JBL Bass Pro LITE Compact AmpManual Pamaké Underseat Subwoofer

1. Bubuka

Thank you for choosing the JBL Bass Pro LITE Compact Amplified Underseat Subwoofer. This manual provides essential information for the proper installation, operation, and maintenance of your new car audio component. Please read this manual thoroughly before attempting installation or operation to ensure optimal performance and safety.

2. Émbaran Kasalametan

Always observe the following safety precautions when installing or operating the subwoofer:

• Pegatkeun sambungan terminal batré négatip kandaraan urang sateuacan ngamimitian sagala pagawean listrik.
• Pastikeun sadaya kabel dihubungkeun sareng diamankeun kalayan leres pikeun nyegah karusakan atanapi korsleting.
• Use appropriate gauge wiring for power and ground connections as specified.
• Do not mount the subwoofer in a location that obstructs the driver's view atanapi ngaganggu operasi kendaraan.
• Hindarkeun ngalaan unit ka lembab atanapi suhu anu ekstrim.
• Seek professional assistance if you are unsure about any part of the installation process.

3. Eusi Paket

Carefully unpack your subwoofer and check that all items are present:

• JBL Bass Pro LITE Amplified Subwoofer Unit
• Wiring Harness (Power, Ground, Remote, Speaker Level Inputs)
• Pemasangan Hardware (sekrup, kurung)
• Manual pangguna (dokumén ieu)
• External Fuse (20A)

Gambar 3.1: Eusi pakét

4. Produk Langkungview

Familiarize yourself with the various parts and controls of your JBL Bass Pro LITE subwoofer.

4.1 Hareup View

Figure 4.1: Subwoofer Top View

4.2 Handap View

Figure 4.2: Subwoofer Bottom View kalawan Mounting Points

4.3 Panel kontrol jeung sambungan

Figure 4.3: Control Panel and Connections

1. 20A sekering: Provides overcurrent protection for the unit.
2. Speaker In: High-level input for connecting to your car's speaker wires.
3. Kakuatan Dina: Connection for 12V power, ground, and remote turn-on.
4. Pareum listrik: (If applicable, for daisy-chaining or powering other accessories - *Note: This is inferred from the image, actual functionality may vary. Consult a professional if unsure.*)
5. Hurungkeun switch: Selects the method for turning the subwoofer on/off (Remote, DC Offset, Audio Sense).
6. Saklar Fase (0°/180°): Adjusts the phase of the subwoofer output relative to the main speakers.
7. Low Pass Filter (50-120Hz): Adjusts the upper frequency limit of the subwoofer.
8. Bass Boost (0-9dB): Increases the bass output at a specific frequency.
9. Kontrol Gain: Nyaluyukeun sensitivitas input supados cocog sareng output head unit anjeun.
10. Baris Dina: Low-level RCA input for connecting to your head unit's RCA outputs.
11. Kaluaran Jalur: (If applicable, for passing through the audio signal to another amplifier - *Note: This is inferred from the image, actual functionality may vary. Consult a professional if unsure.*)

5. Pamasangan

Proper installation is crucial for performance and safety. If you are not confident in your ability to perform the installation, please consult a qualified car audio professional.

5.1 Lokasi Pamasangan

Choose a secure, dry location, typically under a seat, that allows for adequate ventilation and does not interfere with vehicle controls or passenger safety. Ensure the mounting surface is strong enough to support the subwoofer's weight.

5.2 Sambungan Wiring

1. Power (BATT +12V): Connect a suitable gauge power wire directly from the vehicle's positive battery terminal to the +12V input on the subwoofer's wiring harness. Install the provided 20A fuse within 18 inches (45 cm) of the battery.
2. Taneuh (GND): Connect a suitable gauge ground wire from the subwoofer's wiring harness to a clean, unpainted metal surface on the vehicle's chassis. Ensure a good electrical connection.
3. Jauh Hurungkeun (REM): Connect a wire from your head unit's remote output (usually blue/white) to the REM input on the subwoofer's wiring harness. If your head unit does not have a remote output, use the 'DC Offset' or 'Audio Sense' options on the 'Turn On' switch.
4. Input Audio:
   • Input Tingkat Handap (RCA): Connect RCA cables from your head unit's subwoofer or full-range RCA outputs to the 'Line In' RCA inputs on the subwoofer.
   • High-Level Input (Speaker In): If your head unit does not have RCA outputs, connect your vehicle's speaker wires directly to the 'Speaker In' terminals on the subwoofer's wiring harness. Observe correct polarity.
5. Secure all connections: Double-check all wiring for proper polarity and secure connections.

6. Operasi sareng Pangaluyuan

Once installed, you can fine-tune the subwoofer's performance using the control panel.

1. Kontrol Gain: Start with the gain control at its minimum setting. Play a familiar piece of music with strong bass. Slowly increase the gain until the bass output blends well with the rest of your audio system without distortion.
2. Low Pass Filter (LPF): Adjust the LPF to cut off frequencies above the desired range for the subwoofer. A common starting point is 80-100Hz. Experiment to find the best blend with your main speakers.
3. Saklar Fase (0°/180°): Listen to the bass from the driver's seat. Flip the phase switch between 0° and 180°. Choose the setting that provides the most impactful and coherent bass response.
4. Nguatkeun Bass: Use the bass boost control sparingly to add emphasis to low frequencies. Excessive bass boost can lead to distortion and potential damage.
5. Hurungkeun switch: Set this switch based on your wiring. 'Remote' for a dedicated remote wire, 'DC Offset' if your head unit provides a DC offset on the speaker outputs, or 'Audio Sense' if the subwoofer should turn on when it detects an audio signal.

7. Pangropéa

• beberesih: Use a soft, dry cloth to clean the exterior of the subwoofer. Do not use harsh chemicals or abrasive cleaners.
• Sambungan: Périodik pariksa sagala sambungan wiring pikeun mastikeun aranjeunna aman tur bebas tina korosi.
• Ventilasi: Ensure the subwoofer's ventilation openings are not blocked to prevent overheating.

8. Cara ngungkulan

If you experience problems with your subwoofer, refer to the following table for common issues and solutions:

9. Spésifikasi

10. Tips pamaké

• Setup Awal: When first setting up, start with the gain at minimum and gradually increase it. This prevents accidental overdriving and potential damage to the subwoofer or your ears.
• Penyesuaian fase: Don't skip adjusting the phase. It can significantly improve bass impact and clarity, making the subwoofer sound more integrated with your main speakers.
• Saringan Lulus Rendah: Experiment with the LPF setting. A good starting point is often around 80Hz, but it depends on your main speakers' low-frequency capabilities. The goal is a seamless transition between the subwoofer and your other speakers.
• Pamasangan Aman: Ensure the subwoofer is very securely mounted. A loose subwoofer can rattle, produce poor bass, and become a safety hazard in a collision.
• Kabel kakuatan: Always use a dedicated power wire directly from the battery with an inline fuse. Do not tap into existing power wires that may not be rated for the subwoofer's current draw.

11. Garansi jeung Rojongan

This product is covered by a manufacturer's warranty against defects in materials and workmanship. For specific warranty terms and conditions, please refer to the documentation provided with your purchase or contact the seller directly. If you encounter any issues that cannot be resolved using the troubleshooting guide, it is recommended to seek assistance from a qualified service technician.