1. المقدمة
The JOYO Gem Box II is a versatile guitar multi-effects processor designed to provide a wide range of tones and functionalities for guitarists. This unit features a high-brightness LCD display, multiple effect modules, amp simulations, drum rhythms, and a built-in expression pedal. This manual will guide you through the setup, operation, and maintenance of your Gem Box II.
2. المميزات
- High brightness LCD display for clear visibility.
- 8 Effect modules and 66 Effect types for diverse sound shaping.
- 23 Drive sounds with 7 legendary amplifier simulators.
- 80 Factory preset patches and 80 User patches for storing custom sounds.
- 40 Drum rhythms and 10 Metronome rhythms for practice and jamming.
- Built-in Expression Pedal for real-time control of volume or effect parameters.
- وظيفة الموالف المتكاملة.
3. محتويات العبوة
يرجى التأكد من وجود جميع العناصر في الحزمة الخاصة بك:
- JOYO Gem Box II Multi-Effects Pedal
- محول الطاقة (غير مدرج صراحةً ولكنه ضروري للتشغيل)
- 2 Instrument Cables
- قطعة قماش للتنظيف
- دليل المستخدم (هذا المستند)
4. الضوابط والوظائف
Familiarize yourself with the various controls and their functions on the Gem Box II.

النفقات العامة view of the JOYO Gem Box II multi-effects pedal, featuring its control knobs, LCD screen, footswitches, and expression pedal. Also shown are two black instrument cables with silver connectors and a gray cleaning cloth.
4.1. عناصر التحكم في اللوحة العلوية
- VALUE Knob: Adjusts parameter values, navigates menus, and selects options.
- مقبض الوضع: Selects different operating modes or effect modules.
- زر الدواسة: Assigns the expression pedal to control specific parameters.
- زر الحفظ: Saves edited patches or settings.
- زر النقر: Sets the tempo for delay effects or drum machine.
- زر LOOP: Activates and controls the looper function.
- RHYTHM Button: Accesses and controls the drum machine and metronome.
- شاشة LCD: Shows current patch number, effect parameters, tuner display, and menu information.
- مؤشر التشغيل/الإيقاف: LED light indicating the unit's power status.
4.2. مفاتيح القدم
- PLAY/RECORD Footswitch: Initiates playback or recording in looper mode. Also used for navigating patches.
- STOP/DELETE Footswitch: Stops playback or deletes recordings in looper mode. Also used for navigating patches.
- HOLD FOR TUNING: Press and hold both footswitches simultaneously to activate the built-in tuner.
4.3. Expression Pedal
The integrated expression pedal can be used to control various parameters in real-time, such as volume, wah, or other effect parameters, depending on its assignment.
5. الإعداد
5.1. توصيل الطاقة
- Ensure the Gem Box II is switched off.
- Connect the provided power adapter to the DC IN jack on the pedal.
- قم بتوصيل محول الطاقة بمأخذ التيار المتردد المناسب.
5.2. اتصالات الصوت
- قم بتوصيل جيتارك بـ مدخل jack using a standard instrument cable.
- قم بتوصيل الناتج jack of the Gem Box II to your amplifier, mixer, or audio interface using another instrument cable.
6. تعليمات التشغيل
6.1. تشغيل / إيقاف التشغيل
To power on the unit, ensure the power adapter is connected, then press the power button (if available, or it powers on automatically upon connection). To power off, disconnect the power adapter.
6.2. التنقل بين الإعدادات المسبقة
Use the PLAY/RECORD and STOP/DELETE footswitches to scroll through the available factory and user presets. The LCD display will show the current patch number and name.
6.3. Editing Effects
- حدد الرقعة التي ترغب في تعديلها.
- Use the MODE knob to select the effect module you want to adjust (e.g., Drive, Modulation, Delay).
- Use the VALUE knob to adjust the parameters within the selected effect module.
- Repeat for other effect modules as desired.
6.4. حفظ الإعدادات المسبقة
- After editing a patch, press the SAVE button.
- Use the footswitches or VALUE knob to select a user patch location to save your edited sound.
- اضغط على زر حفظ مرة أخرى للتأكيد.
6.5. Using the Tuner
Press and hold both footswitches simultaneously to activate the tuner. Play a single note on your guitar, and the LCD display will show the note and indicate if it is sharp, flat, or in tune. Press either footswitch to exit tuner mode.
6.6. Using the Drum Machine and Metronome
- Press the RHYTHM button to enter drum/metronome mode.
- Use the VALUE knob to select different drum patterns or metronome types.
- Use the TAP button to set the tempo.
- Press the RHYTHM button again to exit.
6.7. استخدام جهاز التسجيل الحلقي
- Press the LOOP button to enter looper mode.
- Press the PLAY/RECORD footswitch once to start recording.
- Press the PLAY/RECORD footswitch again to stop recording and start playback.
- Press the PLAY/RECORD footswitch a third time to overdub.
- Press the STOP/DELETE footswitch once to stop playback.
- Press and hold the STOP/DELETE footswitch to delete the recorded loop.
- Press the LOOP button again to exit looper mode.
6.8. Expression Pedal Functions
Press the PEDAL button to assign the expression pedal. You can typically assign it to control volume, wah, or other effect parameters. Refer to the on-screen prompts or specific menu options for detailed assignment procedures.
7. الصيانة
To ensure the longevity and optimal performance of your JOYO Gem Box II, follow these maintenance guidelines:
- تنظيف: Use a soft, dry cloth (like the one provided) to wipe down the unit. For stubborn dirt, a slightly damp يمكن استخدام قطعة قماش، ولكن تأكد من عدم دخول أي رطوبة إلى الوحدة. تجنب استخدام المنظفات الكاشطة أو المذيبات.
- تخزين: Store the pedal in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity. If transporting, use a padded case to protect it from physical damage.
- قوة: Always use the specified power adapter. Disconnect power when the unit is not in use for extended periods.
8. استكشاف الأخطاء وإصلاحها
If you encounter issues with your Gem Box II, consult the table below for common problems and solutions.
| مشكلة | السبب المحتمل | حل |
|---|---|---|
| لا يوجد طاقة | محول الطاقة غير متصل أو معيب. | Ensure power adapter is securely connected and plugged into a working outlet. Test with another compatible adapter if available. |
| لا يوجد مخرج صوت | Incorrect cable connections; volume too low; effect bypassed. | Check all input/output cables. Increase amplifier volume. Ensure the pedal is not in bypass mode or that the patch volume is not set to zero. |
| صوت مشوه أو صاخب | Input level too high; faulty cables; power supply issues. | Adjust guitar output or pedal input level. Try different cables. Ensure power supply is stable and correct voltage. |
| Expression pedal not working | Not assigned to a parameter; calibration issue. | Press the PEDAL button to assign it. Check the manual for calibration steps if available. |
إذا استمرت المشكلة بعد تجربة هذه الحلول، يرجى الاتصال بدعم عملاء JOYO.
9. المواصفات
| ميزة | مواصفة |
|---|---|
| وزن العنصر | 2 رطل (0.91 كجم) |
| أبعاد المنتج | 10 × 6 × 4 بوصة (25.4 × 15.24 × 10.16 سم) |
| رقم موديل العنصر | joyo gem box 2 |
| لون | أسود |
| تنسيق الإشارة | التناظرية |
| مصدر الطاقة | كهرباء سلكية |
| المجلدtage | 9 فولت |
| وحدات التأثير | 8 |
| أنواع التأثير | 66 |
| Amp المحاكيات | 7 |
| تصحيحات محددة مسبقًا | 80 Factory, 80 User |
| إيقاعات الطبل | 40 |
| إيقاعات المترونوم | 10 |
10. الضمان والدعم
The JOYO Gem Box II comes with a standard manufacturer's warranty. Please refer to the warranty card included with your product for specific terms and conditions. For technical support, service, or warranty claims, please contact JOYO customer service through their official website or your authorized dealer.





