Seventour HR-DTSUB 8-Inch Dual 4 Ohm Car Subwoofer Instruction Manual

1. Entwodiksyon

This manual provides detailed instructions for the installation, operation, and maintenance of your Seventour HR-DTSUB 8-inch Dual 4 Ohm Car Subwoofer. Please read this manual thoroughly before installation and use to ensure proper function and longevity of the product. The HR-DTSUB is designed to deliver powerful bass performance with its 700 Watts peak power and 350 Watts RMS power handling capabilities.

2. Enfòmasyon sou Sekirite

Toujou obsève prekosyon sekirite sa yo pandan enstalasyon ak operasyon:

• Enstalasyon pwofesyonèl rekòmande: If you are unsure about any aspect of installation, consult a qualified car audio technician.
• Dekonekte batri: Before beginning any wiring, disconnect the vehicle's negative battery terminal to prevent electrical shorts.
• Fil elektrik apwopriye: Ensure all wiring is correctly connected and insulated to prevent shorts, damage to the subwoofer, or damage to your amplifier. Incorrect impedance wiring can damage your amplifier.
• Montaj sekirite: Mount the subwoofer securely in an appropriate enclosure to prevent movement during vehicle operation, which could cause injury or damage.
• Pwoteksyon pou tande: Prolonged exposure to high sound pressure levels can cause permanent hearing loss. Use caution when adjusting volume levels.
• Vantilasyon: Asire w ke ou gen ase vantilasyon toutotou subwoofer la epi amplifier pou anpeche surchof.

3. Pake kontni

Verifye ke tout atik yo prezan nan pakè a:

• 1 x Seventour HR-DTSUB 8-Inch Dual 4 Ohm Car Subwoofer

4. Espesifikasyon

5. Enstalasyon ak Enstalasyon

Proper installation is critical for optimal performance and safety. This section outlines general steps for installing your subwoofer. Specific enclosure designs and vehicle considerations may vary.

5.1 Enclosure Selection and Mounting

The HR-DTSUB is designed for use in a sealed or ported enclosure. Consult car audio resources or a professional installer for recommended enclosure volumes and port tuning frequencies for an 8-inch subwoofer. Ensure the enclosure is robust and properly sealed.

Mount the subwoofer securely to the enclosure using appropriate screws. The mounting depth required is approximately 7.87 inches. Ensure there is sufficient clearance behind the magnet structure within the enclosure.

Figi 1: Anglè devan view of the Seventour HR-DTSUB 8-inch subwoofer.

Figi 2: Top view of the Seventour HR-DTSUB 8-inch subwoofer, showing the cone and surround.

5.2 Wiring the Subwoofer

The HR-DTSUB features a Dual 4 Ohm voice coil. This configuration offers flexibility in wiring to achieve different final impedances for your amplifier. Always match the subwoofer's final impedance to your amplifier's stable operating impedance.

Figi 3: Side view of the Seventour HR-DTSUB 8-inch subwoofer, highlighting the dual speaker terminals.

5.2.1 Series Wiring (8 Ohm Load)

To achieve an 8 Ohm load, connect the positive terminal of Voice Coil 1 to the negative terminal of Voice Coil 2. Then, connect the remaining negative terminal of Voice Coil 1 to the amplifier's negative output, and the remaining positive terminal of Voice Coil 2 to the amplifier's positive output.

5.2.2 Parallel Wiring (2 Ohm Load)

To achieve a 2 Ohm load, 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 combined positive terminals to the amplifier's positive output, and the combined negative terminals to the amplifier's negative output.

Enpòtan: Asire w amplifier is stable at the chosen impedance. Refer to your amplifier's manual for its stable operating impedance.

Figi 4: Anba view of the Seventour HR-DTSUB 8-inch subwoofer, showing the magnet structure and terminal connections.

5.3 Amplifier Koneksyon

Connect the subwoofer's wired output to the appropriate subwoofer output terminals on your amplifier. Use high-quality speaker wire of adequate gauge for the power levels involved. Ensure all connections are tight and free from corrosion.

6. Operasyon Enstriksyon

Yon fwa enstale, swiv etap sa yo pou premye konfigirasyon ak operasyon an:

1. Premye pouvwa sou: After verifying all connections, reconnect your vehicle's battery. Turn on your car audio system.
2. AmpAnviwònman Pwodiksyon Lifter: Kòmanse ak la amplifier's gain control at its minimum setting. Gradually increase the gain until the desired volume is achieved without distortion. Do not use the gain control as a volume knob; it should be set to match the output voltage nan inite prensipal ou a.
3. Anviwònman kwazman: Mete ou amplifier's low-pass filter (LPF) to a suitable frequency, typically between 80 Hz and 120 Hz, to ensure the subwoofer only reproduces low frequencies.
4. Faz kontwòl: Si ou amplifier or head unit has a phase control (0° or 180°), experiment with both settings to find the one that provides the most impactful and cohesive bass response with your main speakers.
5. Peryòd enskripsyon: Allow a break-in period of approximately 10-20 hours of moderate listening before operating the subwoofer at maximum levels. This allows the suspension components to loosen up and perform optimally.

7. Antretyen

The Seventour HR-DTSUB subwoofer requires minimal maintenance to ensure long-lasting performance:

• Netwayaj: Use a soft, dry cloth to wipe down the cone and surround. Avoid using harsh chemicals or excessive moisture.
• Enspeksyon: Periodically inspect the speaker terminals and wiring for any signs of corrosion, loose connections, or damage.
• Entegrite bwat la: Ensure the subwoofer enclosure remains sealed and free from damage that could affect sound quality or expose the subwoofer to elements.

NAN. Depanaj

Si w gen pwoblèm ak subwoofer ou a, gade pwoblèm ak solisyon komen sa yo:

If problems persist after attempting these solutions, contact Seventour customer support.

9. Garanti ak sipò

Seventour is dedicated to providing high-quality automotive electronic products. We stand by the quality of our products with the following support:

• Retounen nan 30 jou: No reason return policy within 30 days of purchase.
• 1-Year Quality Issues: Direct replacement for quality-related issues within 1 year.
• 2-Years of Repairs: Repair service available for up to 2 years from the date of purchase.

Kontakte sipò:

Figure 5: Seventour customer service contact details.

Telefòn: +1 833 853 8881

Imèl: help@seventour.vip