1. Giriş
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. Temel Özellikler
- Profesyonel Gürültü Azaltma: Utilizes advanced DSP technology for high-definition audio and noise reduction across 31 frequency bands.
- Görsel Geri Bildirim: 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.
- Akıllı Gürültü Azaltma: Reduces background noise for improved audio clarity.
- Bilgisayar Kontrolü: USB interface for easy control and adjustment via a connected computer, with multi-language software support.
- Yüksek Çözünürlüklü LCD Ekran: Large, clear LCD for real-time monitoring of frequency, volume, and mode settings.
3. Ürün Bittiview: Controls and Display
Familiarize yourself with the front panel controls and display features of your equalizer.

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

Şekil 3.2: Ayrıntılı 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.

Şekil 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.
- Mavi Işık: Indicates a static state, meaning the meter is operating normally.
- Yanıp Sönen Mavi Işık: Represents an increase or attenuation adjustment of the frequency band parameter.
- Yeşil ışık: Indicates normal operational status.
- Sarı Işık: Indicates a warning status.
- Kırmızı ışık: Indicates a critical state, requiring immediate attention.
4. Bağlantılar
The rear panel of the equalizer features various input and output interfaces for connecting to your audio system.

Şekil 4.1: Rear panel layout with numbered connection points.
- GÜÇ: 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.
- GİRİŞ 1/GİRİŞ 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. Kurulum ve Kurulum
Follow these steps to properly connect your IINCOOY Digital Graphic Equalizer to your audio system.

Şekil 5.1: Example connection diagram showing the equalizer integrated into an audio setup including a DVD player, processor, mixer, amplifier ve hoparlörler.
- Güç Bağlantısı: Connect the power cable to the POWER interface (2) on the rear panel and then to a suitable 110V/220V AC power outlet.
- Giriş Bağlantısı:
- 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).
- Çıkış Bağlantısı:
- 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).
- Sistem Entegrasyonu: Ensure all other audio components (e.g., amplifier, speakers) are correctly connected and powered.
- İlk Güç Açma: After all connections are secure, switch on the equalizer using the POWER switch (1).
Not: Always ensure all devices are powered off before making any connections to prevent damage to equipment.
6. Operasyon
6.1. Temel Ses Ayarları
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.
- Kazanç Kontrolü: Adjust the main gain knob to control the overall output level.
- Ses Kontrolü: 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.
- tiz: Adjusts frequencies in the 20-250Hz range.
- orta seviye: Adjusts frequencies in the 300-2500Hz range.
- Bas: 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. Akıllı Gürültü Azaltma
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. Bilgisayar Kontrolü
The equalizer can be controlled via a computer for more precise adjustments and access to advanced features.
- USB'yi bağlayın: Use a USB data cable to connect the equalizer's front panel USB interface to your computer.
- Yazılımı kur: 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. Özellikler
Technical specifications for the IINCOOY Digital 31-Band Graphic Equalizer.

Şekil 8.1: Product dimensions and key technical specifications.
| Parametre | Değer |
|---|---|
| Cilttage | 110V/220V |
| Güç Tüketimi | 30W |
| Sound Transmission Gain | 1dB veya 11dB |
| Frekans Tepkisi | 20Hz-20KHz |
| Product Dimensions (Single) | 480mm x 175mm x 45mm |
| Product Dimensions (Double) | 480mm x 180mm x 100mm |
| Ürün Ağırlığı | 8.82 pound (yaklaşık 4 kg) |
| Hat Giriş Empedansı | 15 bin Ω |
| Hat Çıkış Empedansı | 300 Ω |
| Sinyal-Gürültü Oranı | 82dB |
9. Sorun Giderme
Bu bölümde karşılaşabileceğiniz yaygın sorunlara çözümler sunulmaktadır.
- Güç Yok:
- 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.
- Elektrik prizinin çalışır durumda olduğundan emin olun.
- Ses Çıkışı Yok:
- 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 amplifier ve hoparlörler.
- Bozuk Ses:
- Reduce the input gain to prevent clipping.
- Adjust individual frequency bands to identify and correct over-amplified frequencies.
- Tüm kabloların iyi durumda ve doğru şekilde bağlı olduğundan emin olun.
- Noise/Hum:
- Tüm ses ekipmanlarının doğru şekilde topraklanmasını sağlayın.
- Gevşek kablo bağlantılarını kontrol edin.
- Akıllı gürültü azaltma özelliğinden yararlanın.
- Separate audio cables from power cables to reduce interference.
- LCD Ekran Çalışmıyor:
- Ünitenin açık olduğundan emin olun.
- Sorun devam ederse müşteri desteği ile iletişime geçin.
10. Bakım
Proper maintenance ensures the longevity and optimal performance of your equalizer.
- Temizlik: Cihazın dış yüzeyini temizlemek için yumuşak, kuru bir bez kullanın. Sıvı temizleyiciler veya aşındırıcı malzemeler kullanmayın.
- Havalandırma: Cihazın yeterli havalandırmaya sahip olduğundan ve aşırı ısınmaya yol açabilecek kapalı bir alana yerleştirilmediğinden emin olun.
- Depolamak: When not in use for extended periods, store the equalizer in a cool, dry place, away from direct sunlight and extreme temperatures.
- Kapat: Always power off and unplug the unit before cleaning or moving it.
11. Garanti ve Destek
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.