1. Увод
Thank you for choosing the Massive Audio GTR64 6.5-inch Dual 4 Ohm Subwoofer. This manual provides essential information for the proper installation, operation, and maintenance of your new subwoofer. Designed for exceptional sound quality and performance, the GTR Series subwoofers are built with durable components to enhance your car audio experience. Please read this manual thoroughly before installation and use to ensure optimal performance and longevity of your product.
2. Кључне карактеристике
The GTR64 subwoofer incorporates advanced design and materials for superior audio reproduction:
- Heavy Gauge Steel Basket: Features industrial texture painting for durability and aesthetic appeal.
- Dual Stacked High Flux Y30 120oz Strontium Ferrite Magnets: Provides powerful motor force for dynamic bass response.
- Dual Impedance / 1.5" Hi-Temp Voice Coil: Manufactured in the USA for reliable performance under demanding conditions.
- Custom High Roll Foam Surround: Designed with the Massive Audio logo, ensuring optimal cone excursion and longevity.
- Textured Non-Pressed Pulp Cone with Resin: Delivers accurate and responsive bass.
- High-Quality Spring Spider: Ensures precise cone movement and stability.
- High-Grade Woven Tinsel Leads: Connects to a custom terminal case with flexible pure copper wire for efficient power transfer.
3. Садржај пакета
Приликом распакивања, молимо вас да се уверите да су сви предмети присутни и у добром стању:
- 1 x Massive Audio GTR64 6.5-inch Dual 4 Ohm Subwoofer
- Упутство за употребу (овај документ)

Image 3.1: The GTR64 subwoofer is securely packaged in a branded box, ensuring protection during transit.
4. Подешавање и инсталација
Proper installation is crucial for the performance and longevity of your subwoofer. It is recommended that installation be performed by a qualified professional.
4.1 Препоруке за кућиште
The GTR64 subwoofer can be used in both ported and sealed enclosures. The optimal enclosure type and size will depend on your desired sound characteristics and vehicle acoustics.
- Ported Box: A recommended ported box measures approximately 7.9" H x 15" D x 8.7" W. Ported enclosures generally provide higher output and deeper bass extension.
- Запечаћена кутија: A recommended sealed box volume is approximately 0.35 cubic feet. Sealed enclosures typically offer tighter, more accurate bass response.
Consult with an audio specialist or refer to detailed enclosure design guides for precise measurements and tuning for your specific application.
4.2 Ожичење
The GTR64 features a dual 4 Ohm voice coil. Proper wiring to your amplifier is essential to achieve the desired impedance and maximize performance. Common wiring configurations include:
- Паралелно ожичење (оптерећење 2 ома): Connect the positive terminals of both voice coils together, and the negative terminals of both voice coils together. Then connect these to the amplifier's positive and negative outputs respectively. This configuration results in a 2 Ohm load, suitable for amplifiers stable at this impedance.
- Серијско ожичење (оптерећење 8 ома): Спојите позитивни терминал једне гласовне завојнице са негативним терминалом друге гласовне завојнице. Затим спојите преостале позитивне и негативне терминале са amplifier's positive and negative outputs respectively. This configuration results in an 8 Ohm load.
Увек осигурајте своје amplifier is stable at the chosen impedance. Incorrect wiring can damage both the subwoofer and the ampлифиер.

Image 4.1: The GTR64 subwoofer's robust magnet structure and voice coil assembly, designed for high power handling.
5. Упутство за употребу
Када се инсталира, следите ове смернице за оптималан рад:
- Прво појачање: After installation, turn on your audio system at a low volume. Gradually increase the volume and check for any distortion or unusual noises.
- Подешавање појачања: Adjust the gain setting on your amplifier carefully. The gain control is not a volume knob; it matches the output voltage of your head unit to the input sensitivity of the amplifier. Set it to the lowest point where you achieve maximum clean output without distortion.
- Подешавања скретнице: Користите нископропусни филтер (LPF) на вашем amplifier or head unit to send only low frequencies to the subwoofer. A common starting point for the LPF is 80-100 Hz.
- Период провале: Allow a break-in period of approximately 10-20 hours of normal listening before operating the subwoofer at high volumes. This allows the suspension components to loosen up and reach their optimal performance.
- Avoid Distortion: Always listen for signs of distortion. If you hear distorted sound, reduce the volume immediately. Prolonged operation with distorted signals can damage the subwoofer.

Image 5.1: The GTR64 subwoofer's cone and surround, designed for optimal sound dispersion and durability.
6. Одржавање
The GTR64 subwoofer requires minimal maintenance to ensure long-lasting performance:
- Чишћење: Користите меку, суву крпу да обришете конус и оквир сабвуфера. Избегавајте употребу јаких хемикалија или абразивних средстава за чишћење.
- инспекција: Периодично проверавајте сабвуфер да ли има знакова оштећења на конусу, оквиру или ожичењу. Уверите се да су сви монтажни завртњи добро затегнути.
- Окружење: Заштитите субвоофер од екстремних температура, директне сунчеве светлости и влаге.
КСНУМКС. Решавање проблема
If you encounter issues with your GTR64 subwoofer, refer to the following common problems and solutions:
| Проблем | Могући узрок | Решење |
|---|---|---|
| Нема звука |
|
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| Дистортед Соунд |
|
|
| Слаб бас излаз |
|
|
If the problem persists after attempting these solutions, please contact Massive Audio customer support or a certified car audio technician.
8. Спецификације
Detailed technical specifications for the Massive Audio GTR64 Subwoofer:
| Феатуре | Детаљ |
|---|---|
| Назив модела | HIPPOXL124 (Note: Product title refers to GTR64, model name from specs is HIPPOXL124. Assuming GTR64 is the series/marketing name for this model.) |
| Спеакер Типе | Субвоофер |
| Препоручена употреба | For Car Audio |
| Пречник вуфера | 6.5 инча |
| Импеданса | Дуал 4 Охма |
| РМС опсег снаге | 200W-400W (300W ideal) |
| Пеак Повер | 600В |
| Гласовна завојница | 1.5" Hi-Temp, Dual Impedance |
| Тип магнета | Dual Stacked High Flux Y30 120oz Strontium Ferrite |
| Цоне Материал | Textured Non-Pressed Pulp with Resin |
| Сурроунд Материал | Custom High Roll Foam |
| Баскет Материал | Хеави Гауге Стеел |
| Однос сигнала и шума | 70 дБ |
| Технологија повезивања | Виред |
| Димензије производа | 9 к 9 к 9 инча |
| Тежина артикла | 10.38 фунти |
| Произвођач | Massive Audio |
| УПЦ | 623169611100 |
9. Видео о производу
Watch the official Massive Audio promotional video to see the GTR series subwoofers in action and learn more about their design and performance capabilities.
Video 9.1: An official promotional video from Massive Audio showcasing the features and performance of their subwoofers, including design elements and installation exampлес.
10. Гаранција и подршка
The Massive Audio GTR64 Subwoofer comes with a Limited Warranty. Please refer to the warranty card included with your product for specific terms and conditions.
For technical support, troubleshooting assistance, or warranty claims, please contact Massive Audio customer service through their official webсајт или контакт информације које су наведене у паковању вашег производа.
Произвођач: Massive Audio
Webсајт: Visit the Massive Audio Store on Amazon