1. Sissejuhatus
This manual provides detailed instructions for the installation, operation, and maintenance of your DS18 SB12A 12-inch Shallow Subwoofer Enclosure with Built-in Ampelutõrjuja. Palun lugege enne toote kasutamist see kasutusjuhend hoolikalt läbi, et tagada selle nõuetekohane toimimine ja vältida kahjustusi.
The DS18 SB12A is an all-in-one car audio solution designed to deliver powerful bass in vehicles with limited space. It features a 12-inch subwoofer integrated into a sealed enclosure, powered by a built-in 350W RMS (700W MAX) monoblock digital ampelujõulisem.
2. Ohutusalane teave
Olulised ettevaatusabinõud:
- Enne elektritööde alustamist ühendage alati lahti sõiduki aku negatiivne klemm.
- Veenduge, et kõik juhtmed oleksid õigesti paigutatud ja kinnitatud, et vältida nende kokkusurumist või kahjustusi.
- Use appropriate gauge wiring for power and ground connections as specified.
- Install the subwoofer in a secure location to prevent it from shifting during vehicle movement.
- Vältige seadme jätmist niiskuse või äärmuslike temperatuuride kätte.
- Ärge proovige seadet ise avada ega parandada. Jätke kogu hooldus kvalifitseeritud personalile.
- Prolonged exposure to high sound pressure levels can cause permanent hearing damage.
3. Pakendi sisu
Veenduge, et pakendis on kõik esemed olemas:
- DS18 SB12A 12-Inch Shallow Subwoofer Enclosure with Built-in Ampelujõulisem
- Remote Bass Level Control Knob with Cable
- Kõrgetasemeline sisendrakmed
- Kinnitusdetailid (kruvid, kronsteinid vajadusel)
- Kasutusjuhend (see dokument)
4. Toote omadused
- Integrated 12-inch subwoofer and monoblock digital ampelujõulisem.
- Compact sealed enclosure design for space-saving installation.
- 350W RMS / 700W MAX power handling.
- Adjustable Low Pass Filter (LPF).
- Selectable Phase control (0-180°).
- Variable Bass Boost (0-6 dB at 50Hz).
- High-level (speaker level) and Low-level (RCA) inputs for versatile connectivity.
- Remote bass level control for convenient adjustment.
- Protection circuitry: Thermal, Over-Load, DC Output, Short Circuit.
5. Seadistamine ja installimine
Nõuetekohane paigaldamine on optimaalse jõudluse ja ohutuse tagamiseks ülioluline. Kui te pole paigaldusprotsessi mis tahes osas kindel, konsulteerige professionaalse autoaudio paigaldajaga.
5.1 Paigalduskoht
Choose a secure and dry location for the subwoofer enclosure, such as the trunk or behind the seats in a truck. Ensure there is adequate ventilation around the amplifier section to prevent overheating. The shallow design of the SB12A is ideal for tight spaces.

Image: The DS18 SB12A subwoofer enclosure shown installed in a vehicle trunk, highlighting its compact dimensions (14.96" H x 19.3" W x 14.92" D1 / 7.4" D2) suitable for limited spaces.
5.2 Juhtmete ühendamine
Vaadake amplifier control panel diagram for correct wiring. Ensure all connections are tight and secure.

Pilt: Detailne view kohta amplifier control panel. This panel includes connections for power (GND, REM, +12V), fuse, high-level speaker inputs, RCA inputs, and RCA outputs, along with adjustment controls.
- Toiteühendus (+12 V): Connect an 8-gauge power cable directly from the vehicle's positive battery terminal to the "+12V" terminal on the amplifier. Install an appropriate fuse (30A) within 18 inches (45 cm) of the battery.
- Maandusühendus (GND): Connect an 8-gauge ground cable from the "GND" terminal on the ampKinnitage tõsteseade sõiduki šassii puhtale, värvimata metallpinnale. Veenduge, et elektriühendus oleks hea.
- Kaugjuhtimisega sisselülitamine (REM): Connect a remote turn-on wire from your head unit's remote output to the "REM" terminal on the ampSee traat pöörab ampLifteri sisse ja välja lülitamine peakomplekti abil.
- Helisisend:
- Madala taseme sisend (RCA): If your head unit has RCA pre-outs, connect RCA cables from the head unit's subwoofer or rear pre-out to the "INPUT" RCA jacks on the ampelujõulisem.
- Kõrgetasemeline sisend (kõlari tase): If your head unit does not have RCA pre-outs, use the supplied high-level input harness. Connect the speaker wires from your head unit's rear speakers to the corresponding inputs on the harness, then plug the harness into the "SPK IN" connector on the ampelujõulisem.
- Bassi kaugjuhtimispult: Plug the remote bass control knob into the designated port on the ampPaigaldage nupp mugavasse kohta, et sellele oleks lihtne ligi pääseda.
6. Kasutusjuhised
Pärast paigaldamist reguleerige ampelujõu sätted optimaalse helikvaliteedi saavutamiseks.
6.1 Ampelujõulisemad juhtnupud
- KASUTAMINE: This control matches the input sensitivity of the amplifier to the output of your head unit. Start with the gain at minimum and slowly increase it until you hear distortion, then back off slightly.
- LPF (madalpääsfilter): Adjusts the upper frequency limit of the subwoofer. Typically set between 50Hz and 120Hz. Frequencies above this setting will be filtered out.
- BASSIVÕIM: Increases the bass output at 50Hz. Use sparingly to avoid distortion and potential damage. Adjustable from 0-6 dB.
- FAAS: Allows you to adjust the phase of the subwoofer output (0° or 180°) to match the phase of your other speakers. Experiment with both settings to find the one that provides the most coherent bass response.
- Kaugjuhtimispult: Connects the wired remote bass level control.

Image: The remote bass level control knob, which allows for convenient adjustment of the subwoofer's output level from the driver's seat.
7. Hooldus
The DS18 SB12A requires minimal maintenance. Follow these guidelines to ensure longevity:
- Keep the enclosure clean and free of dust and debris. Use a soft, dry cloth for cleaning.
- Tagage piisav õhuvool ümber amplifier to prevent overheating. Do not block ventilation ports.
- Kontrollige perioodiliselt kõiki juhtmestiku ühendusi tiheduse ja korrosiooni suhtes.
- Avoid placing heavy objects on the enclosure.
8. Veaotsing
If you experience issues with your DS18 SB12A, refer to the following troubleshooting guide:
| Probleem | Võimalik põhjus | Lahendus |
|---|---|---|
| Toide puudub / heli puudub |
|
|
| No Sound (Power LED On) |
|
|
| Moonutatud heli |
|
|
| Amplifier Overheating (Protection LED On) |
|
|
9. Tehnilised andmed
9.1 Korpuse tehnilised andmed
- Sisemine maht: 16L / 0.56 ft³
- Laadi konfiguratsioon: Paralleelselt
- Kasti tüüp: Suletud
- Karbi materjal: 0.59" MDF
- Lõpeta materjal: Non-Woven fabric
- Dimensions (H x W x D1 / D2): 14.96" (380mm) x 19.3" (490mm) x 14.92" (125mm) / 7.4" (188mm)
- Kaal: Approximately 0.01 Ounces (Note: This value appears to be a data entry error. The actual weight of a subwoofer enclosure would be significantly higher.)
9.2 Subwoofer Specifications
- Kõlari suurus: 12 tolli (312 mm)
- Kogutakistus: 2 oomi
- RMS võimsuse käsitsemine: 350W
- MAX võimsuse käsitsemine: 700W
- Tundlikkus (1w/1m): 87 dB
- Sagedusvastus: 30-250 Hz
- Häälmähise läbimõõt: 1.75 tolli (44.43 mm)
- Häälespiraali endine materjal: Alumiiniumist
- Mähise materjal: EISV
- Koonuse materjal: IPP
- Ümbrise materjal: Kumm
- Korvi materjal: SPCC
- Magneti materjal: Ferriit
- Magneti kaal: 50 oz
9.3 Ampelujõulisemad spetsifikatsioonid
- Ampeluklass: Digitaalne
- Amplifier tüüp: Monoplokk subwoofer
- Kanalite arv: 1 CH
- Minimaalne takistus: 2 oomi
- Signaali ja müra suhe: 75 dB
- Efficiency @ 4 ohms: 75%
- Täielik harmooniline moonutus (THD): 0.30%
- Low Level Input Range: 0.1-0.6 V
- High Level Input Range: Jah
- Valitav X-Over: LPF Fixed
- X-Over Filter Range: 51–20 000 Hz
- Bassi võimenduse vahemik: 0-6 dB
- Bassi võimenduse sagedus: 50 Hz
- Faasi valija: 0-180°
- LED indikaator: Power - Protection
- Toitesisendi terminali suurus: 8 GA
- Kaitsme suurus: 30 A
- Taseme kaugjuhtimine: Jah
- Soojuskaitse: Yes (75°C / 167°F)
- Ülekoormuse kaitse: Jah
- Alalisvoolu väljundi kaitse: Jah
- Lühise väljundi kaitse: Jah
10. Garantii teave
This product comes with a Limited Warranty. Please refer to the warranty card included with your product or visit the official DS18 webGarantii kehtivuse, kestuse ja kahjunõuete menetlemise üksikasjalike tingimustega saate tutvuda veebisaidil.
11. Klienditugi
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact DS18 customer support through their official websaiti või ostuga kaasasolevat kontaktteavet.
Võite külastada ka DS18 pood Amazonis Lisateabe ja ressursside saamiseks toote kohta.





