1. تعارف
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. اهم خاصيتون
- پيشيور شور گھٽائڻ: Utilizes advanced DSP technology for high-definition audio and noise reduction across 31 frequency bands.
- بصري موٽ: Features LED spectrum lights for visual representation of audio frequencies.
- ترتيب ڏيڻ وارو باس: Allows customization of bass levels to personal preference.
- 10 Preset Effects: Equipped with a DSP chip offering 10 pre-configured audio enhancement effects.
- ذھني شور جي گھٽتائي: Reduces background noise for improved audio clarity.
- ڪمپيوٽر ڪنٽرول: USB interface for easy control and adjustment via a connected computer, with multi-language software support.
- High-Definition LCD Display: Large, clear LCD for real-time monitoring of frequency, volume, and mode settings.
3. پراڊڪٽ ختمview: ڪنٽرول ۽ ڊسپلي
Familiarize yourself with the front panel controls and display features of your equalizer.

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

شڪل 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.

شڪل 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.
- نيري روشني: Indicates a static state, meaning the meter is operating normally.
- چمڪندڙ نيري روشني: Represents an increase or attenuation adjustment of the frequency band parameter.
- سائي روشني: Indicates normal operational status.
- زرد روشني: Indicates a warning status.
- ڳاڙهي روشني: Indicates a critical state, requiring immediate attention.
4. ڪنيڪشن
The rear panel of the equalizer features various input and output interfaces for connecting to your audio system.

شڪل 4.1: Rear panel layout with numbered connection points.
- طاقت: 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.
- ان پٽ 1/ ان پٽ 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. سيٽ اپ ۽ تنصيب
Follow these steps to properly connect your IINCOOY Digital Graphic Equalizer to your audio system.

شڪل 5.1: Example connection diagram showing the equalizer integrated into an audio setup including a DVD player, processor, mixer, ampلائفائر، ۽ ڳالهائيندڙ.
- پاور ڪنيڪشن: Connect the power cable to the POWER interface (2) on the rear panel and then to a suitable 110V/220V AC power outlet.
- ان پٽ ڪنيڪشن:
- 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).
- آئوٽ پٽ ڪنيڪشن:
- 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).
- سسٽم انٽيگريشن: Ensure all other audio components (e.g., amplifier, speakers) are correctly connected and powered.
- شروعاتي پاور آن: After all connections are secure, switch on the equalizer using the POWER switch (1).
نوٽ: Always ensure all devices are powered off before making any connections to prevent damage to equipment.
6. آپريشن
6.1. Basic Audio Adjustment
Once powered on, the LCD display will show current settings. Use the front panel controls to adjust audio parameters.
- Frequency Band Adjustment: 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.
- گينڊي ڪنٽرول: Adjust the main gain knob to control the overall output level.
- حجم ڪنٽرول: Use the volume knob to set the desired listening level.
6.2. Treble, Midrange, and Bass Adjustments
The equalizer allows for independent adjustment of treble, midrange, and bass frequencies.
- ٽربل: Adjusts frequencies in the 20-250Hz range.
- وچين درجي: 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. ڪمپيوٽر ڪنٽرول
The equalizer can be controlled via a computer for more precise adjustments and access to advanced features.
- USB کي ڳنڍيو: Use a USB data cable to connect the equalizer's front panel USB interface to your computer.
- سافٽ ويئر انسٽال ڪريو: 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. وضاحتون
Technical specifications for the IINCOOY Digital 31-Band Graphic Equalizer.

شڪل 8.1: Product dimensions and key technical specifications.
| پيرا ميٽر | قدر |
|---|---|
| جلدtage | 110V/220V |
| بجلي جو استعمال | 30W |
| Sound Transmission Gain | 1dB يا 11dB |
| تعدد جواب | 20Hz-20KHz |
| Product Dimensions (Single) | 480mm x 175mm x 45mm |
| Product Dimensions (Double) | 480mm x 180mm x 100mm |
| شيءِ جو وزن | 8.82 پائونڊ (تقريبن 4 ڪلوگرام) |
| لائن ان پٽ جي رڪاوٽ | 15K Ω |
| لڪير جي ٻاھران رڪاوٽ | 300 اي |
| سگنل کان شور جي نسبت | 82 ڊي بي |
9. مسئلا حل ڪرڻ
هي حصو انهن عام مسئلن جو حل فراهم ڪري ٿو جيڪي توهان کي درپيش اچي سگهن ٿا.
- طاقت ناهي:
- 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.
- پڪ ڪريو ته پاور آئوٽليٽ ڪم ڪري رهيو آهي.
- ڪوبه آواز آئوٽ:
- Check all audio input and output cables are correctly and securely connected.
- Ensure the input source is active and producing sound.
- Verify the equalizer's volume and gain settings are not set to minimum.
- Check connections to the ampلائفائر ۽ ڳالهائيندڙ.
- مسخ ٿيل آواز:
- Reduce the input gain to prevent clipping.
- Adjust individual frequency bands to identify and correct over-amplified frequencies.
- پڪ ڪريو ته سڀئي ڪيبل سٺي حالت ۾ آهن ۽ صحيح طرح سان ڳنڍيل آهن.
- Noise/Hum:
- Ensure proper grounding for all audio equipment.
- لوز ڪيبل ڪنيڪشن لاء چيڪ ڪريو.
- Utilize the intelligent noise reduction feature.
- Separate audio cables from power cables to reduce interference.
- LCD Display Not Working:
- پڪ ڪريو ته يونٽ تي طاقت آهي.
- جيڪڏهن مسئلو جاري رهي، ڪسٽمر سپورٽ سان رابطو ڪريو.
10. سار سنڀال
Proper maintenance ensures the longevity and optimal performance of your equalizer.
- صفائي: يونٽ جي ٻاهرين حصي کي صاف ڪرڻ لاءِ نرم، سڪل ڪپڙو استعمال ڪريو. مائع صاف ڪندڙ يا رگڙيندڙ مواد استعمال نه ڪريو.
- وينٽيليشن: پڪ ڪريو ته يونٽ ۾ مناسب وينٽيليشن آهي ۽ اهڙي بند جاءِ تي نه رکيل آهي جيڪا وڌيڪ گرم ٿيڻ جو سبب بڻجي سگهي ٿي.
- اسٽوريج: When not in use for extended periods, store the equalizer in a cool, dry place, away from direct sunlight and extreme temperatures.
- بجلي بند: Always power off and unplug the unit before cleaning or moving it.
11. وارنٽي ۽ سپورٽ
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.