1. Ievads
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. Produkts beidziesview
2.1. Galvenās iezīmes
- S2-A120M Ampdzīvotspējīgāks: 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.
- Atbalsta vairākus amplifier control with telephone cord adapters.
2.2. Sastāvdaļas
The product bundle includes the Alpine S2-A120M Mono Subwoofer Amplifier and the Alpine RUX-KNOB.2 Remote Bass Knob.

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

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

3. attēls: Tuvplāns view of the Alpine RUX-KNOB.2 Remote Bass Knob. This image highlights the control knob and its mounting bracket.
3. Iestatīšana un instalēšana
Pareiza uzstādīšana ir ļoti svarīga jūsu ierīces veiktspējai un ilgmūžībai ampIeteicams, lai uzstādīšanu veiktu kvalificēts speciālists.
3.1. Amppacēlājs Izvietojums
- Choose a location that is dry, well-ventilated, and protected from direct sunlight or excessive heat.
- Nodrošiniet pietiekami daudz vietas ap amppacēlājs pareizai siltuma izkliedēšanai.
- Uzstādiet ampdroši nofiksējiet, lai novērstu kustību transportlīdzekļa darbības laikā.
3.2. Elektroinstalācijas savienojumi
The S2-A120M amplifier features a two-sided terminal layout for organized wiring.

4. attēls: Rear panel connections of the Alpine S2-A120M Amppacēlājs. Šis view shows the power supply terminals (BATT, REM, GND) and speaker output terminals (SPK OUT).
- Strāvas pieslēgums: Connect the main power cable from the vehicle battery to the LPTP terminal. Ensure an appropriate fuse is installed close to the battery.
- Zemējuma savienojums: Connect a short, heavy-gauge ground cable from the GND terminal to a clean, unpainted metal surface on the vehicle chassis.
- Tālvadības ieslēgšana: Connect a remote turn-on wire from your head unit to the REM terminal. This wire signals the ampieslēdzams un izslēdzams ar audio sistēmu.
- Audio ieeja: Connect RCA cables from your head unit's subwoofer output to the amplifier's input jacks (not explicitly shown in the provided image, but standard for ampglābēji).
- Skaļruņa izeja: Pievienojiet zemfrekvences skaļruni(-us) pie 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 ampdzīvāks.
4. Lietošanas instrukcijas
4.1. Sākotnējā ieslēgšana
- After all connections are made, turn on your vehicle's ignition and audio system.
- The ampLifier barošanas indikatoram vajadzētu iedegties.
4.2. Pastiprinājuma pielāgošana
Pastiprinājuma vadība uz ampLifier atbilst izejas tilpumamtagjūsu galvenās ierīces e uz amplifier's input. Set the gain carefully to avoid distortion.
- Sāciet ar 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.
- Pakāpeniski palieliniet amplifier gain until you hear slight distortion, then back off slightly.
4.3. Krosovera iestatījumi
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 amppacēlājs tieši.
5. Apkope
Regular maintenance helps ensure the longevity and optimal performance of your Alpine amplifier and bass knob.
- Tīrīšana: Periodiski noslaukiet amplifier and bass knob with a soft, dry cloth to remove dust and debris. Avoid using harsh chemicals or abrasive cleaners.
- Savienojuma pārbaude: 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.
- Ventilācija: Pārliecinieties, ka amplifier's cooling fins are not obstructed to allow for proper heat dissipation.
6. Traucējummeklēšana
If you encounter issues with your Alpine amplifier, refer to the following troubleshooting guide before seeking professional assistance.
| Problēma | Iespējamais cēlonis | Risinājums |
|---|---|---|
| Nav strāvas / Amplifier neieslēdzas |
|
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| Nav skaņas izvades |
|
|
| Izkropļota skaņa |
|
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| RUX-KNOB.2 Not Functioning |
|
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7. Specifikācijas
7.1. Alpine S2-A120M Ampdzīvāks
- Power Output (14.4V, <0.1% THD+N):
- 600 W x 1 @ 4Ω
- 1200 W x 1 @ 2Ω
- 1200 W x 1 @ 1Ω
- Signāla un trokšņa attiecība (S/N attiecība): >85dB
- Frekvences reakcija: 20Hz - 400Hz
- Dampfaktors: >750
- Izmēri (P x A x D): 13.1 x 2.25 x 8.25 collas (33.27 cm x 5.72 cm x 20.96 cm)
- Svars: Approximately 8 lbs, 11 oz (3.94 kg)
7.2. Alpine RUX-KNOB.2 Remote Bass Knob
- Funkcija: Remote bass gain adjustment for compatible Alpine ampglābēji.
- Saderība: Designed for use with S2-A120M and other compatible Alpine amplifiers (e.g., MRX-M50, MRX-M100, MRX-V60, PDX-M12, PDX-M6).
- Savienojums: Via telephone cord adapter.
8. Garantija un atbalsts
Lai saņemtu informāciju par garantiju un tehnisko atbalstu, lūdzu, skatiet oficiālo Alpine vietni. 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





