1. Įvadas
Thank you for choosing the Excalibur X12.1BR 12-inch Car Subwoofer. This passive subwoofer, pre-installed in an optimized bass reflex enclosure, is designed to deliver deep and powerful bass to your vehicle's audio system. With a maximum power of 1000W and 300W RMS, it provides significant acoustic impact. This manual provides essential information for proper installation, operation, and maintenance to ensure optimal performance and longevity of your subwoofer.
2. Saugos informacija
Please read all safety instructions carefully before installing and operating this product. Failure to do so may result in injury or damage to the equipment.
- Profesionalus montavimas rekomenduojamas: Siekiant optimalaus veikimo ir saugumo, primygtinai rekomenduojama, kad įrengimą atliktų kvalifikuotas automobilių garso technikas.
- Maitinimo šaltinis: Ensure the vehicle's battery is disconnected before any wiring to prevent electrical shorts.
- Vėdinimas: Ensure adequate ventilation around the subwoofer enclosure to prevent overheating.
- Laidai: Use appropriate gauge wiring for power, ground, and speaker connections. Incorrect wiring can cause damage to the subwoofer or ampgyvesnis.
- Garsumo lygiai: Prolonged exposure to high sound pressure levels can cause permanent hearing damage. Operate the system at moderate volume levels.
- Saugus montavimas: Always secure the subwoofer enclosure properly in the vehicle to prevent it from shifting during sudden stops or accidents.
3. Pakuotės turinys
Patikrinkite, ar pakuotėje yra visi reikalingi daiktai:
- Excalibur X12.1BR Subwoofer (pre-installed in bass reflex enclosure)
4. Sąranka ir diegimas
The Excalibur X12.1BR is designed for straightforward integration into your car audio system. It requires an external ampkeltuvas eksploatacijai.
4.1. Įdėjimas
The compact design of the enclosure makes it suitable for placement in the vehicle's trunk. Ensure the subwoofer is placed in a stable position and securely fastened to prevent movement. Avoid blocking the side port for optimal bass reflex performance.

1 pav.: Kampinis view of the Excalibur X12.1BR subwoofer in its bass reflex enclosure. Note the side port for enhanced bass.
4.2. Laidų jungtys
The subwoofer features side input terminals for quick and secure connection to your external amplifier. The subwoofer has a standard impedance of 4 Ohm.
- Atjunkite akumuliatorių: Before making any electrical connections, disconnect the negative terminal of your vehicle's battery.
- Prijunkite garsiakalbių laidus: Prijunkite žemųjų dažnių garsiakalbio teigiamą (+) gnybtą prie savo televizoriaus teigiamo (+) garsiakalbio išvesties. ampPrijunkite žemųjų dažnių garsiakalbio neigiamą (-) gnybtą prie savo įrenginio neigiamo (-) garsiakalbio išvesties. ampUžtikrinkite tvirtą jungtį abiejuose galuose.
- AmpLifto jungtis: Kreipkitės į savo amplifier's instruction manual for proper power, ground, and remote turn-on connections.
- Iš naujo prijunkite akumuliatorių: Kai visos jungtys yra patikimos ir patikrintos, vėl prijunkite transporto priemonės akumuliatorių.

2 pav. Iš arti view of the side input terminals on the Excalibur X12.1BR subwoofer enclosure, ready for ampkeltuvo jungtis.
5. Operacija
Once installed, the Excalibur X12.1BR subwoofer will work in conjunction with your external amplifier to produce deep bass frequencies.
5.1. Initial Power-Up and Settings
- Turn on System: Power on your car audio system and ampgyvesnis.
- Sureguliuoti Amppadidinimo prieaugis: Pradėkite nuo amplifier's gain control at its minimum setting. Gradually increase the gain until the subwoofer output blends smoothly with your main speakers without distortion.
- Set Low-Pass Filter (LPF): Use the low-pass filter on your amplifier to control the upper frequency limit of the subwoofer. A common starting point is between 80Hz and 120Hz. Adjust to your preference for seamless integration.
- Fazių valdymas: Jei jūsų amplifier has a phase control (0°/180°), experiment with both settings to find the one that provides the most impactful and coherent bass response.
The subwoofer has a frequency response range of 35Hz to 1000Hz and a sensitivity of 94dB, allowing it to efficiently convert amplifier power into volume.

Figure 3: The Excalibur X12.1BR subwoofer highlighting its key specifications: 300W RMS, 1000W Peak, 35Hz-1000Hz Frequency, 94dB Sensitivity, and 4 Ohm Impedance.
6. Priežiūra
The Excalibur X12.1BR subwoofer is designed for durability. Regular maintenance is minimal but important for longevity.
- Valymas: The enclosure is covered with durable black felt. Use a soft, dry cloth or a vacuum cleaner with a brush attachment to gently clean the surface and remove dust or debris. Avoid using liquid cleaners directly on the enclosure or speaker cone.
- Patikra: Periodically check all wiring connections to ensure they remain tight and free from corrosion. Inspect the speaker cone for any signs of damage.
- Aplinkos veiksniai: Saugokite žemųjų dažnių garsiakalbį nuo itin aukštos temperatūros, tiesioginių saulės spindulių ilgą laiką arba per didelės drėgmės.
7. Problemų sprendimas
If you experience issues with your Excalibur X12.1BR subwoofer, refer to the following common problems and solutions:
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Nėra garso iš žemųjų dažnių garsiakalbio |
|
|
| Distorted or weak bass |
|
|
| Subwoofer cuts out |
|
|
Jei problema išlieka ir išbandžius šiuos sprendimus, kreipkitės į profesionalų automobilių garso įrangos specialistą.
8. Specifikacijos
Detailed technical specifications for the Excalibur X12.1BR Subwoofer:
| Funkcija | Specifikacija |
|---|---|
| Prekės ženklas | Excalibur |
| Modelio pavadinimas | BM X121BR |
| Žemųjų dažnių garsiakalbio skersmuo | 12 colių (30 cm) |
| Garsiakalbio tipas | Component (in Bass Reflex Enclosure) |
| Maksimali garsiakalbio išvesties galia | 1000 XNUMX vatų (didžiausia) |
| RMS galia | 300 vatų |
| Varža | 4 omai |
| Jautrumas | 94 dB |
| Dažnio atsakas | 35Hz - 1000Hz |
| Korpuso tipas | Bass Reflex with Side Port |
| Spalva | Juoda |
| Gaminio matmenys (I x P x A) | 40.4 x 35.4 x 26 cm |
| Produkto svoris | 8 kilogramo |
| Maitinimo šaltinis | Su laidu elektra |
| Ryšio technologija | Pagalbinis (laidinis) |
| Yra atsparus vandeniui | Netiesa |
| Gamintojas | AutoStyle |
| Kilmės šalis | Kinija |

4 pav. Baigtaview of the Excalibur X12.1BR subwoofer, highlighting its deep bass capability, bass reflex design, and compact enclosure.
9. Garantija ir palaikymas
For warranty information and technical support, please refer to the documentation provided with your purchase or contact the retailer where the product was acquired. You may also visit the official Excalibur webSvetainė, kurioje rasite tolesnę pagalbą.