Product Overview
The Audiopipe TXX-BDC-V-15 is a 15-inch Quinta Stack Composite Cone Subwoofer designed for superior car audio performance. This subwoofer features a robust construction with five powerful magnets, a BASV voice coil, and an aluminum basket, engineered to deliver high-quality bass and endurance. It is part of Audiopipe's TXX-BDC series, known for its enhanced power handling and improved ventilation.

Image: Front angled view of the Audiopipe 15 inch TXX-BDC-V-15 Subwoofer, showcasing its black composite cone and robust design.
Safety Information
Please read and understand all safety instructions before installing or operating your subwoofer. Failure to follow these guidelines may result in injury or damage to the product or vehicle.
- Professional Installation Recommended: Due to the complexity of car audio systems and high power requirements, professional installation is highly recommended.
- Proper Wiring: Ensure all wiring is correctly connected and insulated to prevent short circuits and electrical hazards. Incorrect wiring can damage the subwoofer, amplifier, and vehicle's electrical system.
- Ventilation: Ensure adequate ventilation around the subwoofer and amplifier to prevent overheating, which can lead to performance degradation or damage.
- Hearing Protection: Prolonged exposure to high sound pressure levels can cause permanent hearing damage. Use appropriate hearing protection when operating the system at high volumes.
- Secure Mounting: Always mount the subwoofer securely within its enclosure and ensure the enclosure is securely fastened in the vehicle to prevent movement during driving or in the event of an accident.
Key Features
- Superior Performance: Engineered with 5 magnets for strong power handling and increased voice coil ventilation.
- Power Handling: 3000 Watts Peak Power | 1500 Watts RMS Power.
- Magnet Structure: 5 magnets, 310 Oz, for robust power delivery.
- Frequency Response: 20-1,000Hz.
- Sensitivity: 87dB.
- Voice Coil: Dual 4 ohm 3.3 inch 4-layer high temperature black aluminum (BASV) voice coil with improved ventilation.
- Aluminum Basket: Newly designed powdered black paint aluminum basket with a dust-proof heat sink for optimal sound quality and ventilation.
- Tinsel Leads: Quad weaved tinsel leads on each side for optimal sound quality and durability.
- Multi-Connect Terminals: Reliable and convenient patent pipe multi-connect terminals accept up to 8 gauge speaker wire for easy series and parallel wiring.
- Cone Material: Kevlar Fiber Composite Non-press Paper Cone with Texture finish for improved rigidity and performance.
- Mounting Depth: 242mm (9-1/2”).
- Impedance: 2 x 4 Ohms.
What's in the Box
Your Audiopipe TXX-BDC-V-15 Subwoofer package includes the following components:
- Audiopipe TXX-BDC-V-15 Subwoofer (1 unit)
- Integrated 5 Magnets
- Integrated 4-layer Voice Coil
- Integrated Aluminum Basket
- Integrated Multi-connect Terminals
- Integrated Kevlar Fiber Composite Non-press Paper Cone
- Instruction Manual (this document)
Setup and Installation
Proper installation is crucial for optimal performance and longevity of your subwoofer. If you are not experienced with car audio installation, it is highly recommended to seek professional assistance.
Enclosure Selection
The performance of your subwoofer is heavily influenced by its enclosure. Ensure you select an enclosure that is appropriately sized and designed for a 15-inch subwoofer and matches the recommended volume specifications for the TXX-BDC-V-15. Consult with an audio specialist or refer to enclosure design guides for best results.
Wiring Connections
The TXX-BDC-V-15 features dual 4-ohm voice coils, allowing for various wiring configurations (series or parallel) to achieve different impedance loads (2 ohms or 8 ohms). Always match the subwoofer's final impedance to your amplifier's stable output impedance. Use high-quality speaker wire, up to 8 gauge, for optimal power transfer and minimal signal loss. Ensure all connections are secure and free from corrosion.

Image: Detailed view of the multi-connect terminals on the Audiopipe TXX-BDC-V-15 subwoofer, designed for secure wiring connections.
Amplifier Matching
Select an amplifier that can provide sufficient RMS power (1500 Watts) at the chosen impedance load. An underpowered or overpowered amplifier can damage the subwoofer. Ensure the amplifier has appropriate crossover and gain controls to properly tune the subwoofer within your audio system.
Operating Your Subwoofer
To ensure the best performance and longevity of your subwoofer, follow these operating guidelines:
- Break-in Period: Allow a break-in period of approximately 20-30 hours of moderate use before operating the subwoofer at maximum power. This allows the suspension components to loosen and perform optimally.
- Gain Settings: Set your amplifier's gain correctly. Do not use the gain control as a volume knob; it should be set to match the output voltage of your head unit. Incorrect gain settings can lead to distortion and damage.
- Crossover Settings: Use the low-pass filter on your amplifier or head unit to send only low-frequency signals to the subwoofer. A typical starting point is around 80-100 Hz.
- Avoid Distortion: If you hear any distortion, rattling, or unpleasant noises, immediately reduce the volume. Continuous operation with distortion can cause irreversible damage to the voice coil.
Maintenance
Regular maintenance helps preserve the performance and appearance of your subwoofer.
- Cleaning: Use a soft, dry cloth to clean the subwoofer cone and surround. Avoid using harsh chemicals or excessive moisture.
- Inspection: Periodically inspect the speaker terminals, wiring, and mounting hardware for any signs of looseness, corrosion, or damage.
- Environmental Protection: Protect the subwoofer from extreme temperatures, direct sunlight, and moisture.
Troubleshooting
If you encounter issues with your subwoofer, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No Sound | Loose or incorrect wiring, amplifier off/faulty, head unit issue, blown fuse. | Check all connections, ensure amplifier is powered on and functioning, verify head unit output, inspect fuses. |
| Distorted Sound | Amplifier gain too high, incorrect crossover settings, damaged voice coil, enclosure issues. | Reduce amplifier gain, adjust crossover settings, inspect subwoofer for physical damage, check enclosure integrity. |
| Overheating | Inadequate ventilation, impedance mismatch, prolonged high-power use. | Ensure proper airflow, verify impedance match between subwoofer and amplifier, reduce listening volume or duration. |
| Weak Bass | Incorrect phase, insufficient power, improper enclosure, low-pass filter set too high. | Check phase setting on amplifier/head unit, ensure adequate power from amplifier, verify enclosure design, adjust low-pass filter. |
Specifications
| Feature | Specification |
|---|---|
| Model Name | Audiopipe 15" Quinta Stack Composite Cone Subwoofer (TXX-BDC-V-15) |
| Speaker Type | Subwoofer |
| Speaker Size | 15 Inches |
| Peak Power | 3000 Watts |
| RMS Power | 1500 Watts |
| Impedance | 2 x 4 Ohms (Dual 4 Ohm) |
| Frequency Response | 20-1,000Hz |
| Sensitivity | 87dB |
| Magnet Weight | 310 Oz (5 Magnets) |
| Voice Coil | 3.3 inch 4-layer High Temperature Black Aluminum (BASV) |
| Cone Material | Kevlar Fiber Composite Non-press Paper Cone with Texture finish |
| Basket Material | Powdered Black Paint Aluminum |
| Mounting Depth | 242mm (9-1/2”) |
| Product Dimensions | 13.82"D x 15.47"W x 9.53"H |
| Item Weight | 50.7 Pounds |
| UPC | 784644234679 |
Warranty Information
This Audiopipe TXX-BDC-V-15 Subwoofer comes with a Limited Warranty. Please retain your proof of purchase for any warranty claims. For specific terms and conditions of the warranty, refer to the warranty card included with your product or contact Audiopipe customer support.
Support
For further assistance, technical support, or inquiries regarding your Audiopipe TXX-BDC-V-15 Subwoofer, please visit the official Audiopipe website or contact their customer service department. Contact details can typically be found on the product packaging or the Audiopipe brand store page.
Product Videos
Introducing Audiopipe's Brand New TXX-BDC Subwoofer Series
Video: An overview introducing the Audiopipe TXX-BDC Subwoofer Series, highlighting its key features and design improvements.
Composite Cone Subwoofer of TXX-BDC-V Series
Video: A detailed look at the composite cone subwoofer from the TXX-BDC-V Series, showcasing its construction and material benefits.





