1. Bubuka
This manual provides essential information for the proper installation, operation, and maintenance of your Alpine S2-S50 Next-Generation S-Series 5.25" Coaxial Speaker Set. Please read this manual thoroughly before use to ensure optimal performance and longevity of your speakers.
The S2-S50 speakers are designed to deliver high-resolution audio with a frequency response up to 40kHz. They feature a lightweight construction using Poly Propylene, Glass Fiber, and Mica Cone materials for high output and low distortion. The Alpine-exclusive High Amplitude Multi-Roll (HAMR) surround technology allows for maximum cone movement, contributing to powerful and accurate bass reproduction.
2. Eusi Paket
Pastikeun yén sadaya item aya dina bungkusan:
- Alpine S2-S50 5.25" Coaxial Speakers (Pair)
- Pamasangan screws
- Speaker Wires (may vary by package, typically not included with speakers only)
- Manual Pitunjuk (dokumén ieu)
Note: The KTE-S50G Speaker Grille is sold separately and is not included in this package.
3. Pancegahan Kasalametan
- Sok pegatkeun sambungan terminal négatif batré kendaraan sateuacan ngamimitian pagawéan listrik.
- Ensure proper wiring connections to prevent damage to the speakers or vehicle's electrical system.
- Ulah ngalaan speaker kana kalembaban kaleuleuwihan atawa suhu ekstrim.
- Hindarkeun dengekeun dina volume anu kaleuleuwihi pikeun période anu berkepanjangan pikeun nyegah karusakan dédéngéan.
- Taroskeun ka pamasangan profésional upami anjeun henteu yakin ngeunaan léngkah-léngkah pamasangan.
4. Setup jeung Instalasi
Proper installation is crucial for optimal sound performance. The S2-S50 speakers are designed for car audio systems.
4.1 Pakakas Diperlukeun
- Set obeng (Phillips sareng flathead)
- Kawat strippers / crimpers
- Bor (upami liang pamasangan énggal diperyogikeun)
- Multimeter (pikeun mariksa polaritas)
- Pita listrik atanapi pipa panas ngaleutikan
4.2 Léngkah-léngkah Instalasi
- Pegatkeun sambungan batré: Pegatkeun sambungan terminal négatip batré kendaraan anjeun.
- Hapus Speaker anu Aya: Carefully remove the vehicle's door panels or speaker grilles to access the existing speakers. Disconnect the wiring.
- Pasang Speaker:
Position the Alpine S2-S50 speakers in the desired location. Ensure a secure fit. If replacing existing speakers, use the original mounting holes if compatible. If new holes are needed, mark and drill carefully, avoiding any vehicle wiring or components.

Gambar 1: Hareup jeung sisi view of the Alpine S2-S50 coaxial speakers. Note the integrated tweeter in the center of the woofer cone.

Gambar 2: Sisi profile of the S2-S50 speaker, highlighting the HAMR surround technology and cone material.

Gambar 3: Angled view of the S2-S50 speaker, showing the speaker terminals for wiring connections.
- Sambungan Wiring:
Connect the speaker wires from your vehicle's audio system to the terminals on the S2-S50 speakers. Ensure correct polarity (positive to positive, negative to negative). Incorrect polarity can lead to poor sound quality and reduced bass response.

Gambar 4: Tukangeun view of the S2-S50 speaker, displaying the magnet structure and wiring connection points.
- Speaker Aman: Use the provided mounting screws to firmly secure the speakers in place.
- Sambungan tés: Before reassembling panels, temporarily reconnect the battery and test the speakers to ensure they are functioning correctly.
- Pasang deui: Once confirmed, disconnect the battery again, then reassemble any removed panels or grilles. Reconnect the battery.
5. Parentah Operasi
The Alpine S2-S50 speakers operate as part of your vehicle's existing audio system. No specific operational controls are present on the speakers themselves.
- Hurungkeun/Pareuman: Controlled by your car's head unit or amppangagung.
- Penyesuaian volume: Adjust volume via your car's head unit.
- Setélan Audio: Utilize your head unit's equalizer, balance, and fader controls to fine-tune the sound to your preference.
- Daya anu disarankeun: These speakers are rated for a maximum RMS power of 55W and a peak power of 170W. Ensure your amplifier or head unit's output matches these specifications to prevent damage.
6. Pangropéa
The Alpine S2-S50 speakers require minimal maintenance to ensure long-lasting performance.
- beberesih: Anggo lawon anu lemes sareng garing pikeun ngusap lebu tina kerucut sareng kisi-kisi speaker sacara lembut. Hindarkeun nganggo bahan kimia anu keras atanapi pembersih anu abrasif.
- Pamariksaan: Periodically check speaker connections for any signs of corrosion or looseness.
- Perlindungan: If exposed to direct sunlight or harsh elements, consider using the optional KTE-S50G Speaker Grille (sold separately) for added protection.
7. Cara ngungkulan
Upami anjeun mendakan masalah sareng speaker anjeun, tingal masalah sareng solusi umum ieu:
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Teu aya sora ti panyatur |
|
|
| Sora menyimpang atawa teu jelas |
|
|
| Lemah atanapi henteu bass |
|
|
If the problem persists after attempting these solutions, contact Alpine customer support or a qualified car audio technician.
8. Spésifikasi
Detailed technical specifications for the Alpine S2-S50 Coaxial Speaker Set:
| Ngaran modél | S2-S50 |
| Tipe Speaker | Coaxial |
| Ukuran Speaker | 5.25 inci |
| Diaméterna Woofer | 5.25 inci |
| Ukuran Tweeter | 3/4 Inches (Integrated) |
| Daya Puncak Maksimum | 170W |
| Maksimum RMS Daya | 55W |
| Impedansi | 4 ohm |
| Réspon Frékuénsi | Up to 40kHz (Hi-Res Audio Certified) |
| Ukuran produk (D x W x H) | 3.9 "D x 6.6" W x 12.9" H |
| Item Beurat | 3.91 pon |
| Téhnologi konektipitas | Coaxial, Kabel |
| Alat nu cocog | Sistem Audio Mobil |
| UPC | 793276085092 |
9. Garansi jeung Rojongan
The Alpine S2-S50 speakers come with a Limited Warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Alpine websitus.
For technical support, troubleshooting assistance, or warranty claims, please contact Alpine customer service:
- merek: Alpine
- Websitus: www.alpine-usa.com/support (Kelample link, link sabenerna bisa rupa-rupa)
- Inpormasi kontak: Refer to the Alpine website for current contact numbers or email support.
Kabijakan pamulangan: Products purchased may be eligible for return within 30 days, subject to the retailer's return policy.





