ແນະນຳ
Thank you for choosing the Audio System US08 Active 24V Subwoofer. This active subwoofer is designed to provide powerful and clear bass reproduction in 24V vehicle environments, such as trucks and buses. Please read this manual thoroughly before installation and operation to ensure proper use and maximize the performance and longevity of your device.
ຄໍາແນະນໍາຄວາມປອດໄພ
- ໃຫ້ຖອດແບັດເຕີຣີຂອງລົດອອກສະເໝີກ່ອນທີ່ຈະເລີ່ມເຮັດວຽກໄຟຟ້າໃດໆ.
- ໃຫ້ແນ່ໃຈວ່າສາຍໄຟທັງຫມົດຖືກເຊື່ອມຕໍ່ຢ່າງຖືກຕ້ອງເພື່ອປ້ອງກັນບໍ່ໃຫ້ເກີດວົງຈອນສັ້ນຫຼືຄວາມເສຍຫາຍ.
- ຢ່າໃຫ້ຊັບວູຟເຟີ້ຖືກຄວາມຊຸ່ມຊື່ນ ຫຼື ອຸນຫະພູມສູງເກີນໄປ.
- ຕິດຕັ້ງເຄື່ອງຍ່ອຍໃຫ້ປອດໄພເພື່ອປ້ອງກັນການເຄື່ອນໄຫວໃນລະຫວ່າງການປະຕິບັດງານຂອງຍານພາຫະນະ.
- ປຶກສາຜູ້ຕິດຕັ້ງມືອາຊີບຖ້າທ່ານບໍ່ແນ່ໃຈກ່ຽວກັບຂັ້ນຕອນການຕິດຕັ້ງໃດໆ.
ເນື້ອໃນຊຸດ
ກະລຸນາກວດເບິ່ງຊຸດສຳລັບລາຍການຕໍ່ໄປນີ້:
- Audio System US08 Active Subwoofer
- Power Cable Set
- ຄູ່ມືຜູ້ໃຊ້ (ເອກະສານນີ້)
ສິນຄ້າເກີນview

ຮູບທີ 1: ດ້ານໜ້າ view of the Audio System US08 Active Subwoofer. This image shows the main speaker grille and the Audio System logo on the front panel.

ຮູບທີ 2: ຂ້າງ view of the Audio System US08 Active Subwoofer with indicated dimensions. The subwoofer measures approximately 24.5 cm in width, 34.5 cm in height, and 7 cm in depth.
The US08 is a compact active subwoofer featuring a durable aluminum enclosure. It is designed for easy integration into vehicle audio systems, providing enhanced bass performance without requiring a separate ampມີຊີວິດຊີວາ.
ການຕິດຕັ້ງແລະການຕິດຕັ້ງ
ສະຖານທີ່ຕິດຕັ້ງ
Choose a secure and dry location within your vehicle, such as under a seat, behind a seat, or in a storage compartment. Ensure the mounting surface is flat and stable. The aluminum casing provides durability, but avoid areas prone to excessive vibration or direct sunlight.
ການເຊື່ອມຕໍ່ສາຍໄຟ
The US08 subwoofer operates on a 24V power supply, suitable for trucks and buses. Use the provided power cable set for connections.
- ພະລັງງານ (24V+): Connect the positive wire from the subwoofer's power input to a constant 24V power source in your vehicle. It is recommended to connect directly to the battery with an inline fuse (not supplied, recommended 15A-20A) for protection.
- ດິນ (GND): Connect the ground wire to a clean, unpainted metal surface on the vehicle's chassis. Ensure a good electrical connection.
- ໄລຍະໄກ (REM): Connect the remote turn-on wire to the remote output of your vehicle's head unit. This will turn the subwoofer on and off with your stereo.
- ການປ້ອນຂໍ້ມູນສຽງ (RCA): Connect the RCA audio cables from your head unit's pre-out (subwoofer or full-range) to the RCA input jacks on the US08. The audio output mode is Stereo.
ໝາຍເຫດ: Ensure all connections are tight and properly insulated to prevent short circuits. Incorrect wiring can damage the unit or the vehicle's electrical system.
ຄໍາແນະນໍາການດໍາເນີນງານ
ເປີດເຄື່ອງເບື້ອງຕົ້ນ
After completing all wiring connections, turn on your vehicle's ignition and head unit. The subwoofer should power on automatically via the remote wire connection.
ປັບການຕັ້ງຄ່າ
The US08 typically features controls for gain (volume), low-pass filter (LPF), and phase. Refer to the specific controls on your unit for precise adjustments.
- ຮັບການຄວບຄຸມ: Adjust this to match the output level of your head unit. Start with the gain at minimum and slowly increase it until the bass blends well with your main speakers without distortion.
- Low-Pass Filter (LPF): This control sets the upper frequency limit for the subwoofer. Typically, set it between 80Hz and 120Hz to ensure the subwoofer only reproduces low frequencies.
- ສະຫຼັບໄລຍະ: This switch (0° or 180°) helps to align the subwoofer's output with your main speakers. Experiment with both settings to find the one that provides the most impactful and coherent bass.
The maximum output power of the speakers is 24 Watts.
ບໍາລຸງຮັກສາ
The Audio System US08 Subwoofer requires minimal maintenance. Follow these guidelines to ensure its longevity:
- ທໍາຄວາມສະອາດ: Use a soft, dry cloth to wipe down the exterior of the subwoofer. Do not use liquid cleaners or abrasive materials.
- ການລະບາຍອາກາດ: Ensure that the cooling fins (if present) and surrounding area are free from obstructions to allow for proper heat dissipation.
- ການເຊື່ອມຕໍ່: ກວດເບິ່ງທຸກສາຍເຊື່ອມຕໍ່ເປັນໄລຍະເພື່ອຮັບປະກັນວ່າພວກມັນຮັກສາຄວາມປອດໄພ ແລະ ບໍ່ມີການກັດກ່ອນ.
- ສະພາບແວດລ້ອມ: Avoid exposing the subwoofer to extreme temperatures, direct sunlight, or excessive moisture.
ການແກ້ໄຂບັນຫາ
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ບໍ່ມີສຽງຈາກ Subwoofer |
|
|
| ສຽງບິດເບືອນ |
|
|
| Subwoofer Overheats and Shuts Off |
|
|
ຂໍ້ມູນຈໍາເພາະ
| ຊື່ຕົວແບບ | US08 |
| ປະເພດລຳໂພງ | Subwoofer ທີ່ໃຊ້ໄດ້ |
| ການປ້ອນຂໍ້ມູນ Voltage | 24 ໂວນ |
| ພະລັງງານຜົນຜະລິດສູງສຸດ | 24 ວັດ |
| ເຕັກໂນໂລຊີການເຊື່ອມຕໍ່ | RCA |
| ຮູບແບບການອອກສຽງ | ສະເຕຣິໂອ |
| ວັດສະດຸ | ອາລູມີນຽມ |
| Approximate Dimensions (W x H x D) | 24.5ຊມ x 34.5ຊມ x 7ຊມ |
ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
Audio System products are manufactured to the highest quality standards. For warranty information and technical support, please refer to the warranty card included with your product or visit the official Audio System webເວັບໄຊ. ຮັກສາຫຼັກຖານການຊື້ຂອງທ່ານສໍາລັບການຮ້ອງຂໍການຮັບປະກັນ.
For further assistance, please contact your authorized Audio System dealer or customer service.