Audio System US08 Passive Under-Seat Subwoofer User Manual

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The Audio System US08 is a compact and powerful passive under-seat subwoofer designed to enhance the bass response in your vehicle's audio system. It features an extremely heavy die-cast aluminum housing, contributing to its robust build and acoustic performance. With a weight of 6.0 kg, this subwoofer is engineered for durability and efficient sound delivery.

Key features include two passive membranes on both sides, optimizing its low-frequency output. It operates within a frequency range of 20-150 Hz and offers flexible impedance options of 2 ohms or 4 ohms, making it compatible with various amplifier setups. The US08 delivers a maximum power output of 400 Watts, providing deep and impactful bass.

Its compact dimensions (approximately 345mm length x 70mm height x 250mm depth) allow for convenient installation under most car seats, saving valuable trunk space.

Svarbi saugos informacija

Please read all safety instructions carefully before installing and operating the Audio System US08 subwoofer. Failure to follow these guidelines may result in injury, damage to the product, or damage to your vehicle.

• Always disconnect the vehicle's battery negative terminal before beginning any installation work to prevent electrical shorts.
• Ensure all wiring connections are secure and properly insulated to prevent short circuits and fire hazards.
• Do not install the subwoofer in locations where it may obstruct vehicle controls, airbags, or passenger movement.
• Avoid exposing the subwoofer to excessive moisture, dust, or extreme temperatures.
• If you are unsure about any part of the installation process, seek professional assistance from a qualified car audio technician.
• Operate the subwoofer within its specified power ratings to prevent damage.

Pakuotės turinys

Prieš tęsdami montavimą, patikrinkite, ar pakuotėje yra visi reikalingi daiktai:

• Audio System US08 Passive Under-Seat Subwoofer
• Tvirtinimo detalės (laikikliai, varžtai)
• Vartotojo vadovas (šis dokumentas)

Diegimo vadovas

1. Prieš montavimą

• Choose a suitable mounting location, typically under a front seat, ensuring adequate clearance and ventilation.
• Ensure the chosen location does not interfere with seat movement, wiring, or other vehicle components.
• Gather all necessary tools: wire strippers, crimpers, screwdrivers, drill (if needed for mounting).
• Atjunkite transporto priemonės neigiamą akumuliatoriaus gnybtą.

2. Žemųjų dažnių garsiakalbio montavimas

The US08 is designed for under-seat installation. Use the provided mounting brackets and screws to secure the subwoofer firmly to the vehicle's floor. Ensure the mounting surface is strong enough to support the subwoofer's weight (6.0 kg) and withstand vehicle vibrations.

1 pav.: priekis view of the US08 subwoofer, showing the main speaker grille and Audio System logo.

2 pav.: galinis view of the US08 subwoofer, illustrating the mounting points and heat dissipation fins.

3 pav.: Šoninis profilisfile of the US08 subwoofer, highlighting its slim design suitable for under-seat placement.

Refer to Figure 2 for the location of the mounting points on the subwoofer's chassis. Mark the drilling locations on the vehicle floor, drill pilot holes if necessary, and secure the subwoofer using appropriate fasteners.

3. Laidų jungtys

The US08 is a passive subwoofer and requires an external amplifier (not included) for operation. Ensure your amplifier is capable of driving a 2-ohm or 4-ohm load, depending on how you configure the subwoofer's impedance (if selectable, though the description implies it supports both). Connect the subwoofer to the amplifier's subwoofer output terminals using high-quality speaker wire.

• Teigiamas (+) ryšys: Connect the positive terminal of the subwoofer to the positive output terminal of your ampgyvesnis.
• Neigiamas (-) ryšys: Connect the negative terminal of the subwoofer to the negative output terminal of your ampgyvesnis.
• Įsitikinkite, kad visos jungtys yra tvirtos ir be nutrūkusių laidų, kurie gali sukelti trumpąjį jungimą.
• Route all wiring safely, away from moving parts, sharp edges, and heat sources.

Žemųjų dažnių garsiakalbio valdymas

Once the subwoofer is correctly installed and wired to an amplifier, you can begin operating your audio system. The performance of the US08 will depend on the settings of your external ampkeltuvas ir galvos blokas.

• Pradinis įjungimas: After reconnecting the vehicle's battery, turn on your car's audio system.
• AmpLifterio nustatymai: Adjust the gain, low-pass filter (LPF), and phase settings on your amplifier to achieve optimal sound integration with your main speakers. A typical LPF setting for a subwoofer is between 80Hz and 120Hz.
• Garso derinimas: Play various types of music to fine-tune the subwoofer's output. Aim for a balanced sound where the bass blends seamlessly with the rest of your audio system, rather than overpowering it.

Priežiūra ir priežiūra

Proper maintenance ensures the longevity and optimal performance of your Audio System US08 subwoofer.

• Valymas: Žemųjų dažnių garsiakalbio išorę nuvalykite minkšta, sausa šluoste. Nenaudokite stiprių cheminių medžiagų, tirpiklių ar abrazyvinių valiklių.
• Vėdinimas: Ensure the subwoofer's heat dissipation fins (visible in Figure 2 and 3) are not obstructed to allow for proper airflow and prevent overheating.
• Jungtys: Periodiškai patikrinkite visas laidų jungtis, kad jos būtų tvirtos ir be korozijos.
• Saugykla: If storing the subwoofer for an extended period, keep it in a cool, dry place away from direct sunlight and extreme temperatures.

Trikčių šalinimas

If you experience issues with your Audio System US08 subwoofer, refer to the table below for common problems and their solutions.

Techninės specifikacijos

Garantija ir klientų aptarnavimas

Audio System products are manufactured to the highest quality standards. For information regarding warranty coverage, terms, and conditions, please refer to the warranty card included with your purchase or visit the official Audio System websvetainę.

If you encounter any issues not covered in this manual or require further assistance, please contact Audio System customer support. Have your product model number (US08) and purchase details ready when contacting support.