1. Bubuka
The Alpine X-W12D4 X-Series 12-inch subwoofer is engineered to deliver powerful, precise bass as part of the Alpine ID (Image Defined) sound culture. This manual provides essential information for the proper installation, operation, and maintenance of your subwoofer, ensuring optimal performance and longevity.
The X-W12D4 features dual 4-ohm voice coils, a 24mm linear Xmax, and robust construction designed to move significant amounts of air with accuracy and control. It is an ideal match for high-power amplifiers, such as the Alpine X-A90M 900W mono amppangagung.
2. Émbaran Kasalametan
Please read all safety instructions carefully before installing and operating the subwoofer. Failure to follow these guidelines may result in injury or damage to the product or vehicle.
- Pamasangan profésional disarankeun: Kusabab sistem audio mobil anu rumit sareng sarat kakuatan anu luhur, pamasangan profésional disarankeun pisan.
- Penanganan kakuatan: Pastikeun Anjeun amplifier's power output matches the subwoofer's RMS power handling (900W RMS). Overpowering or underpowering can lead to damage.
- Ventilasi: Ensure adequate ventilation around the subwoofer and amplifier pikeun nyegah overheating.
- Wiring: Use appropriate gauge wiring for power, ground, and speaker connections. Incorrect wiring can cause electrical shorts or fire hazards.
- Pamasangan Aman: Always mount the subwoofer securely within its enclosure and the enclosure securely within the vehicle to prevent movement during driving.
- Proposisi 65 Peringatan: Produk ieu tiasa ngandung bahan kimia anu dipikanyaho di Propinsi California anu nyababkeun kanker sareng cacat lahir atanapi cilaka réproduktif sanés.
3. Eusi Paket
Pastikeun yén sadaya item aya dina bungkusan:
- Alpine X-W12D4 12-inch Subwoofer
- Twist-lock Trim Ring
- Full Mesh Grill
4. Setup jeung Instalasi
Proper setup is crucial for optimal performance and longevity of your subwoofer.
4.1. Pamilihan kandang
The X-W12D4 is designed to perform well in various enclosures. For best results, consider a custom-built sealed or ported enclosure tuned to the subwoofer's specifications. A common recommendation for a sealed enclosure is approximately 0.75 cubic feet.
4.2. Pamasangan
The subwoofer requires a mounting depth of 7-1/4 inches. Ensure sufficient clearance behind the subwoofer for proper air circulation and to prevent contact with any obstructions.
Gambar: Hareup jeung samping view of the Alpine X-W12D4 subwoofer, showcasing the cone and surround, along with the robust basket design.
4.3. Wiring Dual Voice Coils
The X-W12D4 features dual 4-ohm voice coils, offering flexibility in wiring configurations to match your ampsarat impedansi liifier. Konfigurasi umum kalebet:
- Series Wiring (8 ohms): Connect the positive terminal of VC1 to the negative terminal of VC2. The amplifier connects to the negative terminal of VC1 and the positive terminal of VC2. This results in a total impedance of 8 ohms.
- Parallel Wiring (2 ohms): Connect the positive terminals of VC1 and VC2 together. Connect the negative terminals of VC1 and VC2 together. The amplifier connects to the combined positive and negative terminals. This results in a total impedance of 2 ohms.
Salawasna mastikeun Anjeun amplifier is stable at the chosen impedance. Refer to your amplifier's manual for compatible load impedances.
Gambar: Tukangeun view of the Alpine X-W12D4 subwoofer, highlighting the dual voice coil terminals and wiring options for series or parallel configurations.
4.4. Trim Ring and Grill Installation
Once the subwoofer is mounted, attach the twist-lock trim ring and full mesh grill. Align the trim ring with the mounting holes and twist to secure. The mesh grill provides protection for the cone.
Gambar: luhur-handap view of the Alpine X-W12D4 subwoofer with the protective mesh grill installed, showcasing desain na sleek.
5. Ngoperasikeun Subwoofer
The Alpine X-W12D4 is designed for high-performance bass reproduction. To achieve the best sound quality and prevent damage, consider the following:
- AmpCocogkeun liifier: Paké an amplifier capable of delivering 900W RMS at the chosen impedance. An underpowered amplifier can lead to clipping and damage, while an overpowered amplifier can cause mechanical failure.
- Setélan gain: Properly set the ampgain lifier pikeun cocog kaluaran voltage of your head unit. Do not use the gain control as a volume knob; it should be set to prevent distortion at maximum head unit volume.
- Setélan Crossover: Mangpaatkeun anjeun amplifier's or head unit's low-pass filter (LPF) to send only low frequencies to the subwoofer. A typical LPF setting for this subwoofer is between 60Hz and 80Hz.
- Saringan Subsonik: Upami anjeun amplifier has a subsonic filter, enable it to protect the subwoofer from playing frequencies below its resonant frequency, which can cause excessive excursion and damage.
- Periode istirahat: Ngidinan periode istirahat kira-kira 20-30 jam dengekeun sedeng sateuacan nyorong subwoofer ka watesna. Hal ieu ngamungkinkeun komponén gantung pikeun loosen up jeung ngalakukeun optimal.
6. Pangropéa
The Alpine X-W12D4 subwoofer requires minimal maintenance to ensure long-term performance.
- beberesih: Periodically wipe down the subwoofer and grill with a soft, dry cloth to remove dust and debris. Avoid using harsh chemicals or abrasive cleaners.
- Pamariksaan: Regularly inspect the speaker cone, surround, and spider for any signs of damage, tears, or fatigue. Check all wiring connections for tightness and corrosion.
- Kaayaan Lingkungan: Avoid exposing the subwoofer to extreme temperatures, direct sunlight for prolonged periods, or excessive moisture.
7. Cara ngungkulan
If you experience issues with your Alpine X-W12D4 subwoofer, refer to the following common problems and solutions:
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Taya sora tina subwoofer | Taya kakuatan pikeun amplifier; loose wiring; amplifier in protect mode; incorrect gain setting; head unit not sending signal. | Cék amplifier power and ground connections. Verify remote turn-on wire. Inspect all speaker wires. Reset amplifier. Adjust gain. Ensure head unit is on and sending audio. |
| Bass menyimpang atanapi teu jelas | Amplifier gain set too high (clipping); incorrect crossover settings; damaged voice coil; poor enclosure. | Ngurangan amplifier gain. Adjust LPF and subsonic filter settings. Inspect subwoofer cone and surround for damage. Ensure enclosure is sealed and properly sized. |
| Subwoofer smells burnt | Overpowering; prolonged clipping; voice coil overheating. | Immediately reduce volume. Check amplifier gain and ensure it's not clipping. Verify amplifier power matches subwoofer RMS. Allow subwoofer to cool. If smell persists or performance degrades, the voice coil may be damaged and require replacement. Note: A slight smell during initial break-in is normal, but strong, persistent burning indicates an issue. |
| Bass lemah atawa bécék | Incorrect wiring (e.g., out of phase); insufficient power; improper enclosure tuning. | Pariksa polaritas kabel anu leres. Pastikeun amplifier is providing sufficient power. Consult with an audio professional for enclosure optimization. |
If troubleshooting steps do not resolve the issue, contact Alpine customer support or a qualified car audio technician.
8. Spésifikasi
| Fitur | Spésifikasi |
|---|---|
| Nomer modél | X-W12D4 |
| Ukuran Speaker | 12 inci |
| Coils sora | Dual 4-ohm |
| RMS Power nanganan | 900 Watt |
| Penanganan Daya Puncak | 1800 Watt |
| Linear Xmax (1 way) | 24 mm |
| Peak-to-Peak Excursion | 48 mm |
| Réspon Frékuénsi | 22Hz - 200Hz |
| Pamasangan Jerona | 7-1 / 4 inci |
| Dimensi produk | 13 x 17 x 17 inci |
| Item Beurat | 33 pon |
| Téhnologi konektipitas | Dikabel |
| Mode Kaluaran Audio | Sakuriling |
9. Garansi jeung Rojongan
Alpine products are designed and manufactured to the highest quality standards. For information regarding warranty coverage, please refer to the warranty card included with your product or visit the official Alpine websitus.
Kanggo dukungan téknis, pendaptaran produk, atanapi kanggo milarian pusat layanan anu sah, mangga buka Alpine Store on Amazon or the main Alpine websitus.
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