JOYO JA-02 II Mini Practice Guitar Amp Combo Owner’s Manual

JOYO JA-02 II Mini Practice Guitar Amp Combo

Thank you for purchasing our products, please read it carefully before operating.

Warning

1. Don’t disassemble or repair this product by yourself.
2. Don’t use or store it near any heat sources, damp and dusty areas. Avoid violent vibration or shock.
3. Don’t drop this product otherwise, it may malfunction.
4. Don’t use alcohol or other cleaning fluids to clean this product.
5. Pls, turn off the unit when it’s not in use.
6. If the unit shuts down automatically during use, it means the battery runs out, pls charge it in time.
7. Don’t turn up the VOLUME too much suddenly while using the headphones, otherwise, it may damage the headphones or impair your hearing.
8. Pls keep it away from the place that has iron flings, to prevent iron flings from being attracted by the speaker and thus affecting the sound quality.

Panel description

1. Bluetooth Status Indicator
2. Bluetooth switch
3. Bluetooth/AUX Volume Knob
4. Guitar Volume/Power switch
5. Power Indicator
6. Guitar Tone Control Knob
7. Guitar sound selection switch (CLEAN/OVERDRIVE)
8. Guitar Gain Control Knob
9. Guitar Input Jack
10. AUX IN Jack
11. Headphone Output Jack
12. USB Type-C Charging port

How to use JA-02 II?

1. Turn on the unit by turning up the VOLUME knob a little, the power indicator is in red once it’s turned on.
2. Connect your guitar to INPUT Jack and select a suitable sound by the CLEAN/OVERDRIVE switch, and you can also adjust the nuance by the GAIN, TONE, and VOLUME knobs.
3. JA-02 features built-in Bluetooth communication units (Bluetooth version:5.0), you can connect it to devices with Bluetooth function to play music. For details, pls operate according to the following procedures.
4. Press the Bluetooth switch and turn on Bluetooth, now the Bluetooth indicator is on;
5. Turn on the portable device’s Bluetooth function, find JA-02 Il in the device list, and start to pair up. When they’re paired up successfully, the Bluetooth indicator is in blue.
6. You can also play music by connecting to an external audio source via the AUX IN Jack, and connect the headphones to the Headphone Jack to practice quietly if you want.

How to charge the unit?
JA-02 Il has a built-in lithium battery, you can charge it with the attached USB Type-C charger cable. If its battery is quite low, JA-02 Il will shut down automatically. Remember to charge it in time, low battery for a long time will cause irreversible loss to the battery capacity. Pls note that the power indicator only indicates the charging status when it’s been turned off, the power indicator is on and in red during normal use. The power indicator is in yellow when it’s been turned off and charging, the power indicator goes out once it’s fully charged.
Note: JA-02 Il has only one USB Type-C charger cable in the package contents, you can use any 5V battery charger. If you’re not sure which one is correct, just use your smartphone charger to charge it. Pls, make sure the charger’s Rated Output Current is≥1A. (Nearly all smartphone chargers meet this requirement. )
Note: As it has a built-in lithium battery, don’t dismantle JA-02 |1.

Parameters

• Power: 5V DC, 1A
• (Battery: 3.7V lithium polymer battery 2000mAh)
• Output: 5W
• Input Impedance: Guitar
• Input: 1MD; Auxiliary
• Input: 10K0
• Speaker Impedance:422
• Dimensions:147 (L) × 75 (W) ×96 (H) mm
• Weight:330g

Package contents

• JA-02 II×1
• Owner’s manualX1
• USB Type-C Charger cable X1

JOYO TECHNOLOGY CO., LTD
Address: 2/F, Lushi Industry Building, 28th District, Bao’an, Shenzhen, 518133 China.
www.joyoaudio.com Email:info@joyoaudio.com Tel: 0086-755-29765381

Read User Manual Online (PDF format)

Download This Manual (PDF format)

Download this manual  >>