JOYO JA-05G Plug and Play Electric Guitar Amp
Owner's Manual
I. Warning
- Do not disassemble or repair this product by yourself.
- Do not use or store it near any heat sources, damp and dusty areas. Avoid violent vibration or shock.
- Do not drop this product, otherwise it may malfunction.
- Do not use alcohol or other cleaning fluids to clean this product.
- Please turn off the unit when it's not in use to save power.
- If the unit shuts down automatically during use, it means the battery runs out, please charge it in time.
- Please keep it away from places that have iron filings, so as to prevent iron filings from being attracted by the speaker and thus affecting the sound quality.
II. Parts' Names and Functions
- Type-C Port: Charge the product via the attached Type-C charging cable. The red LED indicates charging, and it extinguishes when fully charged. Recommended charger: 5V 2A. Warning: Do not use chargers with Voltage > 5V.
- Tone Control Knob: Turn counterclockwise to reduce treble, clockwise to increase treble.
- Power Switch/Indicator: Long press to turn on/off. Blue LED flashing: no Bluetooth connection. Blue LED solid: Bluetooth connected. Red LED flashing: low battery.
- 6.35mm Adapter: For connecting to electronic wind instruments, guitars, and more.
- Volume Control Knob: Turn counterclockwise to decrease volume, clockwise to increase volume.
- Effects Selection Button/Indicator: Tap to change effects. Long press for 3 seconds to turn reverb on/off. Indicator colors: Green = Clean, Yellow = Overdrive, Red = Distortion.
- Bellmouth Orifice: Do not clog it, otherwise it will produce abnormal sound.
III. Bluetooth Connection
Step 1: Turn on the unit.
Step 2: Search for "JOYO JA-05G" from the device list and pair.
Step 3: After successful pairing, open your music app to play music.
Visual Aid: A screenshot shows the Bluetooth settings menu on a phone, with "JOYO JA-05G" selected for pairing.
IV. Instructions
Direct Plug-in Electric Guitar Amplifier:
- Connect your guitar to the 6.35mm adapter.
- Turn on the unit.
- Adjust volume and tone as desired.
- Select effects if needed.
Listening to Music via Bluetooth:
- Connect your device via Bluetooth as described in Section III.
- Play music from your preferred app.
Placement: Place the unit on a desk or stable surface.
V. Parameters
| Power | DC 5V, 1A Type-C (Built-in 3.7V/1500mAh lithium battery) |
| Output Power | 5W |
| Input Impedance | 470K |
| Speaker Impedance | 4Ω |
| Weight | 141g |
| Dimensions | 60(L) × 42(W) × 105(H) mm |
VI. Package Contents
- JA-05G × 1
- Owner's Manual × 1
- Charging Cable × 1
JOYO Product Service Policy
I. Warranty Service: Consumers are entitled to warranty service for non-human-induced performance failures within 12 months from the date of purchase.
II. Warranty Exclusions: Warranty is void under the following conditions:
- Human-induced damage.
- Exceeding the warranty period.
- Lack of warranty card and valid invoice, unless product warranty period can be proven.
- Warranty card does not match the product model, or has been altered.
- Product damage due to failure to use, maintain, or care for the product as per the manual.
- Unauthorized disassembly or repair by JOYO Company, or damage due to water immersion or drops.
- Damage caused by force majeure.
III. JOYO Service Information:
- Consumer Service Hotline: 0755-29765390
- For more information, please visit: www.joyochina.cn
Product Information
Brand: JOYO
Name: Amplifier
Model: JA-05G
Manufacturer: Shenzhen JOYO Technology Co., Ltd.
Address: 2/F, Lushi Industry Building, 28th District, Bao'an, Shenzhen, 518101 China.
Website: www.joyoaudio.com
Email: info@joyoaudio.com
Tel: 0086-755-29765381
Standard Execution: QB/T 4325-2012
Product Qualification Certificate
Product Qualified. QC 01
FCC Warning Statement
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
Caution: Any changes or modifications to this device not explicitly approved by the manufacturer could void your authority to operate this equipment.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
The device has been evaluated to meet general RF exposure requirement.
