Alpine R2-W10D4 10" R-Series R2 Subwoofer Instruction Manual
1. Produk Langkungview
This manual provides essential information for the proper installation, operation, and maintenance of your Alpine R2-W10D4 10-inch R-Series R2 Subwoofer. Please read this manual thoroughly before installation and retain it for future reference.

Gambar 1.1: Hareupeun view of the Alpine R2-W10D4 Subwoofer.
Fitur konci:
- New Motor Structure: Features larger, double-stacked magnets for enhanced motor force, resulting in deeper bass and tighter control.
- Oversized Dust Cap: Hybrid poly ceramic composite dust cap ensures rigidity and provides internal damping for smooth bass response.
- Increased Accuracy: Alpine’s High Amplitude Multi-Roll (HAMR) Surround Technology allows efficient air movement while maintaining cone stability for precise audio reproduction.
- Twist-Lock Grille Mount System: Facilitates easy and secure grille installation (grille sold separately).
2. Émbaran Kasalametan
Pikeun nyegah tatu atanapi karusakan kana produk, perhatoskeun tindakan pencegahan kaamanan ieu:
- Salawasna pegatkeun sambungan terminal batré négatip kendaraan urang sateuacan dimimitian instalasi nanaon.
- Ensure proper wiring connections. Incorrect wiring can cause damage to the subwoofer, amplifier, or vehicle electrical system.
- Mount the subwoofer securely to prevent it from becoming a projectile in the event of a sudden stop or accident.
- Avoid exposing the subwoofer to moisture or extreme temperatures. This product is not waterproof.
- Do not operate the subwoofer at excessively high volumes for prolonged periods, as this can cause hearing damage.
- Taroskeun ka pamasangan profésional upami anjeun henteu yakin ngeunaan bagian mana waé tina prosés pamasangan.
3. Eusi Paket
Pastikeun yén sadaya item aya dina bungkusan:
- Alpine R2-W10D4 10" R-Series R2 Subwoofer (1 unit)
4. Pamasangan
Pertimbangan Pemasangan:
The Alpine R2-W10D4 is designed for flush mount installation. Ensure adequate clearance for the subwoofer's depth and diameter within your chosen enclosure or mounting location. Proper enclosure design is critical for optimal performance.

Gambar 4.1: Hareup jeung sisi view of the Alpine R2-W10D4 Subwoofer, showing mounting flange.
Jenis Kandang:
The R2-W10D4 can be used in both sealed and ported enclosures. Refer to Alpine's official documentation or a qualified installer for recommended enclosure volumes and port tuning frequencies to achieve desired sound characteristics.
- Enclosures disegel: Typically provide tighter, more accurate bass response, suitable for sound quality-focused systems.
- Enclosures Ported: Generally offer higher output and deeper bass extension, often preferred for SPL (Sound Pressure Level) applications.
5. Parentah Wiring
The Alpine R2-W10D4 features dual 4-ohm voice coils, offering flexibility in wiring configurations to match your amplifier's impedance requirements. Always ensure your amplifier stabil dina impedansi anu dipilih.

Gambar 5.1: Tukangeun view of the Alpine R2-W10D4 Subwoofer, showing the dual voice coil terminals.
Dual Voice Coil (DVC) Wiring Configurations:
- Series Wiring (8 Ohm Total):
Nyambungkeun positip (+) terminal of Voice Coil 1 to the négatip (-) terminal of Voice Coil 2. Connect the remaining négatip (-) terminal of Voice Coil 1 and the remaining positip (+) terminal of Voice Coil 2 to your ampkaluaran liifier urang. Konfigurasi ieu ngahasilkeun beban 8-ohm. - Parallel Wiring (2 Ohm Total):
Nyambung duanana positip (+) terminals of Voice Coil 1 and Voice Coil 2 together. Connect both négatip (-) terminals of Voice Coil 1 and Voice Coil 2 together. Connect the combined positive terminals to your amplifier's positive output and the combined negative terminals to your amplifier's negative output. This configuration results in a 2-ohm load.
penting: Always verify the final impedance with a multimeter before connecting to your amppanguat. Pastikeun anjeun amplifier is stable at the selected impedance to prevent damage.
6. Parentah Operasi
Initial Setup and Tuning:
- Saatos dipasang, atur anjeun amplifier's gain to its minimum level.
- Play music with a wide dynamic range. Gradually increase the amplifier's gain until you hear distortion, then reduce it slightly until the sound is clear.
- Adjust the low-pass filter (LPF) on your amplifier or head unit to blend the subwoofer's output seamlessly with your main speakers. A common starting point is 80-100 Hz.
- Use the phase control (if available on your amplifier) to ensure the subwoofer's output is in phase with your main speakers for optimal bass impact.
Dianjurkeun pamakéan:
Ngidinan waktos istirahat sababaraha jam kanggo ngupingkeun sedeng sateuacan ngoperasikeun subwoofer dina volume anu luhur. Hal ieu ngamungkinkeun komponén gantung pikeun loosen sarta ngajalankeun optimal.
7. Pangropéa
beberesih sarta perawatan:
- Regularly inspect the subwoofer for any signs of damage or loose connections.
- Clean the cone and surround with a soft, dry cloth. Avoid using harsh chemicals or solvents.
- Ensure the subwoofer is protected from direct sunlight and extreme temperatures, which can degrade materials over time.
8. Cara ngungkulan
Masalah umum sareng Solusi:
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Taya Sora ti Subwoofer |
|
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| Sora Distort |
|
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| Kaluaran Bass Lemah |
|
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9. Spésifikasi
Technical specifications for the Alpine R2-W10D4 Subwoofer:

Gambar 9.1: Sisi view of the Alpine R2-W10D4 Subwoofer, highlighting the motor structure.
| Fitur | Spésifikasi |
|---|---|
| Ngaran modél | R2-W10D4 |
| Diaméter Subwoofer | 10 inci |
| Konfigurasi Coil sora | Ganda 4-Ohm |
| RMS Power nanganan | 750 Watts (Refer to Alpine for specific RMS ratings) |
| Penanganan Daya Puncak | 1500 Watt |
| Réspon Frékuénsi | Nepi ka 200 Hz |
| Tipe Pamasangan | siram Gunung |
| Ukuran produk (D x W x H) | 10 "D x 6" W x 10" H (Perkiraan) |
| Item Beurat | 12 pon |
| Nyaéta Waterproof | No |
| UPC | 793276084675 |
10. Garansi jeung Rojongan
Inpormasi Garansi:
This Alpine R2-W10D4 Subwoofer comes with a Limited Warranty. For specific terms, conditions, and duration of the warranty, please refer to the warranty card included with your product or visit the official Alpine websitus.
Rojongan Palanggan:
For technical assistance, troubleshooting, or warranty claims, please contact Alpine customer support directly. Contact information can typically be found on the Alpine websitus atanapi dina bungkusan produk.





