
Anthony Easton
The JOYO R-03 UZI is a distortion pedal specially designed for heavy metal, characterized by high gain. It features a BIAS knob that allows users to switch easily between American Distortion and British Distortion. The pedal is equipped with a GAIN Control Knob and a VOLUME Control Knob, both of which are dynamically balanced. When adjusting the GAIN knob without adjusting the VOL knob, the signal from the circuit will automatically adjust, ensuring the volume remains consistent.
Key Specifications:
- Dimensions: 109mm x 67mm x 48mm
- Weight: 248g
- Input Impedance: 1MΩ
- Output Impedance: 200Ω
- Rated Current Consumption: 20mA
- Working Voltage: DC 9V (center minus)
Controls:
- Volume
- Gain
- Bias
- Low
- Mid
- High
- LED Toggle
Other Features:
- True Bypass
- LED Mod (Sync, Always, Off)
- Battery powered: No
The R-03 UZI is suitable for creating a wide range of heavy metal distortion tones, from crunch to fat and intense lead sounds. It is designed to be used with electric guitars and offers versatile classic distortion capabilities.
Watch the latest video demos and reviews for the R-03 UZI from YouTube. Stompbx updates this every six months to reflect the most popular reviewers and guitar pedal demos for each pedal.

Below are live Reverb listings for the Joyo R-03 UZI from Reverb. Stompbx automatically aggregates current offers to give you a quick look at available models, conditions, and prices. Perfect for comparing options and making an informed purchase.

Excellent
$41.88


Excellent
$39

Excellent
$44.69

Excellent
$34

Browse through eBay listings for the R-03 UZI compiled in real-time. From vintage finds to brand-new units, see a variety of purchasing options. This automated collection helps you explore deals and find the right pedal at the right price.

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Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton