1. परिचय
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. प्रमुख वैशिष्ट्ये
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. पॅकेज सामग्री
अनपॅक करताना, कृपया सर्व वस्तू उपलब्ध आहेत आणि चांगल्या स्थितीत आहेत याची खात्री करा:
- 1 x Massive Audio GTR64 6.5-inch Dual 4 Ohm Subwoofer
- सूचना पुस्तिका (हा दस्तऐवज)

Image 3.1: The GTR64 subwoofer is securely packaged in a branded box, ensuring protection during transit.
4. सेटअप आणि स्थापना
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 Enclosure Recommendations
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.
- सीलबंद बॉक्स: 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 वायरिंग कनेक्शन
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:
- Parallel Wiring (2 Ohm Load): 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.
- Series Wiring (8 Ohm Load): Connect the positive terminal of one voice coil to the negative terminal of the other voice coil. Then connect the remaining positive and negative terminals to the amplifier's positive and negative outputs respectively. This configuration results in an 8 Ohm load.
नेहमी आपली खात्री करा amplifier is stable at the chosen impedance. Incorrect wiring can damage both the subwoofer and the ampलाइफायर

Image 4.1: The GTR64 subwoofer's robust magnet structure and voice coil assembly, designed for high power handling.
5. ऑपरेटिंग सूचना
एकदा स्थापित केल्यानंतर, इष्टतम ऑपरेशनसाठी या मार्गदर्शक तत्त्वांचे अनुसरण करा:
- प्रारंभिक पॉवर-अप: After installation, turn on your audio system at a low volume. Gradually increase the volume and check for any distortion or unusual noises.
- गेन सेटिंग: 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.
- क्रॉसओवर सेटिंग्ज: तुमच्या वर लो-पास फिल्टर (LPF) वापरा amplifier or head unit to send only low frequencies to the subwoofer. A common starting point for the LPF is 80-100 Hz.
- ब्रेक-इन कालावधी: 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.
- विकृती टाळा: 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. देखभाल
The GTR64 subwoofer requires minimal maintenance to ensure long-lasting performance:
- स्वच्छता: सबवूफर कोन आणि आजूबाजूचा भाग पुसण्यासाठी मऊ, कोरड्या कापडाचा वापर करा. कठोर रसायने किंवा अपघर्षक क्लीनर वापरणे टाळा.
- तपासणी: Periodically inspect the subwoofer for any signs of damage to the cone, surround, or wiring connections. Ensure all mounting screws are secure.
- पर्यावरण: Protect the subwoofer from extreme temperatures, direct sunlight, and moisture.
7. समस्या निवारण
If you encounter issues with your GTR64 subwoofer, refer to the following common problems and solutions:
| समस्या | संभाव्य कारण | उपाय |
|---|---|---|
| आवाज नाही |
|
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| विकृत आवाज |
|
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| कमकुवत बास आउटपुट |
|
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If the problem persists after attempting these solutions, please contact Massive Audio customer support or a certified car audio technician.
8. तपशील
Detailed technical specifications for the Massive Audio GTR64 Subwoofer:
| वैशिष्ट्य | तपशील |
|---|---|
| मॉडेलचे नाव | HIPPOXL124 (Note: Product title refers to GTR64, model name from specs is HIPPOXL124. Assuming GTR64 is the series/marketing name for this model.) |
| स्पीकरचा प्रकार | सबवूफर |
| शिफारस केलेले वापर | For Car Audio |
| वूफर व्यास | 6.5 इंच |
| प्रतिबाधा | ड्युअल 4 ओम |
| RMS पॉवर श्रेणी | 200W-400W (300W ideal) |
| पीक पॉवर | 600W |
| व्हॉइस कॉइल | 1.5" Hi-Temp, Dual Impedance |
| मॅग्नेट प्रकार | Dual Stacked High Flux Y30 120oz Strontium Ferrite |
| शंकू साहित्य | Textured Non-Pressed Pulp with Resin |
| सभोवतालची सामग्री | Custom High Roll Foam |
| बास्केट साहित्य | हेवी गेज स्टील |
| सिग्नल टू नॉईस रेश्यो | 70 dB |
| कनेक्टिव्हिटी तंत्रज्ञान | वायर्ड |
| उत्पादन परिमाणे | 9 x 9 x 9 इंच |
| आयटम वजन | 10.38 पाउंड |
| उत्पादक | Massive Audio |
| UPC | 623169611100 |
१०. उत्पादन व्हिडिओ
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 exampलेस
10. हमी आणि समर्थन
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 webसाइट किंवा तुमच्या उत्पादन पॅकेजिंगमध्ये दिलेली संपर्क माहिती.
निर्माता: Massive Audio
Webसाइट: Visit the Massive Audio Store on Amazon