Tech VeJ1 a buffered pedal?
Yes. GUP Tech describes the VeJ1 as having a buffered design, meaning the signal passes through a buffer rather than true bypass switching. That can help drive longer cable runs on a pedalboard, which is worth knowing if you pair it with other pedals.
Sources (2)
- VeJ1 - Ze Beet - Ampeg VH140C Metal Preamp, GUP Tech (guptech.ca)
- VeJ1 - Ze Beet - Douche Edition, GUP Tech (guptech.ca), 2025-11-24









