JOYO ZIP AMP REVOLUTION Series Overdrive

Product Manual

Model: R-04

Specifications

Dimensions: 109*67*48mm
Weight: 248g
Input Impedance: 1MΩ
Output Impedance: 47Ω
Rated current consumption: 20mA
Working Voltage: DC 9V (center minus)

Product Overview and Controls

Top Panel Layout

The top panel features several controls and indicators for the JOYO ZIP AMP R-04.

Low Control: Adjusts the low frequencies.
High Control: Adjusts the high frequencies.
Drive Control: Controls the amount of overdrive or distortion.
Volume Control: Sets the overall output volume.
Compress Mode: Selects the compression mode.
Normal Mode: Standard operating mode.
Effects Indicator: An LED that shows when the effect is active.
Output Socket: For connecting to the amplifier or next pedal in the signal chain.
Input Socket: For connecting the guitar.
Footswitch: Engages or disengages the effect.
Front ambience LED light: An LED light on the front of the pedal.

Rear Panel Layout

The rear panel contains connections and operational switches.

DC Power Input: Standard 9V DC center-negative power connector.
Rear ambience LED light: An LED light on the rear of the pedal.
Feet: Rubber feet to prevent slipping.
Toggle Switch (SYNC/ALWAYS/OFF): Controls the behavior of the LEDs.
- SYNC: All LEDs (sides and top) are controlled by the footswitch.
- ALWAYS: Side LEDs are always on; the top LED is controlled by the footswitch.
- OFF: Side LEDs are off; the top LED is controlled by the footswitch.

Manufacturer Information

Company: JOYO TECHNOLOGY CO., LTD

Address: 2/F, Lushi Industry Building, 28th District, Bao'an, Shenzhen, 518133 China.

Email: info@joyoaudio.com

Telephone: 0086-755-29765381

Website: www.joyoaudio.com

Made In: CHINA

Product Service Policy

In the event of non-human-induced performance failure during normal product use, consumers are entitled to warranty service for 12 months from the date of purchase.

Consumers cannot enjoy warranty rights under the following circumstances:

1. Human-induced damage.
2. Exceeding the warranty period.
3. No warranty card and valid invoice, unless product damage within the warranty period can be proven otherwise.
4. Warranty card does not match the product model, or the warranty card has been altered.
5. Product damage caused by failure to use, maintain, or service according to the instruction manual.
6. Unauthorized disassembly, repair, or water damage/dropping of the product by JOYO.
7. Damage caused by force majeure.

JOYO Service Information:

Consumer Service Hotline: 0755-29765390
For more information, please visit: www.joyochina.cn

JOYO Product Warranty Card

Product Model	Purchase Date	SN Number	Name
User Information
Phone
Address
Invoice Number
Sales Unit Information
Name (Company Seal)
Address
Phone

Product Qualification Certificate

Inspection Conclusion	Inspector No.	Date
Qualified	QC 01

Brand: JOYO

Product Name: Effect Pedal

Standard: QB/T 4324-2012

Manufacturer: Shenzhen Joyo Technology Co., Ltd.

Address: 2nd Floor, Luxi Industrial Building, Xin'an 3rd Road, Bao'an District, Shenzhen, Guangdong Province. Postal Code: 518133

After-sales Service Hotline: 0755-29765390

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