1. Introduktion
This manual provides essential information for the proper setup, operation, and maintenance of your JOYO D59 Dr.J Series Screaming Distortion Pedal. Please read it thoroughly before use to ensure optimal performance and longevity of your device.
2. Produktfunktioner
- Classic modded early 80s screaming distortion effect.
- Standard controls: Tone, Gain, Output.
- Clip switch for tonal options by altering the clipping stage.
- Integrated 15dB Boost, usable independently, with pre/post distortion circuit placement via footswitch.
- Durable aluminum-alloy chassis with paint spraying technology for surface treatment.
- True Bypass design to minimize tone loss.
3. Betjeningselementer og funktioner

Figur 1: Overview of JOYO D59 pedal controls.
- VOL (lydstyrke): Justerer pedalens samlede udgangsniveau.
- GEVINST: Controls the amount of distortion applied to your signal.
- TONE: Adjusts the tonal brightness, from darker to brighter sounds.
- MERE: This knob controls the level of the 15dB boost.
- CLIP Switch: Toggles between different clipping characteristics, offering varied tonal textures.
- BOOST/DIST Switch: Determines whether the 15dB boost is applied before or after the distortion circuit.
- Fodkontakter: Two footswitches are present. One activates the distortion effect, and the other activates the boost function.
4. Opsætning og forbindelser
Connect your electric guitar to the INPUT jack and your amplifier to the OUTPUT jack. Ensure all connections are secure. The pedal requires a DC 9V, 800mA power supply with central negative polarity. Please note that the power supply is not included and must be purchased separately.

Figure 2: Power supply is sold separately.

Figure 3: DC 9V, 800mA, central negative power supply recommended.

Figur 4: Side view showing input and output jacks.
Video 1: Demonstration of the JOYO D59 Distortion Pedal, showcasing its sound and features.
5. Betjening
Activate the pedal by pressing the distortion footswitch. Adjust the GAIN knob to control the amount of distortion, from subtle crunch to full screaming distortion. Use the TONE knob to fine-tune the brightness of your sound. The VOL knob controls the overall output level. Experiment with the CLIP switch and BOOST/DIST switch to explore different tonal variations and boost placements.
The True Bypass feature ensures that your guitar's tone remains unaffected when the pedal is disengaged.
Video 2: A comparison video featuring the JOYO D59 Distortion Pedal alongside another pedal, demonstrating its sound characteristics.
6. Specifikationer

Figure 5: Dimensions of the JOYO D59 pedal.
| Specifikation | Værdi |
|---|---|
| Varens vægt | 9.5 ounces (270 gram) |
| Produktdimensioner | 4.02 x 3.15 x 2.28 tommer |
| Kropsmateriale | Aluminum, Steel, Alloy, Plastic |
| Strømkilde | Elektrisk med ledning |
| Voltage | 9 volt (DC) |
| Connector Type | 1/4-Inch Audio |
| Signalformat | Analog |
7. Vedligeholdelse og pleje
- Keep the pedal clean by wiping it with a dry, soft cloth.
- Undgå at udsætte pedalen for ekstreme temperaturer, fugtighed eller direkte sollys.
- Forsøg ikke at skille pedalen ad eller ændre den, da dette kan ugyldiggøre garantien og forårsage skade.
- Use only the specified DC 9V power supply with central negative polarity to prevent damage.
8. Fejlfinding
- Ingen lyd: Kontrollér alle kabelforbindelser (guitar, pedal, amplifier). Ensure the power supply is correctly connected and functioning. Verify that the pedal is engaged (LED indicator should be on).
- Weak Signal/Poor Tone: Ensure all cables are in good condition. Check the battery (if applicable, though this model uses a power supply). Adjust the VOL and TONE knobs.
- Uønsket støj: Ensure your power supply is regulated and free from interference. Try using the pedal in a different electrical outlet. Check for faulty cables.
9. Hvad er der i æsken
- JOYO D59 Dr.J Series Screaming Distortion Pedal
- Brugermanual
Note: A power cable is included, but the DC 9V power supply unit is sold separately.
10. Garanti og support
For warranty information or technical support, please refer to the contact details provided on the product packaging or visit the official JOYO webwebstedet. Behold din købskvittering som købsbevis.





