1. Introduzzjoni
The JOYO TORNADO R-21 is a dual-channel overdrive effect pedal designed for electric guitars. It features independent footswitches for overdrive and boost, along with five high-precision tone control knobs, allowing for a wide range of tones from clean to wild overtones. This pedal is a JDC Signature model, certified by Grammy Award winner José de Castro.
2. Karatteristiċi tal-prodott
- Kanali Doppji: Features independent Overdrive and Boost channels for versatile tone shaping.
- Kontroll tat-Tone: Equipped with 5 independent high-precision control knobs for Bass, Treble, Drive, Boost, and Volume.
- Signature Design: Signed and certified by Grammy Award winner José de Castro (JDC Signature).
- Kostruzzjoni Durabbli: Housed in a mini, solid metal alloy case.
- LED Ambient Lighting: Innovative JOYO R Series ambience LED lights enhance visual appeal.
- Tnaqqis tal-Ħsejjes: Designed with noise reduction technology for a clean signal.

Figure 1: JOYO TORNADO R-21 JDC Signature Overdrive Pedal.
3. Setup
Before connecting the pedal, ensure your amplifier and other effects are turned off to prevent unexpected noise or damage.
3.1 Konnessjonijiet
- Qabbad il-kitarra elettrika tiegħek mal- INPUT jack on the pedal.
- Qabbad il- ĦRUĠ il-ġakk tal-pedala tiegħek amplifier or the input of the next effect pedal in your chain.
3.2 Provvista tal-Enerġija
The TORNADO R-21 pedal requires a 9V DC power supply (center negative). The power supply is NOT included in the package. Please use a JOYO original recommended power supply or other reliable brands to avoid noise or damage.
Figure 2: Power supply connection (DC 9V, center negative, 100mA current consumption).
4. Istruzzjonijiet Operattivi
The TORNADO R-21 features dual channels and multiple control knobs for precise tone shaping.
4.1 Kontrolli
Figure 3: Control knobs for tone adjustment.
- Pum tal-VOL: Jaġġusta l-volum ġenerali tal-ħruġ tal-pedala.
- Pum tal-BASS: Adjusts the low-frequency content of your tone.
- Pum TREBLE: Adjusts the high-frequency content of your tone.
- Pumi tas-sewqan: Controls the amount of overdrive in the Drive channel. José de Castro's unique tone is clean, smooth, rich, and covers wide frequency bands.
- Pum BOOST: Controls the amount of boost in the Boost channel. The overtone is spacious, beautifying the treble and bass nicely.
4.2 Swiċċijiet tas-saqajn
- Swiċċ tas-saqajn BYPASS: Toggles the main overdrive effect on/off.
- Swiċċ tas-saqajn BOOST: Engages/disengages the independent boost function.
Figura 4: Prinċipali view of the pedal showing footswitches and knobs.
4.3 LED Ambient Lights
The JOYO R Series pedals feature innovative LED ambient lights that create a unique performance scene. These lights indicate the pedal's status.
Figure 5: Pedal showcasing the exclusive LED ambient light feature.
5. Tone Demonstration Videos
JOYO TORNADO R-21 Tone Demo by Marty5150
This video provides a detailed tone demonstration of the JOYO TORNADO R-21 pedal by Marty5150, showcasing its sound capabilities.
JOYO Tornado R-21 Demo
A direct demonstration video of the JOYO Tornado R-21 pedal, highlighting its features and sound.
JOYO Pedal TORNADO R-21 Via: Loida Liuzzi
Loida Liuzzi demonstrates the JOYO TORNADO R-21 pedal, providing insights into its performance.
JOYO TORNADO Tone Demo Via: The Axe Guitar
A tone demonstration of the JOYO TORNADO pedal by The Axe Guitar, exploring its sound characteristics.
6. Manutenzjoni
- Keep the pedal clean and free from dust. Use a soft, dry cloth for cleaning.
- Evita li tesponi l-pedala għal temperaturi estremi, umdità, jew dawl tax-xemx dirett.
- Do not attempt to disassemble or modify the pedal, as this may void the warranty and cause damage.
7 Issolvi l-problemi
- Ebda Ħsejjes: Check all cable connections (input, output, power). Ensure the pedal is receiving power and the footswitch is engaged. Verify your guitar and amplifier qed jaħdmu sew.
- Ħoss mhux mixtieq: Ensure you are using a compatible 9V DC center-negative power supply. Incompatible power supplies can cause noise. Check for faulty cables or interference from other electronic devices.
- Pedal Not Responding: Disconnect and reconnect the power supply. If the issue persists, try a different power supply or contact customer support.
8. Speċifikazzjonijiet
| Speċifikazzjoni | Dettall |
|---|---|
| Piż tal-oġġett | 12 uqija (341 Grammi) |
| Dimensjonijiet tal-Prodott | 4.92"T x 3.07"W x 1.89"Għ |
| Numru tal-Mudell tal-Oġġett | Manufacturer-JOYO-R21-0010 |
| Apparati Kompatibbli | Electric Guitar, Guitar Combo, Guitar Amplifier, Pedal Controller |
| Tip ta' Konnettur | 1/4-Inch Straight |
| Interface tal-Ħardwer | Awdjo 1/4-il pulzier |
| Format tas-Sinjal | Analogu |
| Tip ta' Materjal | Liga |
| Stil Mużikali | Pop, Rock, Blues, Jazz |
| Sors tal-Enerġija | Corded Elettriku |
| Voltage | 9 Volts (DC) |
9. X'hemm fil-Kaxxa
- JOYO Overdrive Effect Pedal (TORNADO R-21)
- Manwal għall-Utent
10. Garanzija u Appoġġ
JOYO Technology is committed to providing reliable quality and customer satisfaction.
- Servizz tal-Klijent: Prompt service within 24 hours for any product use issues.
- Ritorni: Politika ta' ritorn mingħajr raġuni fi żmien 30 jum.
- Sostituzzjoni: Replacement available within 12 months of purchase.





