1. Introducció
The JBL Club 644F speakers are designed to deliver high-quality audio performance in vehicles. These 4"x 6" (100mm x 152mm) two-way car speakers feature a compact design for broad compatibility and high sensitivity for excellent sound even with factory systems. They incorporate rugged polypropylene cones for strong bass and durability, along with edge-driven silk dome tweeters for smooth high-frequency response.
This manual provides essential information for the proper installation, operation, and maintenance of your JBL Club 644F car speakers.
2. Què hi ha a la caixa
Desembaleu amb cura el contingut i assegureu-vos que hi hagi tots els elements:
- 2x JBL Club 644F Speakers
- 1x junta d'escuma
Note: Additional mounting hardware or wiring may be required depending on your vehicle and installation method.
3. Característiques clau
- Plus One Woofer Cone Architecture: Patented design provides increased speaker-cone area for higher sensitivity, enhanced low-frequency output, and improved musical character.
- Acoustically Damped, UV-resistant Polypropylene Cone: Engineered for clean, non-resonant sound quality and resilience in demanding car environments.
- Larger Magnet, Higher Power Handling: Features a robust magnet for superior power handling compared to similar speakers in its class.
- Edge-driven Silk Dome Tweeters: Delivers broad and smooth high-frequency response without harshness.
4. Especificacions
| Especificació | Valor |
|---|---|
| Nom del model | Club 644F |
| Tipus d'altaveu | Component |
| Mida de l'altaveu | 4 Inches (4"x 6") |
| Diàmetre del woofer | 4 polzades |
| Gestió de potència RMS | 40 watts |
| Manipulació de potència màxima | 120 watts |
| Sensitivity (@ 2.83V) | 92 dB |
| Resposta de freqüència | 75 Hz - 20 kHz |
| Impedància nominal | 3.0 ohms |
| Tipus de muntatge | Muntatge d'escorredor |
| Material | Plàstic |
| Dimensions del producte | 1 "P x 1" W x 1" H |
| Pes de l'article | 3.22 lliures |
| UPC | 050036397155 |
5. Configuració i instal·lació
Proper installation is crucial for optimal performance. It is recommended that installation be performed by a qualified professional. If you choose to install the speakers yourself, ensure you have the necessary tools and knowledge of your vehicle's electrical system.
Passos generals d'instal·lació:
- Preparació: Disconnect the vehicle's battery to prevent electrical shorts. Identify the factory speaker locations and remove existing speakers.
- Muntatge: The JBL Club 644F speakers are designed for flush mounting. Ensure the mounting location provides adequate depth and clearance. Use the included foam gasket to create a seal between the speaker and the mounting surface. Secure the speakers using appropriate screws.
- Cablejat: Connect the speaker wires to your vehicle's audio system. Pay close attention to polarity (positive to positive, negative to negative) to ensure correct phase and sound reproduction.
- Prova: Reconnect the battery and test the speakers at a low volume. Gradually increase the volume to check for any distortion or issues.
- Assemblea final: Reinstall any removed panels or grilles.

Figure 1: A pair of JBL Club 644F car speakers, showcasing their oval design and integrated tweeter.

Figura 2: Detallada view of a single JBL Club 644F speaker, highlighting the woofer cone and central tweeter.

Figura 3: La part posterior view of the JBL Club 644F speaker, showing the magnet structure and label with model number, RMS, and peak power.

Figura 4: lateral view of the JBL Club 644F speaker, illustrating its shallow mounting depth and magnet size.

Figure 5: The retail packaging for the JBL Club 644F speakers, displaying product features and branding.
Producte acabatview Vídeo:
Video 1: Official product video demonstrating the features and design of the JBL Club series speakers, including the Plus One woofer cone architecture and adjustable tweeter.
6. Instruccions de funcionament
Once installed, your JBL Club 644F speakers will operate as part of your vehicle's audio system. Ensure your head unit or amplifier is properly configured to deliver appropriate power levels to the speakers. Avoid excessive volume levels that cause audible distortion, as this can damage the speakers.
- Configuració d'àudio: Adjust bass, treble, and balance settings on your head unit to achieve your preferred sound.
- Configuració de crossover: Si s'utilitza un extern amplifier or a head unit with crossover capabilities, set the high-pass filter (HPF) to protect the speakers from damaging low frequencies. A common starting point for 4"x 6" speakers is around 80-100 Hz.
7. Manteniment
The JBL Club 644F speakers require minimal maintenance to ensure long-lasting performance.
- Neteja: Gently wipe the speaker grilles and cones with a soft, dry cloth to remove dust. Avoid using harsh chemicals or abrasive cleaners.
- Inspecció: Periodically check the speaker connections for tightness and ensure no wires are frayed or exposed.
- Protecció del medi ambient: While designed for car environments, avoid direct exposure to excessive moisture or extreme temperatures.
8. Solució De Problemes
If you experience issues with your JBL Club 644F speakers, consider the following common troubleshooting steps:
- Sense so: Check all wiring connections, including power to the amplifier (if applicable) and speaker wires. Ensure the audio source is functioning correctly.
- So distorsionat: Reduce the volume. Check for proper gain settings on your amplifier. Verify that the speaker wires are not shorting. Ensure the speakers are not overdriven by excessive bass or power.
- Un altaveu no funciona: Swap the non-working speaker with a known working one to determine if the issue is with the speaker itself, the wiring, or the ampcanal lifier.
- Greus febles: Check speaker polarity. Ensure the speakers are properly sealed in their mounting location. Verify amplifier settings and crossover points.
If problems persist after attempting these steps, consult a professional car audio technician.
9. Garantia i Suport
Your JBL Club 644F speakers come with a Full Warranty. For specific warranty terms, conditions, and duration, please refer to the warranty card included with your product or visit the official JBL weblloc web. Conserveu el comprovant de compra per a reclamacions de garantia.
For technical support or further assistance, please contact JBL customer service or visit the Botiga JBL a Amazon.





