Joyo R-20 King of Kings

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Joyo R-20 King of Kings

Joyo

R-20 King of Kings

4.5 Expert Rating

Product Info

Article Number: 532057
Brand: Joyo
Model: R-20 King of Kings
Price: $64.90

* Prices may vary. Check retailer for current pricing and availability.

The Joyo King of Kings is a surprisingly capable little distortion pedal. It nails a warm, crunchy British amp vibe, particularly when using the feedback clipping mode. This is a great option for guitarists seeking that classic rock distortion without a premium price tag.

Product Description

  • Joyo R-20 King of Kings
  • Effect Pedal for Electric Guitar & Bass
  • Provides warm overdrive
  • heavy crunch or vintage distortion sounds
  • Controls: 2x Volume
  • 2x gain
  • 2x tone
  • Switch: 2x Clipping modes (diode/feedback circuit)
  • LED: Effect On
  • Footswitch: Effect bypass
  • Input: 6.3 mm jack
  • Output: 6.3 mm jack
  • Mains adapter connection: Hollow female plug 5.5 x 2.1 mm
  • negative pole inside
  • Power supply via 9 V DC mains adapter (not included in delivery
  • suitable mains adapter: art. #409939#)
  • True bypass
  • Dimensions (W x D x H): 130 x 110 x 50 mm
  • Weight: 425 g

*Note:* Battery operation is not supported

PROS
  • • Provides surprisingly thick, Marshall-esque distortion for the price.
  • • The diode clipping mode delivers a tighter, more aggressive response.
  • • Feedback circuit mode adds a pleasing, slightly unpredictable character.
  • • Compact size and lightweight build make it pedalboard-friendly.
CONS
  • • Plastic enclosure feels somewhat flimsy, lacks the robustness of metal.
  • • Tone controls can be a bit vague, limiting precise shaping.
  • • Lacks battery operation, requiring a dedicated power supply.

Product Video

Key Features

Distortion Type Overdrive/Distortion - Emulating classic British amp distortion.
Controls 2 x Volume, 2 x Gain, 2 x Tone, Clipping Mode Switch (Diode/Feedback)
Bypass Type True Bypass
Power Supply 9V DC Mains Adapter (5.5 x 2.1 mm, negative center)
Connections 6.3 mm Mono Jack (Input/Output), Hollow Female Plug (Power)
Dimensions 130 x 110 x 50 mm

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Frequently Asked Questions

The diode mode is tighter and more focused, while the feedback mode introduces a more dynamic and slightly fuzzy character with more sustain.
While designed primarily for guitar, it can work for bass with some EQ tweaking, but the high frequencies may become a bit harsh depending on your bass's pickups.
The King of Kings leans more towards a British amp sound, whereas the MXR Distortion+ is more American-style, offering a different flavor of distortion overall.

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