راهنمای کاربر اکولایزر باند Stetsom EQX764-7

1. مقدمه

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. اطلاعات ایمنی

• نصب حرفه ای توصیه می شود: For optimal performance and safety, installation by a qualified car audio technician is highly recommended.
• قطع کردن باتری: Always disconnect the vehicle's negative battery terminal before beginning any electrical installation to prevent short circuits and damage.
• فیوزینگ مناسب: 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.
• اجتناب از رطوبت: دستگاه را در معرض آب یا رطوبت بیش از حد قرار ندهید.
• نصب ایمن: Mount the equalizer securely to prevent it from becoming a projectile in the event of sudden stops or accidents.
• تهویه: برای جلوگیری از گرمای بیش از حد، تهویه مناسب را در اطراف دستگاه فراهم کنید.

3. محتویات بسته

لطفا بسته را از نظر وجود موارد زیر بررسی کنید:

• Stetsom EQX764-7 Band Equalizer Unit
• براکت های نصب
• High Input Connector (Wire)
• پیچ های نصب

4. محصول تمام شدview

The Stetsom EQX764 features a user-friendly layout with clearly labeled controls and connections. Understanding each component is essential for proper setup and operation.

کنترل پنل جلو

The front panel provides access to all audio adjustment controls, illuminated by blue LEDs for visibility.

• زیر سطح: سطح خروجی کانال ساب ووفر را تنظیم می‌کند.
• فرکانس فرعی: Adjusts the crossover frequency for the subwoofer output.
• HIGH/MAIN Input Switch: Selects between High-Level input and RCA (Main) input.
• سطح بالا: Adjusts the input sensitivity for the High-Level input.
• سطح اصلی: Adjusts the input sensitivity for the RCA (Main) input.
• FADER FRONT/REAR: خروجی صدا را بین کانال‌های جلو و عقب متعادل می‌کند.
• 7-Band Equalization Controls: Individual rotary controls for adjusting the gain (+/-12dB) at specific frequencies: 50Hz, 125Hz, 315Hz, 750Hz, 2.2KHz, 6KHz, and 16KHz.

اتصالات پنل عقب

The rear panel houses all input and output connections.

• R SUB L OUT: Left and Right RCA outputs for the subwoofer ampزنده تر
• سطح بالا: High-level input for connecting to factory head units without RCA outputs.
• 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 ampزنده تر
• R FRONT L OUT: Left and Right RCA outputs for the front full-range ampزنده تر
• REM +: Remote turn-on input and power input terminals.

۱. راه‌اندازی و نصب

Follow these steps for proper installation of your EQX764 equalizer.

5.1 نصب کردن واحد

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:

1. را وصل کنید + 12 ولت terminal to the vehicle's positive battery terminal using a 20AWG cable. Install a 1A fuse within 1 foot of the battery.
2. را وصل کنید GND terminal to a clean chassis ground point.
3. را وصل کنید 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 اتصالات صوتی

The EQX764 supports both RCA and High-Level inputs and provides dedicated outputs for front, rear, and subwoofer channels.

1. منبع ورودی:
   • 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 پایانه ها
2. خروجی به Ampزندانیان آزاد
   • کابل‌های RCA را از R FRONT L OUT ports to your front full-range ampزنده تر
   • کابل‌های RCA را از R REAR L OUT ports to your rear full-range ampزنده تر
   • کابل‌های RCA را از R SUB L OUT ports to your subwoofer ampزنده تر

6. دستورالعمل های عملیاتی

Once installed, the EQX764 allows for fine-tuning of your audio system.

6.1 Input Selection and Level Adjustment

1. ورودی را انتخاب کنید: استفاده کنید HIGH/MAIN switch to select the appropriate input source (High-Level or RCA).
2. Adjust Input Level: استفاده کنید سطح بالا or سطح اصلی 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

را 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.
• 2.2 کیلوهرتز: Affects upper midrange, presence of instruments.
• 6 کیلوهرتز: Controls lower treble, brightness of cymbals and higher frequencies.
• 16 کیلوهرتز: Adjusts the highest treble frequencies, airiness and sparkle.

6.4 Subwoofer Controls

The dedicated subwoofer controls provide precise management of your bass output:

• زیر سطح: Adjust the overall volume of the subwoofer output.
• فرکانس فرعی: 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. مشخصات

8 عیب یابی

If you encounter issues with your EQX764, refer to the following common problems and solutions:

• بدون برق:
  • 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.
• بدون خروجی صدا:
  • 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.
• صدای مخدوش:
  • Reduce the HIGH LEVEL or MAIN LEVEL input sensitivity.
  • Lower the gain settings on your ampزندانیان آزاد
  • 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. تعمیر و نگهداری

The Stetsom EQX764 is designed for durability and requires minimal maintenance.

• تمیز کردن: برای تمیز کردن دستگاه از یک پارچه نرم و خشک استفاده کنید. از پاک کننده ها یا حلال های ساینده خودداری کنید.
• اتصالات: به طور دوره‌ای تمام اتصالات سیم‌کشی را بررسی کنید تا مطمئن شوید که ایمن و عاری از خوردگی هستند.

10. گارانتی و پشتیبانی

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 webرسید خرید خود را به عنوان مدرک خرید برای هرگونه ادعای گارانتی نگه دارید.

For additional assistance, you may contact Stetsom customer support through their official channels.