Alpine S2-A120M
Alpine S2-A120M S-Seriyalı Mono Sabvufer Ampqaldırıcı və RUX-KNOB.2 Pult Bass Düyməsi İstifadəçi Təlimatı
Model: S2-A120M Amplifier & RUX-KNOB.2 Remote Bass Knob
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. Məhsul bitdiview
2.1. Əsas Xüsusiyyətlər
- S2-A120M Ampömürlük: 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.
- Çoxsaylı dəstəkləyir amplifier control with telephone cord adapters.
2.2. Komponentlər
The product bundle includes the Alpine S2-A120M Mono Subwoofer Amplifier and the Alpine RUX-KNOB.2 Remote Bass Knob.

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

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

Şəkil 3: Yaxın plan view of the Alpine RUX-KNOB.2 Remote Bass Knob. This image highlights the control knob and its mounting bracket.
3. Quraşdırma və Quraşdırma
Düzgün quraşdırma sizin performans və uzunömürlülük üçün çox vacibdir amplifier. It is recommended that installation be performed by a qualified professional.
3.1. Ampqaldırıcı Yerləşdirmə
- Choose a location that is dry, well-ventilated, and protected from direct sunlight or excessive heat.
- Ətrafında kifayət qədər boşluq təmin edin ampdüzgün istilik yayılması üçün qaldırıcı.
- montaj edin ampNəqliyyat vasitəsinin istismarı zamanı hərəkətin qarşısını almaq üçün qaldırıcını etibarlı şəkildə bağlayın.
3.2. Naqil birləşmələri
The S2-A120M amplifier features a two-sided terminal layout for organized wiring.

Şəkil 4: Rear panel connections of the Alpine S2-A120M Ampqaldırıcı. Bu view shows the power supply terminals (BATT, REM, GND) and speaker output terminals (SPK OUT).
- Enerji bağlantısı: Connect the main power cable from the vehicle battery to the BATT terminal. Ensure an appropriate fuse is installed close to the battery.
- Torpaq bağlantısı: Qısa, qalın ölçülü torpaqlama kabelini qoşun GND terminal to a clean, unpainted metal surface on the vehicle chassis.
- Uzaqdan yandırma: Connect a remote turn-on wire from your head unit to the REM terminal. This wire signals the amplifier to turn on and off with your audio system.
- Audio Giriş: Baş cihazınızın sabvufer çıxışından RCA kabellərini qoşun amplifier's input jacks (not explicitly shown in the provided image, but standard for ampölənlər).
- Dinamik Çıxışı: Sabvufer(lər)inizi şəbəkəyə qoşun SPK OUT 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 ampömürlük.
4. Əməliyyat Təlimatları
4.1. İlkin Gücləndirmə
- After all connections are made, turn on your vehicle's ignition and audio system.
- The ampqaldırıcının güc göstəricisi yanmalıdır.
4.2. Qazanc Tənzimlənməsi
Qazanc nəzarəti amplifier matches the output voltagbaş vahidinizin e amplifier's input. Set the gain carefully to avoid distortion.
- ilə başlayın 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.
- Tədricən artırın amplifier gain until you hear slight distortion, then back off slightly.
4.3. Krossover Parametrləri
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 ampbirbaşa qaldırıcı.
5. Baxım
Regular maintenance helps ensure the longevity and optimal performance of your Alpine amplifier and bass knob.
- Təmizləmə: Vaxtaşırı silin amplifier and bass knob with a soft, dry cloth to remove dust and debris. Avoid using harsh chemicals or abrasive cleaners.
- Bağlantı yoxlanışı: 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: Əmin olun ki, amplifier's cooling fins are not obstructed to allow for proper heat dissipation.
6. Giderme
If you encounter issues with your Alpine amplifier, refer to the following troubleshooting guide before seeking professional assistance.
| Problem | Mümkün Səbəb | Həll |
|---|---|---|
| Güc yoxdur / Ampqaldırıcı işə düşmür |
|
|
| Səs Çıxışı Yoxdur |
|
|
| Təhrif edilmiş səs |
|
|
| RUX-KNOB.2 Not Functioning |
|
|
7. Spesifikasiyalar
7.1. Alpine S2-A120M Ampömürlük
- Power Output (14.4V, <0.1% THD+N):
- 600W x 1 @ 4Ω
- 1200W x 1 @ 2Ω
- 1200W x 1 @ 1Ω
- Siqnal-səs nisbəti (S/N nisbəti): >85dB
- Tezliyə cavab: 20Hz – 400Hz
- Damping Faktor: >750
- Ölçülər (G x Y x D): 13.1 "x 2.25" x 8.25 "(33.27 sm x 5.72 sm x 20.96 sm)
- Çəki: Approximately 8 lbs, 11 oz (3.94 kg)
7.2. Alpine RUX-KNOB.2 Remote Bass Knob
- Funksiya: Remote bass gain adjustment for compatible Alpine amphəyatını itirənlər.
- Uyğunluq: Designed for use with S2-A120M and other compatible Alpine amplifiers (e.g., MRX-M50, MRX-M100, MRX-V60, PDX-M12, PDX-M6).
- Əlaqə: Via telephone cord adapter.
8. Zəmanət və Dəstək
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 Customer Support: Visit Alpine's Support Page
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.