Sissejuhatus
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.
Ohutusjuhised
- Always disconnect the vehicle's battery before starting any electrical work.
- Veenduge, et kõik juhtmed oleksid õigesti ühendatud, et vältida lühiseid või kahjustusi.
- Ärge jätke subwooferi niiskuse ega äärmuslike temperatuuride kätte.
- Paigaldage subwoofer kindlalt, et see sõiduki juhtimise ajal ei liiguks.
- Kui te pole mõne paigaldusjuhise osas kindel, pidage nõu professionaalse paigaldajaga.
Pakendi sisu
Palun kontrollige pakendilt järgmisi esemeid:
- Audio System US08 Active Subwoofer
- Power Cable Set
- Kasutusjuhend (see dokument)
Toode läbiview

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

Joonis 2: Külg 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 ampelujõulisem.
Seadistamine ja installimine
Paigalduskoht
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.
Juhtmete ühendused
The US08 subwoofer operates on a 24V power supply, suitable for trucks and buses. Use the provided power cable set for connections.
- Power (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.
- Maapind (GND): Connect the ground wire to a clean, unpainted metal surface on the vehicle's chassis. Ensure a good electrical connection.
- Kaugjuhtimispult (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.
- Heli sisend (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.
Märkus. Ensure all connections are tight and properly insulated to prevent short circuits. Incorrect wiring can damage the unit or the vehicle's electrical system.
Kasutusjuhised
Esialgne sisselülitamine
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.
Seadete reguleerimine
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.
- Signaali: 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.
- Madalpääsfilter (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.
- Faasi lüliti: 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.
Hooldus
The Audio System US08 Subwoofer requires minimal maintenance. Follow these guidelines to ensure its longevity:
- Puhastamine: Use a soft, dry cloth to wipe down the exterior of the subwoofer. Do not use liquid cleaners or abrasive materials.
- Ventilatsioon: Ensure that the cooling fins (if present) and surrounding area are free from obstructions to allow for proper heat dissipation.
- Ühendused: Kontrollige regulaarselt kõiki juhtmestiku ühendusi, et need oleksid kindlalt paigas ja korrosioonivabad.
- Keskkond: Vältige subwooferi jätmist äärmuslike temperatuuride, otsese päikesevalguse või liigse niiskuse kätte.
Veaotsing
| Probleem | Võimalik põhjus | Lahendus |
|---|---|---|
| Subwooferist ei kostu heli |
|
|
| Moonutatud heli |
|
|
| Subwoofer Overheats and Shuts Off |
|
|
Tehnilised andmed
| Mudeli nimi | US08 |
| Kõlari tüüp | Aktiivne subwoofer |
| Sisend Voltage | 24 volti |
| Maksimaalne väljundvõimsus | 24 vatti |
| Ühenduvustehnoloogia | RCA |
| Heliväljundi režiim | Stereo |
| Materjal | Alumiiniumist |
| Ligikaudsed mõõtmed (L x K x S) | 24.5 cm x 34.5 cm x 7 cm |
Garantii ja tugi
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 webveebisait. Hoidke ostutõendit garantiinõuete esitamiseks.
For further assistance, please contact your authorized Audio System dealer or customer service.





