1. Introducció
This manual provides essential information for the proper installation, operation, and maintenance of your Audiopipe TXX-BD3-12 12-inch car audio subwoofer. Please read this manual thoroughly before attempting installation or operation to ensure optimal performance and safety.
The Audiopipe TXX-BD3-12 is designed for high-performance car audio systems, featuring a dual 4-ohm voice coil for flexible wiring configurations and robust power handling.

Imatge 1.1: Davant i darrere view of the Audiopipe TXX-BD3-12 subwoofer, showing the cone, surround, and magnet structure with terminal connections.
2. Informació de seguretat
WARNING: Improper installation or use can result in serious injury or damage to your equipment. Always consult a professional if you are unsure about any part of the installation process.
- Desconnecteu el terminal negatiu de la bateria del vehicle abans de començar qualsevol treball elèctric.
- Assegureu-vos que tot el cablejat estigui correctament aïllat i fixat per evitar curtcircuits i danys.
- No exposeu el subwoofer a una humitat excessiva ni a temperatures extremes.
- Avoid operating the subwoofer at distorted levels, as this can cause permanent damage.
- Utilitzeu l'equip de seguretat adequat, inclosa la protecció ocular, durant la instal·lació.
- Ensure the subwoofer is securely mounted to prevent it from becoming a projectile in case of sudden stops or accidents.
3. Producte acabatview i Components
The Audiopipe TXX-BD3-12 subwoofer is engineered for powerful bass reproduction. Key components include:
- Con: The primary radiating surface that moves air to create sound.
- Voltants: The flexible ring connecting the cone to the basket, allowing for cone excursion.
- Aranya: A corrugated suspension component that centers the voice coil and controls its movement.
- Bobina de veu: The electrical coil attached to the cone, which interacts with the magnetic field to produce motion. This model features a dual 3-inch voice coil.
- Estructura imant: Provides the magnetic field for the voice coil to operate within.
- Terminal: Connection points for amplifier wiring. This model features a tube multi-connection terminal.

Imatge 3.1: Frontal view del subwoofer, destacant el con i l'envoltant.

Imatge 3.2: posterior view of the subwoofer, showing the magnet structure and terminal connections.
4. Configuració i instal·lació
4.1 Requisits de la carcassa
The performance of your subwoofer is highly dependent on the enclosure it is installed in. For optimal results, it is recommended to use a sealed or ported enclosure designed to the subwoofer's specifications. Consult a car audio professional or refer to Audiopipe's recommended enclosure volumes for the TXX-BD3-12 model.
- Assegureu-vos que la carcassa sigui robusta i que no tingui fuites d'aire.
- The mounting depth required for this subwoofer is 7 5/8 inches. Verify your enclosure has sufficient depth.
4.2 Wiring Configurations (Dual 4 Ohm Voice Coil)
The TXX-BD3-12 features a dual 4-ohm voice coil, offering flexibility in wiring to match your amprequisits d'impedància del lificador. Assegureu-vos sempre que ampEl lifter és estable a la impedància escollida.
Important: Incorrect wiring can damage your ampamplificador o subwoofer.
Series Wiring (8 Ohms Total)
Connecteu el terminal positiu de la bobina mòbil 1 al terminal negatiu de la bobina mòbil 2. A continuació, connecteu el ampla sortida positiva del lificador al terminal positiu de la bobina de veu 1, i el amplifier's negative output to the negative terminal of Voice Coil 2. This configuration results in an 8-ohm load.
(Diagram for series wiring would typically be included here)
Parallel Wiring (2 Ohms Total)
Connect the positive terminal of Voice Coil 1 to the positive terminal of Voice Coil 2. Connect the negative terminal of Voice Coil 1 to the negative terminal of Voice Coil 2. Then, connect the ampla sortida positiva del lificador als terminals positius combinats, i el amplifier's negative output to the combined negative terminals. This configuration results in a 2-ohm load.
(Diagram for parallel wiring would typically be included here)
4.3 Connexió a un Ampmés viu
- Assegureu-vos el amplifier is turned off and the vehicle's battery is disconnected.
- Connect the subwoofer's wired terminals to the amplifier's subwoofer output terminals, observing correct polarity (+ to + and - to -).
- Use appropriate gauge speaker wire for the power levels and distance.
- Assegureu totes les connexions per evitar desconnexions accidentals o curtcircuits.
5. Instruccions de funcionament
5.1 Initial Power-Up and Break-in
After installation, reconnect the vehicle's battery and power on your audio system. It is recommended to allow a break-in period for new subwoofers. During this period (typically 10-20 hours of play time), operate the subwoofer at moderate volume levels. This allows the suspension components (surround and spider) to loosen up and reach their optimal compliance, improving long-term performance and reliability.
5.2 AmpConfiguració del lifier
Adequat amplifier settings are crucial for sound quality and subwoofer longevity.
- Configuració de guany: Ajusteu el amplifier's gain control carefully. This is not a volume knob; it matches the amplifier's input sensitivity to the head unit's output voltage. Set it to achieve maximum clean output without distortion.
- Filtre de pas baix (LPF): Configura l'LPF al teu amplifier or head unit to filter out high frequencies from the subwoofer. A common range is 60-100 Hz, but this can vary based on your system and preference.
- Subsonic Filter (High-Pass Filter): If available, set a subsonic filter to protect the subwoofer from playing frequencies below its resonant frequency, which can cause excessive excursion and damage. A common setting is 25-30 Hz.
- Intensificació dels sons més greus: Use bass boost sparingly, if at all. Excessive bass boost can lead to distortion and damage.
6. Manteniment
Your Audiopipe TXX-BD3-12 subwoofer requires minimal maintenance to ensure long-lasting performance.
- Neteja: Periodically wipe the subwoofer cone and surround with a soft, dry cloth to remove dust and debris. Avoid using harsh chemicals or excessive moisture.
- Inspecció: Regularly inspect the subwoofer for any signs of damage, such as tears in the surround or cone, loose connections, or unusual odors. Address any issues promptly.
- Medi ambient: Ensure the subwoofer is not exposed to direct sunlight for prolonged periods or extreme temperature fluctuations, which can degrade materials over time.
7. Solució De Problemes
Si teniu problemes amb el subwoofer, consulteu els problemes i solucions més comuns següents:
| Problema | Causa possible | Solució |
|---|---|---|
| Sense so |
|
|
| So distorsionat |
|
|
| Sortida baixa |
|
|
If these steps do not resolve the issue, contact Audiopipe customer support or a qualified car audio technician.
8. Especificacions
The following specifications apply to a single Audiopipe TXX-BD3-12 12-inch subwoofer:
| Model | TXX-BD3-12 |
| Mida de l'altaveu | 12 polzades |
| Manipulació de potència màxima | 1800 watts |
| Gestió de potència RMS | 900 watts |
| Configuració de la bobina de veu | Dual de 4 ohms |
| Diàmetre de la bobina de veu | 3 polzades |
| Profunditat de muntatge | 7 5/8 polzades |
| Dimensions del producte (aprox.) | 15 x 15 x 11 polzades |
| Pes de l'article (aprox.) | 21.5 lbs (per subwoofer) |
| UPC | 923685478523 |
9. Informació de la garantia
Audiopipe products are designed and manufactured to the highest quality standards. For specific warranty terms and conditions, please refer to the warranty card included with your purchase or visit the official Audiopipe weblloc web. Conserveu el comprovant de compra per a qualsevol reclamació de garantia.
The warranty typically covers defects in materials and workmanship under normal use. It generally does not cover damage caused by improper installation, abuse, accident, neglect, or unauthorized modifications.
10. Atenció al client
If you have any questions, require technical assistance, or need to report an issue with your Audiopipe TXX-BD3-12 subwoofer, please contact Audiopipe customer support through their official weblloc web o la informació de contacte proporcionada amb el vostre producte.
When contacting support, please have your product model number (TXX-BD3-12) and proof of purchase readily available.
Thank you for choosing Audiopipe.





