1. پیژندنه
This manual provides detailed instructions for the operation and maintenance of your IINCOOY Digital 31-Band Graphic Equalizer. Please read this manual thoroughly before using the device to ensure proper functionality and to maximize its performance.
The IINCOOY Digital Graphic Equalizer is designed to offer precise audio control and enhancement for various sound systems. It features advanced DSP digital processor technology, a clear LCD display, and intelligent noise reduction capabilities.
2. کلیدي ځانګړتیاوې
- Professional Noise Reduction: Utilizes advanced DSP technology for high-definition audio and noise reduction across 31 frequency bands.
- بصری غبرګون: Features LED spectrum lights for visual representation of audio frequencies.
- Adjustable Bass: Allows customization of bass levels to personal preference.
- 10 Preset Effects: Equipped with a DSP chip offering 10 pre-configured audio enhancement effects.
- د هوښیار شور کمول: Reduces background noise for improved audio clarity.
- Computer Control: USB interface for easy control and adjustment via a connected computer, with multi-language software support.
- د لوړ تعریف LCD ښودنه: Large, clear LCD for real-time monitoring of frequency, volume, and mode settings.
3. محصول ختم شوview: Controls and Display
Familiarize yourself with the front panel controls and display features of your equalizer.

شکل 3.1: مخکی view of the IINCOOY Digital 31-Band Graphic Equalizer, showcasing the LCD display, LED spectrum lights, and control knobs.

شکل 3.2: تفصيلي view of the sensitive adjustment knobs/buttons, dynamic LED spectrum indicator lights, and the HD LCD display. The LCD shows numerical values, while the LED lights provide visual feedback on frequency levels.
3.1. LED Spectrum Light Indicators
The LED spectrum lights provide visual feedback on the audio frequency levels. Understanding the color indicators is crucial for monitoring audio status.

شکل 3.3: Explanation of LED light colors. Blue indicates static/normal meter, flashing blue indicates frequency band parameter adjustment, green is normal status, yellow is warning, and red is critical state.
- نیلي رڼا: Indicates a static state, meaning the meter is operating normally.
- د نیلي رڼا روښانه کول: Represents an increase or attenuation adjustment of the frequency band parameter.
- شنه رڼا: Indicates normal operational status.
- ژیړ رڼا: Indicates a warning status.
- سور څراغ: Indicates a critical state, requiring immediate attention.
4. ارتباطات
The rear panel of the equalizer features various input and output interfaces for connecting to your audio system.

شکل 4.1: Rear panel layout with numbered connection points.
- ځواک: Main power switch (on/off).
- POWER Interface: Connects to 110V/220V AC power supply.
- INPUT (Lotus): Left and right channel RCA (Lotus) input interface.
- OUTPUT (Lotus): Left and right channel RCA (Lotus) output interface.
- INPUT 1/INPUT 2: Left and right channel 6.5mm / XLR two-in-one common input interface.
- OUTPUT 1/OUTPUT 2 (XLR): Left and right channel XLR output interfaces.
- OUTPUT (6.5mm): Left and right channel 6.5mm output interface.
5. ترتیب او نصب کول
Follow these steps to properly connect your IINCOOY Digital Graphic Equalizer to your audio system.

شکل 5.1: Example connection diagram showing the equalizer integrated into an audio setup including a DVD player, processor, mixer, ampلایفیر، او سپیکرې.
- د بریښنا پیوستون: Connect the power cable to the POWER interface (2) on the rear panel and then to a suitable 110V/220V AC power outlet.
- د ننوتلو اړیکه:
- Connect your audio source (e.g., mixer, DVD player, processor) to the equalizer's input interfaces (3 or 5). Use either RCA (Lotus) cables for INPUT (3) or 6.5mm/XLR cables for INPUT 1/INPUT 2 (5).
- د محصول پیوستون:
- Connect the equalizer's output interfaces (4, 6, or 7) to your amplifier or next audio processing unit. Use RCA (Lotus) cables for OUTPUT (4), XLR cables for OUTPUT 1/OUTPUT 2 (6), or 6.5mm cables for OUTPUT (7).
- د سیسټم ادغام: Ensure all other audio components (e.g., amplifier, speakers) are correctly connected and powered.
- ابتدايي بریښنا فعاله: After all connections are secure, switch on the equalizer using the POWER switch (1).
یادونه: Always ensure all devices are powered off before making any connections to prevent damage to equipment.
6. عملیات
6.1. Basic Audio Adjustment
Once powered on, the LCD display will show current settings. Use the front panel controls to adjust audio parameters.
- د فریکونسي بانډ تنظیم کول: Use the individual sliders or rotary controls (if applicable) for each of the 31 frequency bands to boost or cut specific frequencies. Observe the LED spectrum lights for visual feedback.
- لاسته راوړل: Adjust the main gain knob to control the overall output level.
- د حجم کنټرول: د مطلوب اوریدلو کچه تنظیم کولو لپاره د حجم نوب وکاروئ.
6.2. Treble, Midrange, and Bass Adjustments
The equalizer allows for independent adjustment of treble, midrange, and bass frequencies.
- تگول: Adjusts frequencies in the 20-250Hz range.
- منځنی رنګ: Adjusts frequencies in the 300-2500Hz range.
- باس: Adjusts frequencies in the 3.15-20KHz range.
6.3. Preset Effects
The equalizer includes 10 preset effects. Refer to the device's specific controls or the computer software for selecting and applying these effects.
6.4. Intelligent Noise Reduction
The intelligent noise reduction feature automatically minimizes background noise. This function is typically active by default or can be toggled via the control panel or computer software.
7. د کمپیوټر کنټرول
The equalizer can be controlled via a computer for more precise adjustments and access to advanced features.
- USB سره وصل کړئ: Use a USB data cable to connect the equalizer's front panel USB interface to your computer.
- سافټویر نصب کړئ: Install the provided debugging software on your computer. The software supports both Chinese and English languages.
- Control and Adjust: Use the software interface to control all equalizer functions, including frequency adjustments, preset selection, and noise reduction settings. The software provides a visual representation of the signal flow for intuitive operation.
8. مشخصات
Technical specifications for the IINCOOY Digital 31-Band Graphic Equalizer.

شکل 8.1: Product dimensions and key technical specifications.
| پیرامیټر | ارزښت |
|---|---|
| والیtage | 110V/220V |
| د بریښنا مصرف | 30W |
| Sound Transmission Gain | 1dB یا 11dB |
| د تعدد ځواب | 20Hz-20KHz |
| Product Dimensions (Single) | 480mm x 175mm x 45mm |
| Product Dimensions (Double) | 480mm x 180mm x 100mm |
| د توکي وزن | ۱.۹ پونډه (تقریبا ۰.۸۶ کیلوګرامه) |
| د کرښې د ننوتلو خنډ | 15K Ω |
| د کرښې د محصول خنډ | 300 Ω |
| د سیګنال څخه تر شور پورې نسبت | 82dB |
9. ستونزه حل کول
دا برخه د هغو عامو ستونزو حلونه وړاندې کوي چې تاسو ورسره مخ کیدی شئ.
- ځواک نشته:
- Ensure the power cable is securely connected to both the equalizer and a working power outlet.
- Check the power switch (1) on the rear panel is in the 'ON' position.
- ډاډ ترلاسه کړئ چې د بریښنا سایټ فعال دی.
- د غږ محصول نشته:
- Check all audio input and output cables are correctly and securely connected.
- ډاډ ترلاسه کړئ چې د ننوتلو سرچینه فعاله ده او غږ تولیدوي.
- Verify the equalizer's volume and gain settings are not set to minimum.
- Check connections to the ampلایفیر او سپیکر.
- تحریف شوی غږ:
- Reduce the input gain to prevent clipping.
- Adjust individual frequency bands to identify and correct over-amplified frequencies.
- ډاډ ترلاسه کړئ چې ټول کیبلونه په ښه حالت کې دي او په سمه توګه وصل دي.
- شور/غوغا:
- Ensure proper grounding for all audio equipment.
- د خلاص کیبل اتصال لپاره چیک کړئ.
- Utilize the intelligent noise reduction feature.
- د مداخلې کمولو لپاره آډیو کیبلونه د بریښنا کیبلونو څخه جلا کړئ.
- د LCD ښودنه کار نه کوي:
- ډاډ ترلاسه کړئ چې واحد فعال دی.
- که ستونزه دوام ومومي، د پیرودونکي ملاتړ سره اړیکه ونیسئ.
10. ساتنه
Proper maintenance ensures the longevity and optimal performance of your equalizer.
- پاکول: د واحد بهرنۍ برخه پاکولو لپاره نرم، وچ ټوکر وکاروئ. مایع پاکوونکي یا د کثافاتو مواد مه کاروئ.
- وینټیلیشن: ډاډ ترلاسه کړئ چې واحد مناسب هوا لري او په تړلي ځای کې نه ځای پر ځای کیږي چې د ډیر تودوخې لامل کیدی شي.
- ذخیره کول: When not in use for extended periods, store the equalizer in a cool, dry place, away from direct sunlight and extreme temperatures.
- بندول: Always power off and unplug the unit before cleaning or moving it.
11. تضمین او ملاتړ
For warranty information, technical support, or service inquiries, please refer to the documentation provided with your purchase or contact IINCOOY customer service.
Please have your model number (IINCOOY) and purchase date available when contacting support.