مقدمه
This manual provides detailed instructions for the installation, operation, and maintenance of your DS18 PRO-GM8.4 8-inch Midrange Loudspeaker. Please read this manual thoroughly before use to ensure proper functionality and longevity of your product.
The DS18 PRO-GM8.4 is an 8-inch midrange loudspeaker designed for car and truck stereo sound systems. It features a black steel basket, cloth surround, and a black paper woofer cone, powered by a ferrite magnet and a 1.5-inch Kapton voice coil. It delivers 190W RMS and 580W Max power at 4 Ohms impedance, with a frequency response of 90-10KHz and a sensitivity of 95dB.
ویژگی های کلیدی
- Midrange Performance: Designed to handle the audible sound spectrum, providing clear instrumentals and vocals.
- هندلینگ با قدرت بالا: Delivers 190W RMS and 580W Max Power at 4 Ohms.
- Durable Voice Coil: Equipped with a 1.5-inch high-temperature Kapton voice coil for structural integrity and long life.
- Ferrite Magnet: Features high-strength Ferrite magnets that produce a wider range of tones and handle tremendous power at high volumes.
- ساخت و ساز قوی: Black stamp steel basket, cloth surround, and black paper woofer cone.
راه اندازی و نصب
Proper installation is crucial for optimal performance and safety. If you are unsure about any steps, it is recommended to seek professional assistance.
1. باز کردن بسته بندی
Carefully remove the loudspeaker from its packaging. Inspect the unit for any signs of damage during transit. Ensure all components listed in the package contents are present.

Image: The DS18 PRO-GM8.4 loudspeaker in its retail packaging, showing the model number and brand.

Image: The DS18 PRO-GM8.4 loudspeaker, removed from its box and plastic wrapping, showcasing the speaker's front with the red bullet tweeter.
2. ملاحظات نصب
The PRO-GM8.4 requires a mounting depth of 3.38 inches (86mm) and a cut-out dimension of 7.16 inches (182mm). Verify these dimensions against your vehicle's speaker locations before proceeding with installation.

تصویر: طرفدار جانبیfile of the DS18 PRO-GM8.4 loudspeaker, illustrating its mounting depth and overall construction.

Image: A different side view of the DS18 PRO-GM8.4 loudspeaker, highlighting the speaker terminals and magnet structure.
3 سیم کشی
Connect the speaker wires to the appropriate terminals on the loudspeaker. Ensure correct polarity: positive (+) to positive and negative (-) to negative. Incorrect wiring can lead to poor sound quality or damage to the speaker/ampزنده تر

تصویر: عقب view of the DS18 PRO-GM8.4 loudspeaker, clearly showing the positive and negative wiring terminals for connection.
The loudspeaker has an impedance of 4 Ohms. Ensure your ampتقویتکننده با این رتبهبندی امپدانس سازگار است.
دستورالعمل های عملیاتی
Once installed, the DS18 PRO-GM8.4 loudspeaker operates as part of your car's audio system. Follow these guidelines for optimal performance:
- سطوح قدرت: Avoid exceeding the speaker's RMS power rating (190W) for prolonged periods to prevent damage. The maximum power handling is 580W.
- کنترل صدا: Gradually increase volume to prevent distortion. If you hear distortion, reduce the volume immediately.
- تساوی: Adjust your audio system's equalizer settings to fine-tune the sound to your preference. The PRO-GM8.4 is designed for midrange frequencies (90-10KHz).
تعمیر و نگهداری
To ensure the longevity and optimal performance of your DS18 PRO-GM8.4 loudspeakers, follow these maintenance tips:
- تمیز کردن: Use a soft, dry cloth to gently wipe the speaker cone and frame. Avoid using harsh chemicals or abrasive materials.
- حفاظت از محیط زیست: While designed for car use, protect speakers from excessive moisture, direct sunlight, and extreme temperatures.
- بازرسی منظم: اتصالات سیمکشی را بهطور دورهای بررسی کنید تا از ایمن بودن و عدم وجود خوردگی آنها اطمینان حاصل شود.
عیب یابی
If you encounter issues with your DS18 PRO-GM8.4 loudspeaker, refer to the following common problems and solutions:
| مشکل | علت احتمالی | راه حل |
|---|---|---|
| بدون صدا | اتصالات سیمکشی شل یا نادرست. Amplifier not powered on or faulty. Speaker damaged. | تمام اتصالات سیمکشی را از نظر قطبیت مناسب و اتصال محکم بررسی کنید. تأیید کنید amplifier power and functionality. Test speaker with another audio source if possible. |
| صدای تحریف شده | حجم خیلی بالاست Amplifier clipping. Incorrect equalizer settings. Damaged speaker cone. | حجم صدا را کاهش دهید. بررسی کنید amplifier gain settings. Adjust equalizer settings. Inspect speaker cone for tears or damage. |
| صدای ضعیف یا خفه | Incorrect wiring polarity. Speaker phase issues. Low power from ampزنده تر | Double-check wiring polarity. Ensure all speakers are in phase. Verify ampقدرت خروجی بیشتر |
مشخصات
| ویژگی | جزئیات |
|---|---|
| مدل | PRO-GM8.4 |
| تایپ کنید | بلندگوی میان رده |
| اندازه | 8 اینچ |
| قدرت RMS | 190 وات |
| MAX قدرت | 580 وات |
| پاسخ فرکانس | 90-10 کیلوهرتز |
| امپدانس | 4 اهم |
| حساسیت | 95 دسی بل |
| مواد فراگیر | Cloth Surround |
| مواد قاب | Black Stamp سبد فولادی |
| مواد مخروطی | Black Paper Woofer Cone |
| نوع آهنربا | فریت |
| اندازه سیم پیچ صدا | 1.5 اینچ |
| اندازه آهنربا | 30 اونس |
| عمق نصب | 3.38 اینچ (86 میلی متر) |
| بعد برش | 7.16 اینچ (182 میلی متر) |
| وزن مورد | 2.13 کیلوگرم |
| ضد آب | خیر |
| نوع درایور صوتی | درایور پویا |
| تعداد کانال های صوتی | 1.0 |
| فناوری بی سیم | بدون فناوری ارتباط بیسیم |
| قابلیت اتصال | سیمی |
اطلاعات گارانتی
The DS18 PRO-GM8.4 Loudspeaker comes with a ۲ سال گارانتی محدود سازنده. This warranty covers defects in materials and workmanship under normal use. It does not cover damage resulting from improper installation, accident, misuse, abuse, neglect, natural disaster, or unauthorized modification.
For warranty claims or service, please contact DS18 customer support with your proof of purchase.
پشتیبانی مشتری
For further assistance, technical support, or inquiries regarding your DS18 PRO-GM8.4 loudspeaker, please visit the official DS18 webسایت یا با بخش خدمات مشتریان آنها تماس بگیرید.
Official DS18 Webسایت: www.ds18.com