1. Introducció
This manual provides detailed instructions for the installation, operation, and maintenance of your Pyle PDBT78 2-inch car speaker tweeter. Please read this manual thoroughly before attempting installation or operation to ensure proper function and longevity of the product. Retain this manual for future reference.
2. Característiques del producte
- Sortida d'alta potència: 350 Watts RMS / 700 Watts Peak power handling.
- Resposta de freqüència àmplia: 2kHz - 25kHz for clear high-frequency sound reproduction.
- Optimal Impedance: 4-8 Ohm impedance for compatibility with various car audio systems.
- Alta sensibilitat: 112 dB/W/M for efficient sound output.
- Construcció duradora: Features a die-cast aluminum frame with a diamond chrome cutting finish.
- Bobina de veu avançada: Equipped with a 2-inch high-temperature Kapton voice coil.
- Powerful Magnet Structure: Incorporates a 20 oz magnet for robust performance.
- Crossover integrat: Includes a Mylar crossover capacitor for proper frequency distribution.
3. Contingut del paquet
Verifiqueu que tots els elements siguin presents al paquet:
- Pyle PDBT78 2-Inch Car Speaker Tweeter (2 units)
- Maquinari de muntatge (cargols)
- Mylar Crossover Capacitor (pre-attached or included for each tweeter)

Image 3.1: The Pyle PDBT78 tweeter shown with its packaging and included mounting screws.
4. Configuració i instal·lació
La instal·lació correcta és crucial per a un rendiment i una seguretat òptims. Si no esteu segurs de cap dels passos a seguir, consulteu un instal·lador professional d'àudio per a cotxes.
4.1 Consideracions de muntatge
- The tweeter requires a mounting depth of 3 inches. Ensure sufficient space behind the mounting surface.
- The overall dimensions of the tweeter are approximately 4 inches by 5 inches.
- Choose a mounting location that allows for clear sound projection and is protected from moisture and direct sunlight.

Image 4.1: Top and side views of the Pyle PDBT78 tweeter, illustrating its 3-inch mounting depth and 4x5 inch faceplate dimensions. Power ratings of 350 Watts RMS / 700 Watts Peak are also shown.
4.2 Instruccions de cablejat
- Desconnecteu l'alimentació: Before starting any wiring, disconnect the vehicle's battery to prevent electrical shorts.
- Identificar els cables: Connecteu el terminal positiu (+) del tweeter a la sortida positiva (+) del vostre amplifier or crossover network. Connect the negative (-) terminal of the tweeter to the negative (-) output.
- Crossover Capacitor: The PDBT78 tweeter includes a Mylar crossover capacitor. This capacitor must be wired in series with the positive (+) lead of the tweeter. This acts as a high-pass filter, protecting the tweeter from low frequencies it is not designed to reproduce.
- Connexions segures: Ensure all connections are secure and properly insulated to prevent short circuits and signal loss.
- Sistema de prova: Once all connections are made and secured, reconnect the vehicle's battery and test the audio system at a low volume.

Imatge 4.2: Un primer pla view of the Pyle PDBT78 tweeter, highlighting its 4-8 Ohm impedance, 112 dB sensitivity, and 2kHz-25kHz frequency response. The included Mylar crossover capacitor is also visible.
5. Instruccions de funcionament
The Pyle PDBT78 tweeter is designed to reproduce high frequencies (treble) in your car audio system. It should be used in conjunction with mid-range speakers and woofers for a full-range sound experience.
- Integració del sistema: Ensure the tweeter is properly integrated into your car's audio system, ideally with a dedicated amplifier channel or a passive crossover network that correctly filters frequencies.
- Control de volum: Always start with the audio system volume at a low level and gradually increase it to your desired listening level.
- Ajust de so: Feu servir la unitat principal o amplifier's equalizer settings to fine-tune the treble output. Avoid excessive boosting of high frequencies, which can lead to distortion or damage.
- Entorn d'escolta: The tweeter is designed to enhance the clarity and detail of high notes, contributing to a full-range stereo sound reproduction.

Image 5.1: The Pyle PDBT78 tweeter integrated into a larger speaker system, illustrating its role in achieving full-range stereo sound reproduction.
6. Manteniment
The Pyle PDBT78 tweeter requires minimal maintenance to ensure long-lasting performance.
- Neteja: Periodically wipe the tweeter's surface with a soft, dry cloth to remove dust and debris. Avoid using harsh chemicals or abrasive cleaners.
- Inspecció: Regularly check wiring connections for any signs of corrosion or looseness. Ensure the mounting screws are secure.
- Protecció del medi ambient: While the tweeter features a durable die-cast aluminum frame, it is not waterproof. Protect it from direct exposure to water or extreme moisture.

Imatge 6.1: Una imatge detallada view of the Pyle PDBT78 tweeter, showcasing its diamond chrome cutting finish, which should be cleaned gently.
7. Solució De Problemes
If you experience issues with your Pyle PDBT78 tweeter, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| No hi ha so del tweeter | Cablejat solt o incorrecte Fusible fundit ampmés viu Damaged tweeter voice coil | Check all connections, ensure correct polarity. Inspeccionar amplifier fuse and replace if necessary. If wiring is correct and amplifier is functional, the tweeter may be damaged and require replacement. |
| So distorsionat o aspre | Volum massa alt Improper equalizer settings Incorrect crossover frequency Dominant el tweeter | Reduir el volum. Adjust treble settings on your head unit or amplifier. Avoid excessive boosting. Ensure the Mylar capacitor is correctly installed and functioning. If using an external crossover, verify its settings. Assegureu-vos el amplifier's RMS output does not exceed the tweeter's RMS power handling (350W). |
| So intermitent | Connexió de cablejat solta Cable defectuós | Comproveu i fixeu totes les connexions del cablejat. Inspeccioneu els cables per detectar danys i substituïu-los si cal. |
8. Especificacions
| Característica | Especificació |
|---|---|
| Nom del model | PDBT78 |
| Tipus d'altaveu | Tweeter |
| Mida de l'altaveu | 2 polzades |
| Potència màxima de sortida | 700 watts |
| Potència de sortida RMS | 350 watts |
| Impedància | 4-8 ohms |
| Sensibilitat | 112 dB/W/M |
| Resposta de freqüència | 2kHz - 25kHz |
| Bobina de veu | 2-inch High-Temperature Kapton |
| Estructura magnètica | 20 oz |
| Material del marc | Alumini fos a pressió |
| Profunditat de muntatge | 3 polzades |
| Dimensions del producte | 4.33 x 7.24 x 5.83 polzades |
| Pes de l'article | 4.4 pounds (for the pair) |
| Components inclosos | 2 speakers, Mylar Crossover Capacitor |
9. Informació de la garantia
The Pyle PDBT78 tweeter comes with a 1-YEAR Full Warranty from the date of purchase. This warranty covers manufacturing defects and workmanship under normal use. It does not cover damage resulting from improper installation, abuse, accident, neglect, or unauthorized modification. Please retain your proof of purchase for warranty claims.
10. Suport
For further assistance, technical support, or warranty inquiries, please refer to the official Pyle website or contact their customer service department. You may find additional resources, FAQs, and contact information on their support pages.
Oficial de Pyle Weblloc: www.pyleusa.com





