1. Giriş
This manual provides comprehensive instructions for the Alpine S2-A120M S-Series Class-D Mono Subwoofer Amplifier and the Alpine RUX-KNOB.2 Remote Bass Knob. It covers essential information regarding product features, proper setup, operational guidelines, maintenance procedures, troubleshooting common issues, and detailed technical specifications. Please read this manual thoroughly before installation and operation to ensure correct usage and optimal performance.
2. Ürün Bittiview
2.1. Temel Özellikler
- S2-A120M Ampkaldırıcı: Class-D Mono Subwoofer Amplifier with 1200W RMS power output at 1 or 2 Ohms.
- Features Alpine's Class D Amplifier Circuitry.
- Designed with a two-sided terminal layout for efficient wiring.
- Includes built-in selectable and adjustable crossovers.
- Compatible with optional remote bass knobs (RUX-KNOB.2 or RUX-H01).
- RUX-KNOB.2 Remote Bass Knob: Allows for convenient adjustment of amplifier bass gain from within the vehicle cabin.
- Birden fazla desteği destekler amplifier control with telephone cord adapters.
2.2. Bileşenler
The product bundle includes the Alpine S2-A120M Mono Subwoofer Amplifier and the Alpine RUX-KNOB.2 Remote Bass Knob.

Şekil 1: Alpine S2-A120M S Serisi Mono Subwoofer Amplifier and RUX-KNOB.2 Remote Bass Knob. This image displays the amplifier unit and the separate remote bass knob.

Şekil 2: Tepe view of the Alpine S2-A120M Amplifier. The top panel features the Alpine logo and a central indicator light.

Şekil 3: Kapatmak view of the Alpine RUX-KNOB.2 Remote Bass Knob. This image highlights the control knob and its mounting bracket.
3. Kurulum ve Kurulum
Doğru kurulum, cihazınızın performansı ve uzun ömürlülüğü için çok önemlidir. ampKurulumun kalifiye bir profesyonel tarafından yapılması önerilir.
3.1. AmpLifier Yerleştirme
- Kuru, iyi havalandırılan, doğrudan güneş ışığına veya aşırı sıcağa maruz kalmayan bir yer seçin.
- Çevresinde yeterli alan olduğundan emin olun. ampUygun ısı dağılımı için lifier.
- Binmek ampAraç çalışırken hareket etmesini önlemek için güvenli bir şekilde sabitleyin.
3.2. Kablo Bağlantıları
The S2-A120M amplifier features a two-sided terminal layout for organized wiring.

Şekil 4: Rear panel connections of the Alpine S2-A120M Ampkaldırıcı. Bu view shows the power supply terminals (BATT, REM, GND) and speaker output terminals (SPK OUT).
- Güç Bağlantısı: Connect the main power cable from the vehicle battery to the SİLAH terminal. Ensure an appropriate fuse is installed close to the battery.
- Topraklama: Connect a short, heavy-gauge ground cable from the Yeraltı terminal to a clean, unpainted metal surface on the vehicle chassis.
- Uzaktan Açma: Connect a remote turn-on wire from your head unit to the REM terminal. This wire signals the ampAmplifikatörünüzü ses sisteminizle birlikte açıp kapatabilirsiniz.
- Ses Girişi: Araçtaki ana ünitenin subwoofer çıkışından RCA kablolarını şuraya bağlayın: amplifier's input jacks (not explicitly shown in the provided image, but standard for ampcankurtaranlar).
- Hoparlör Çıkışı: Subwoofer(lar)ınızı şuraya bağlayın: SPK DIŞARIDA terminals. Observe correct polarity (+ to + and - to -).
3.3. RUX-KNOB.2 Installation
The RUX-KNOB.2 remote bass knob connects to the amplifier via a telephone cord adapter. Install the knob in a convenient location within the vehicle cabin for easy access.
- Mount the RUX-KNOB.2 using the provided bracket and screws.
- Connect the telephone cord from the RUX-KNOB.2 to the designated remote bass knob port on the S2-A120M ampcankurtaran.
4. Kullanım Talimatları
4.1. İlk Güçlendirme
- After all connections are made, turn on your vehicle's ignition and audio system.
- The ampAmplifikatörün güç göstergesi yanmalıdır.
4.2. Kazanç Ayarlaması
Kazanç kontrolü amplifier matches the output voltagaraçtaki ana ünitenin e'sini amplifier's input. Set the gain carefully to avoid distortion.
- Şununla başla: amplifier gain set to minimum.
- Play a familiar music track with strong bass content.
- Slowly increase the head unit volume until it reaches about 75-80% of its maximum.
- Yavaş yavaş artırın ampHafif bir bozulma duyana kadar amplifikatörün kazancını artırın, ardından biraz azaltın.
4.3. Geçiş Ayarları
The S2-A120M features built-in selectable and adjustable crossovers to filter frequencies sent to your subwoofer.
- Adjust the low-pass filter (LPF) to send only low frequencies to the subwoofer. A common starting point is 80-100 Hz.
- Refer to your subwoofer's specifications for recommended crossover points.
4.4. Using the RUX-KNOB.2 Remote Bass Knob
The RUX-KNOB.2 allows for real-time adjustment of the subwoofer's bass level from the driver's seat.
- Rotate the knob clockwise to increase bass output.
- Rotate the knob counter-clockwise to decrease bass output.
- This knob provides fine-tuning of the bass level without needing to access the ampdoğrudan lifier.
5. Bakım
Regular maintenance helps ensure the longevity and optimal performance of your Alpine amplifier and bass knob.
- Temizlik: Periyodik olarak silin amplifier and bass knob with a soft, dry cloth to remove dust and debris. Avoid using harsh chemicals or abrasive cleaners.
- Bağlantı Kontrolü: Annually, inspect all wiring connections (power, ground, remote, RCA, speaker) to ensure they are secure and free from corrosion. Loose connections can lead to performance issues or damage.
- Havalandırma: Şunların sağlanmasını temin edin: amplifier's cooling fins are not obstructed to allow for proper heat dissipation.
6. Sorun Giderme
If you encounter issues with your Alpine amplifier, refer to the following troubleshooting guide before seeking professional assistance.
| Sorun | Olası Neden | Çözüm |
|---|---|---|
| Güç Yok / Amplifier Açılmıyor |
|
|
| Ses Çıkışı Yok |
|
|
| Bozuk ses |
|
|
| RUX-KNOB.2 Not Functioning |
|
|
7. Özellikler
7.1. Alpine S2-A120M Ampcankurtaran
- Power Output (14.4V, <0.1% THD+N):
- 600W x 1 @ 4Ω
- 1200W x 1 @ 2Ω
- 1200W x 1 @ 1Ω
- Sinyal-Gürültü Oranı (S/N Oranı): >85dB
- Frekans Tepkisi: 20Hz – 400Hz
- DampFaktör: >750
- Boyutlar (G x Y x D): 13.1” x 2.25” x 8.25” (33.27 cm x 5.72 cm x 20.96 cm)
- Ağırlık: Approximately 8 lbs, 11 oz (3.94 kg)
7.2. Alpine RUX-KNOB.2 Remote Bass Knob
- İşlev: Remote bass gain adjustment for compatible Alpine ampcankurtaranlar
- Uyumluluk: Designed for use with S2-A120M and other compatible Alpine amplifiers (e.g., MRX-M50, MRX-M100, MRX-V60, PDX-M12, PDX-M6).
- Bağlantı: Via telephone cord adapter.
8. Garanti ve Destek
For warranty information and technical support, please refer to the official Alpine website or contact Alpine customer service directly. Keep your purchase receipt as proof of purchase for warranty claims.
Alpine Müşteri Desteği: Visit Alpine's Support Page





