1. Giriş
The Stetsom EQX764-7 Band Equalizer is a high-performance car audio graphic equalizer designed to provide precise control over your vehicle's sound system. This unit features a pre-amplifier and a 10V line driver, which helps to minimize noise and deliver a strong, clear audio signal to your amplifiers. With 7 adjustable equalization bands, dedicated subwoofer controls, and multiple input/output options, the EQX764 allows for detailed sound customization to suit your preferences.
2. Güvenlik Bilgileri
- Profesyonel Kurulum Önerilen: For optimal performance and safety, installation by a qualified car audio technician is highly recommended.
- Pilin Bağlantısını Kes: Kısa devreleri ve hasarı önlemek için herhangi bir elektrik tesisatına başlamadan önce daima aracın negatif akü kutbunu ayırın.
- Doğru Kaynaklama: Ensure the power connection includes an appropriate fuse (1A maximum, within 1 foot of the battery) to protect the unit and your vehicle's electrical system.
- Nemden Kaçının: Üniteyi suya veya aşırı neme maruz bırakmayın.
- Güvenli Montaj: Mount the equalizer securely to prevent it from becoming a projectile in the event of sudden stops or accidents.
- Havalandırma: Aşırı ısınmayı önlemek için ünitenin etrafında yeterli havalandırma olduğundan emin olun.
3. Paket İçeriği
Lütfen paketi aşağıdaki öğeler açısından kontrol edin:
- Stetsom EQX764-7 Band Equalizer Unit
- Montaj Braketleri
- High Input Connector (Wire)
- Montaj Vidaları
4. Ürün Bittiview
The Stetsom EQX764 features a user-friendly layout with clearly labeled controls and connections. Understanding each component is essential for proper setup and operation.
Ön Panel Kontrolleri
The front panel provides access to all audio adjustment controls, illuminated by blue LEDs for visibility.
- ALT SEVİYE: Subwoofer kanalının çıkış seviyesini ayarlar.
- SUB FREQ: Subwoofer çıkışı için geçiş frekansını ayarlar.
- HIGH/MAIN Input Switch: Selects between High-Level input and RCA (Main) input.
- YÜKSEK SEVİYE: Adjusts the input sensitivity for the High-Level input.
- ANA SEVİYE: Adjusts the input sensitivity for the RCA (Main) input.
- FADER FRONT/REAR: Ön ve arka kanallar arasındaki ses çıkışını dengeler.
- 7-Band Equalization Controls: Individual rotary controls for adjusting the gain (+/-12dB) at specific frequencies: 50Hz, 125Hz, 315Hz, 750Hz, 2.2KHz, 6KHz, and 16KHz.
Arka Panel Bağlantıları
Arka panelde tüm giriş ve çıkış bağlantıları yer almaktadır.
- R SUB L OUT: Left and Right RCA outputs for the subwoofer ampcankurtaran.
- YÜKSEK-GİRİŞ: RCA çıkışı olmayan fabrika araç teyplerine bağlanmak için yüksek seviyeli giriş.
- R MAIN L IN: Left and Right RCA inputs for the main audio source.
- R REAR L OUT: Left and Right RCA outputs for the rear full-range ampcankurtaran.
- R FRONT L OUT: Left and Right RCA outputs for the front full-range ampcankurtaran.
- REM +: Remote turn-on input and power input terminals.
5. Kurulum ve Yükleme
Follow these steps for proper installation of your EQX764 equalizer.
5.1 Ünitenin Montajı
Use the provided mounting brackets and screws to secure the EQX764 in a suitable location within your vehicle. Ensure the location allows for easy access to controls and adequate ventilation.
5.2 Power and Remote Activation
Connect the EQX764 to your vehicle's electrical system as follows:
- Bağlan +12V terminal to the vehicle's positive battery terminal using a 20AWG cable. Install a 1A fuse within 1 foot of the battery.
- Bağlan Yeraltı terminal to a clean chassis ground point.
- Bağlan REM (remote) terminal to the remote output of your car radio/player using a 20AWG cable. This will turn the equalizer on and off with your head unit.
5.3 Ses Bağlantıları
The EQX764 supports both RCA and High-Level inputs and provides dedicated outputs for front, rear, and subwoofer channels.
- Giriş kaynağı:
- For head units with RCA outputs, connect the RCA cables from your head unit to the R MAIN L IN ports on the EQX764.
- For factory head units or those without RCA outputs, use the provided High Input Connector to connect speaker-level wires from your head unit to the HIGH-IN terminaller.
- Çıktı Ampcankurtaranlar:
- RCA kablolarını bağlayın R FRONT L OUT ports to your front full-range ampcankurtaran.
- RCA kablolarını bağlayın R REAR L OUT ports to your rear full-range ampcankurtaran.
- RCA kablolarını bağlayın R SUB L OUT ports to your subwoofer ampcankurtaran.
6. Kullanım Talimatları
Once installed, the EQX764 allows for fine-tuning of your audio system.
6.1 Input Selection and Level Adjustment
- Girişi Seçin: Kullanın HIGH/MAIN switch to select the appropriate input source (High-Level or RCA).
- Giriş Seviyesini Ayarlayın: Kullanın YÜKSEK SEVİYE or ANA SEVİYE knobs to match the output voltage of your head unit. Start with these controls at their minimum and slowly increase until a clear, undistorted sound is achieved at a moderate volume from your head unit.
6.2 Fader Control
The FADER FRONT/REAR knob allows you to adjust the balance of sound between your front and rear speakers. Turn it towards 'FRONT' to emphasize front speakers or towards 'REAR' for rear speakers.
6.3 7-Band Equalization
Each of the seven rotary knobs corresponds to a specific frequency band, allowing you to boost or cut frequencies by up to 12dB. Adjust these controls to shape the sound to your preference:
- 50Hz: Controls the deepest bass frequencies.
- 125Hz: Affects mid-bass and warmth.
- 315Hz: Influences the lower midrange, body of vocals and instruments.
- 750Hz: Controls the central midrange, clarity of vocals.
- 2.2KHz: Affects upper midrange, presence of instruments.
- 6KHz: Controls lower treble, brightness of cymbals and higher frequencies.
- 16KHz: Adjusts the highest treble frequencies, airiness and sparkle.
6.4 Subwoofer Controls
The dedicated subwoofer controls provide precise management of your bass output:
- ALT SEVİYE: Adjust the overall volume of the subwoofer output.
- SUB FREQ: Set the low-pass crossover frequency for the subwoofer. This determines the highest frequency that will be sent to your subwoofer amplifier. Adjust this to blend seamlessly with your main speakers.
7. Özellikler
| Özellik | Şartname |
|---|---|
| Girişler | MAIN (RCA) and HIGH IN (Wire) |
| Çıktılar | SUB OUT, FRONT and REAR |
| SUB Level and Frequency Control | Evet |
| Giriş Seçici | MAIN and HIGH |
| Seviye Kontrolleri | MAIN and HIGH |
| Fader Kontrolü | Ön ve arka |
| Ekolayzır Bantları | 7-band (-12dB = +12dB) |
| SUB Frequency Control Range | 60Hz - 90Hz |
| V OUT @ 14.4V (Subwoofer) | 10V RMS |
| V OUT @ 14.4V (Front & Rear) | 8.5V RMS (Line Driver) |
| Input Sensitivity (Main RCA) | 3.3V RMS @ 14.4V |
| Input Sensitivity (High Wire) | 25V RMS @ 14.4V |
| Input Impedance (Main RCA) | 20K Ohm |
| Input Impedance (High Wire) | 1K Ohm |
| Çıkış Empedansı | 47 Ohm |
| Frekans Tepkisi | 5Hz - 140KHz |
| THD | < %0.1 |
| SNR | > 100dB |
| Çapraz konuşma | > 85dB |
| Tedarik Hacmitage | 9V - 16V DC |
| Max Consumption @ 12.6V | 290mA |
| Boyutlar (U x G x Y) | 7.25" x 3.24" x 1" (184 x 82.3 x 26 mm) |
| Ağırlık | 0.68 lb / 310 grams |
8. Sorun Giderme
If you encounter issues with your EQX764, refer to the following common problems and solutions:
- Güç Yok:
- Check all power connections (+12V, GND, REM) for secure contact.
- Verify the 1A fuse near the battery is intact. Replace if blown.
- Ensure the remote wire from the head unit is providing a +12V signal when the head unit is on.
- Ses Çıkışı Yok:
- Confirm the correct input source (HIGH or MAIN) is selected via the switch.
- Check all RCA and High-Level input/output connections for proper seating.
- Ensure the HIGH LEVEL and MAIN LEVEL controls are not set to minimum.
- Verify that connected amplifiers are powered on and receiving a signal.
- Bozuk Ses:
- Reduce the HIGH LEVEL or MAIN LEVEL input sensitivity.
- Lower the gain settings on your ampcankurtaranlar
- Ensure none of the equalization bands are boosted excessively.
- Hissing or Engine Noise:
- Ensure the EQX764 and all amplifiers have a solid, clean ground connection.
- Route RCA cables away from power cables to prevent interference.
- Check for proper grounding of the head unit.
9. Bakım
The Stetsom EQX764 is designed for durability and requires minimal maintenance.
- Temizlik: Cihazı temizlemek için yumuşak, kuru bir bez kullanın. Aşındırıcı temizleyicilerden veya çözücülerden kaçının.
- Bağlantılar: Kabloların sağlam ve korozyondan arınmış durumda olduğundan emin olmak için periyodik olarak tüm bağlantı noktalarını kontrol edin.
10. Garanti ve Destek
Stetsom products are manufactured to high-quality standards. For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official Stetsom website. Herhangi bir garanti talebi için satın alma belgeniz olarak satın alma makbuzunuzu saklayın.
For additional assistance, you may contact Stetsom customer support through their official channels.
