Bubuka
This manual provides essential information for the proper installation, operation, and maintenance of your JBL GX642 4" x 6" 2-Way GX Series Coaxial Car Loudspeakers. Please read these instructions thoroughly before use to ensure optimal performance and longevity of your product.
Produk Leuwihview
The JBL GX642 are 4" x 6" 2-way coaxial car loudspeakers designed to deliver clear audio in a vehicle environment. These speakers are part of the GX Series, known for their balanced sound reproduction.
Fitur konci:
- Tipe Speaker: Coaxial
- ukuran: 4" x 6" (Woofer Diameter: 4 Inches, Speaker Size: 6 Inches)
- Konfigurasi: 2-Jalan
- Daya Kaluaran Maksimum: 240 Watt
- Impedansi: 2.3 ohm
- Konektipitas: Dikabel
- Komponén Kaasup: A pair of speakers and standard accessories.

Gambar 1: Hareupeun view of the JBL GX642 coaxial car speaker, showing the speaker cone and tweeter.

Gambar 2: Tukangeun view of the JBL GX642 coaxial car speaker, displaying the magnet and product specification label.
Naon dina Box
- A Pair Of Speakers
- Standard Accessories (e.g., mounting hardware, speaker wire)
Setup sareng Instalasi
Proper installation is crucial for the performance and safety of your car audio system. It is highly recommended that installation be performed by a qualified professional.
Pancegahan Kasalametan:
- Pegatkeun sambungan terminal négatif batré kendaraan sateuacan ngamimitian padamelan listrik pikeun nyegah sirkuit pondok.
- Ensure all wiring is properly insulated and secured to prevent damage from vibration or contact with sharp edges.
- Do not obstruct any vehicle safety features (e.g., airbags, seatbelts) during installation.
- Anggo alat pelindung pribadi anu pas, sapertos kacamata kaamanan.
Léngkah-léngkah Instalasi Umum:
- Lokasi Speaker: Identify suitable mounting locations in your vehicle. The GX642 speakers are designed for 4" x 6" openings.
- Wiring: Connect the speaker wires to the appropriate terminals on the speakers and to your car's head unit or amplifier. Ensure correct polarity (+ to + and - to -). The impedance of these speakers is 2.3 Ohms.
- Pamasangan: Securely mount the speakers using the provided hardware. Ensure a tight seal to optimize sound quality.
- Uji coba: Reconnect the vehicle battery and test the speakers at a low volume before fully reassembling interior panels.
Parentah Operasi
Once installed, operate your JBL GX642 speakers through your car's audio system. Follow these guidelines for optimal performance:
- Kontrol volume: Adjust the volume to a comfortable listening level. Avoid prolonged listening at excessively high volumes to prevent hearing damage and speaker distortion.
- Sarua: Anggo setélan equalizer head unit anjeun pikeun nyetel sora sakumaha karesep anjeun. Mimitian ku setélan datar teras jieun pangaturan alit.
- Setélan Crossover: Lamun Unit sirah anjeun atanapi amplifier has crossover settings, it is recommended to set a high-pass filter to prevent the speakers from playing frequencies below their optimal range (e.g., below 160Hz, as noted in some user feedback, to prevent distortion).
- Penanganan kakuatan: These speakers have a maximum output power of 240 Watts. Ensure your amplifier's output matches the speaker's power handling capabilities to prevent damage.
Pangropéa
The JBL GX642 speakers require minimal maintenance. Follow these tips to keep them in good condition:
- beberesih: Gently usap grilles spiker jeung sabudeureun ku lawon lemes, garing. Hindarkeun ngagunakeun bahan kimia anu kasar atanapi pembersih abrasive.
- Perlindungan Lingkungan: While designed for car environments, avoid exposing speakers to excessive moisture or extreme temperatures. The speakers are not waterproof.
- Pamariksaan: Pariksa périodik sambungan kabel pikeun looseness atanapi korosi.
Pamérésan masalah
If you experience issues with your JBL GX642 speakers, consult the following common troubleshooting steps:
- Henteu aya sora:
- Pariksa sadaya sambungan kabel dina speaker sareng head unit/amplifier for proper connection and polarity.
- Ensure the head unit is powered on and set to the correct audio source.
- Pariksa yén amplifier (if used) is powered on and not in protection mode.
- Sora distort:
- Ngurangan tingkat polumeu.
- Pariksa setélan gain anu leres dina anjeun amppangleyur (upami dianggo).
- Adjust equalizer and crossover settings on your head unit. Consider setting a high-pass filter to prevent low-frequency distortion.
- Mariksa speaker pikeun karuksakan fisik.
- Sora Intermittent:
- Pariksa sambungan kabel leupas atawa corroded.
- Ensure speaker wires are not shorting against the vehicle chassis.
If problems persist after attempting these steps, contact JBL customer support or a qualified car audio technician.
spésifikasi
| Fitur | Spésifikasi |
|---|---|
| Ngaran modél | GX642 |
| Tipe Speaker | Coaxial |
| Tipe Pamasangan | Coaxial Mount |
| Ukuran Speaker | 6 Inches (4" x 6" form factor) |
| Diaméterna Woofer | 4 inci |
| Konfigurasi Saluran Sakuliling Sora | 2.0 |
| Speaker Maksimum Kaluaran Power | 240 Watt |
| Impedansi | 2.3 ohm |
| Réspon Frékuénsi | Nepi ka 21 KHz |
| Téhnologi konektipitas | Dikabel |
| Mode Kaluaran Audio | Stereo |
| Dianjurkeun Mangpaat Pikeun Produk | mobil |
| Alat nu cocog | mobil |
| Warna | HIDEUNG |
| Item Beurat | 0.01 Ounces (per speaker, approximate) |
| Dimensi produk | 10 x 8 x 4 inci (perkiraan ukuran bungkus) |
| Nyaéta Waterproof | PALSU |
| Negara asal | Cina |
Garansi sareng Rojongan
Spiker JBL GX642 anjeun dilengkepan ku Garansi kawates. For specific terms and conditions, please refer to the warranty card included with your product or visit the official JBL websitus.
For technical support, service, or further inquiries, please contact JBL customer service through their official website or the contact information provided in your product packaging. When contacting support, please have your product model number (GX642) and proof of purchase available.
JBL Resmi Websitus: www.jbl.com





