JOYO R24+JF21+JF20 Pedals

JOYO R-24, JF-21, and JF-20 Guitar Pedal Bundle Instruction Manual

High Gain Overdrive, Distortion, and Reverb Pedals

1. Introduction

This manual provides comprehensive instructions for the JOYO R-24 High Gain Overdrive Pedal (Rigel Preamp), JOYO JF-21 Distortion Pedal (Splinter), and JOYO JF-20 Reverb Pedal (Moist Reverb) bundle. Please read this manual carefully before using the pedals to ensure proper operation and to maximize your musical experience.

Three JOYO guitar pedals: a light blue Moist Reverb, a dark gray Splinter Distortion, and a bronze Rigel Preamp.
Image 1.1: The JOYO R-24 Rigel Preamp, JF-21 Splinter Distortion, and JF-20 Moist Reverb pedals.

2. Product Overview and Features

This bundle includes three distinct guitar effects pedals, each designed to enhance your sound in unique ways.

2.1 JOYO R-24 Rigel Preamp (High Gain Overdrive)

The JOYO R-24 Rigel Preamp is a high-gain preamp simulation pedal designed to emulate the characteristics of an amplifier head. It offers versatile tone shaping for various genres, particularly suited for metal guitarists.

Key Features:

  • High gain preamp simulation.
  • 3-band EQ (Bass, Middle, Treble) for precise tone control.
  • VOL (Volume) knob to control output level.
  • DRIVE knob for adjusting the amount of gain/overdrive.
  • FEEL toggle switch to control tone tightness.
  • MOD toggle switch offering 3 special head tones.
  • BRIGHT toggle switch to add warmth to the original tone.
Close-up of the JOYO Rigel Preamp pedal showing the Volume, Bass, Middle, Treble, and Drive knobs with labels.
Image 2.1.1: JOYO Rigel Preamp with labeled control knobs.
Close-up of the JOYO Rigel Preamp pedal showing the Feel, Mod, and Bright toggle switches with labels.
Image 2.1.2: JOYO Rigel Preamp with labeled toggle switches.
The JOYO Rigel Preamp pedal resting on an electric guitar, showcasing its compact size and design.
Image 2.1.3: JOYO Rigel Preamp on a guitar.

2.2 JOYO JF-21 Splinter Distortion

The JOYO JF-21 Splinter is a classic distortion pedal that delivers unique tones resembling both fuzz and traditional distortion.

Key Features:

  • DISTORTION knob for adjusting gain.
  • FILTER knob for tone shaping.
  • VOLUME knob for output level.
  • STOCK/FAT toggle switch: STOCK for a dry, bright tone; FAT for a wet, thick tone.
The JOYO Splinter Distortion pedal, dark gray with black knobs and a diamond-shaped logo.
Image 2.2.1: JOYO Splinter Distortion pedal.
Close-up of the JOYO Splinter Distortion pedal showing the STOCK/FAT switch and its effect on tone.
Image 2.2.2: JOYO Splinter Distortion with STOCK/FAT switch explanation.

2.3 JOYO JF-20 Moist Reverb

The JOYO JF-20 Moist Reverb is a digital reverb pedal featuring a high-performance 32-bit DSP chip, offering three distinct reverb modes.

Key Features:

  • 3 Reverb Modes: Studio, Church, and Plate.
  • DECAY knob to control the length of the reverb tail.
  • MIX knob to adjust the blend of wet (effected) and dry (original) signal.
  • TONE knob to shape the timbre of the reverb.
The JOYO Moist Reverb pedal, light blue with white knobs and a 'Moist Reverb' label.
Image 2.3.1: JOYO Moist Reverb pedal.
Comparison image showing the shell thickness of the JOYO JF-20 Moist Reverb (2.5mm) versus other brands (2.0mm).
Image 2.3.2: JOYO Moist Reverb shell thickness comparison.
Angled view of the JOYO Moist Reverb pedal, highlighting its controls and input/output jacks.
Image 2.3.3: JOYO Moist Reverb angled view.

3. Setup Guide

Follow these steps to set up your JOYO pedals.

3.1 Power Connection

3.2 Audio Connections

4. Operating Instructions

Each pedal features intuitive controls for shaping your sound.

4.1 JOYO R-24 Rigel Preamp Operation

4.2 JOYO JF-21 Splinter Distortion Operation

4.3 JOYO JF-20 Moist Reverb Operation

5. Maintenance

Proper care will ensure the longevity and optimal performance of your pedals.

6. Troubleshooting

If you encounter issues, refer to the following common problems and solutions.

ProblemPossible CauseSolution
No sound or weak signal.Incorrect cable connections, dead power supply, pedal bypassed.Check all input/output cables. Ensure power supply is working and connected. Press footswitch to engage effect (LED should be on).
Unwanted noise or hum.Poor power supply, ground loop, faulty cables, interference.Use a regulated, isolated power supply. Try different cables. Ensure proper grounding. Move away from other electronic devices.
Effect not working as expected.Incorrect knob settings, wrong mode selected.Refer to the Operating Instructions section for each pedal. Adjust knobs and switches (e.g., Moist Reverb mode, Splinter STOCK/FAT, Rigel MOD/BRIGHT/FEEL).

7. Specifications

Detailed specifications for the pedals in this bundle.

FeatureSpecification
BrandJOYO
Model (Bundle)R24+JF21+JF20 Pedals
Signal FormatAnalog (Rigel Preamp, Splinter Distortion), Digital (Moist Reverb)
Power Source9V DC (Center Negative)
Controls TypeKnob, Toggle Switch, Footswitch
ASINB0C6CQL1G5
First AvailableMay 26, 2023

8. Warranty and Support

JOYO is committed to providing high-quality products and customer satisfaction. For warranty information, technical support, or service inquiries, please refer to the official JOYO website or contact your authorized dealer.

You can visit the official JOYO store on Amazon for more information: JOYO Official Store