Alpine S2-A120M S-Series Mono Subwoofer Amplifier and RUX-KNOB.2 Remote Bass Knob User Manual

1. Pendahuluan

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. Produk Lebihview

2.1. Fitur Utama

S2-A120M Amppengangkat: 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.
Mendukung banyak amplifier control with telephone cord adapters.

2.2. Komponen

The product bundle includes the Alpine S2-A120M Mono Subwoofer Amplifier and the Alpine RUX-KNOB.2 Remote Bass Knob.

Alpine S2-A120M Amplifier and RUX-KNOB.2 Remote Bass Knob

Gambar 1: 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.

Atas view of Alpine S2-A120M Amppengangkat

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

Close-up of Alpine RUX-KNOB.2 Remote Bass Knob

Gambar 3: Jarak dekat view of the Alpine RUX-KNOB.2 Remote Bass Knob. This image highlights the control knob and its mounting bracket.

3. Pengaturan dan Instalasi

Pemasangan yang tepat sangat penting untuk kinerja dan umur panjang amppenguat. Disarankan agar pemasangan dilakukan oleh profesional yang berkualifikasi.

3.1. AmpPenempatan lifier

Choose a location that is dry, well-ventilated, and protected from direct sunlight or excessive heat.
Pastikan ada ruang yang cukup di sekitarnya amplifier untuk pembuangan panas yang tepat.
Pasang ampPenguat suara terpasang dengan aman untuk mencegah pergerakan selama pengoperasian kendaraan.

3.2. Koneksi Kabel

The S2-A120M amplifier features a two-sided terminal layout for organized wiring.

Rear panel connections of Alpine S2-A120M Amppengangkat

Gambar 4: Rear panel connections of the Alpine S2-A120M Amppengangkat. Ini view shows the power supply terminals (BATT, REM, GND) and speaker output terminals (SPK OUT).

Sambungan Daya: Connect the main power cable from the vehicle battery to the BATT terminal. Ensure an appropriate fuse is installed close to the battery.
Koneksi Tanah: Hubungkan kabel ground pendek dan tebal dari GND terminal to a clean, unpainted metal surface on the vehicle chassis.
Menghidupkan Jarak Jauh: Connect a remote turn-on wire from your head unit to the REM terminal. This wire signals the ampPenguat (amplifier) yang dapat dihidupkan dan dimatikan bersama sistem audio Anda.
Masukan Audio: Hubungkan kabel RCA dari output subwoofer head unit Anda ke... amplifier's input jacks (not explicitly shown in the provided image, but standard for amplifier).
Keluaran Pembicara: Hubungkan subwoofer Anda ke SPK KELUAR 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 amppengangkat.

4. Petunjuk Pengoperasian

4.1. Penyalaan Awal

After all connections are made, turn on your vehicle's ignition and audio system.
Itu ampIndikator daya amplifier harus menyala.

4.2. Dapatkan Penyesuaian

The gain control on the amplifier matches the output voltage dari head unit Anda ke amplifier's input. Set the gain carefully to avoid distortion.

Mulailah dengan ampPenguatan amplifier diatur ke 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.
Tingkatkan secara bertahap ampTingkatkan gain amplifier hingga terdengar sedikit distorsi, lalu kurangi sedikit.

4.3. Pengaturan Crossover

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 amplifier secara langsung.

5. Pemeliharaan

Regular maintenance helps ensure the longevity and optimal performance of your Alpine amplifier and bass knob.

Pembersihan: Bersihkan secara berkala amplifier and bass knob with a soft, dry cloth to remove dust and debris. Avoid using harsh chemicals or abrasive cleaners.
Pemeriksaan Koneksi: 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.
Ventilasi: Pastikan bahwa amplifier's cooling fins are not obstructed to allow for proper heat dissipation.

6. Penyelesaian masalah

If you encounter issues with your Alpine amplifier, refer to the following troubleshooting guide before seeking professional assistance.

Masalah	Kemungkinan Penyebab	Larutan
Tidak Ada Daya / Amplifier Tidak Menyala	Sekring putus Sambungan daya atau ground yang longgar Kabel pengaktifan jarak jauh tidak terhubung atau rusak	Check and replace fuses (battery and amppengangkat). Pastikan semua sambungan daya, ground, dan remote terpasang dengan aman. Pastikan unit utama (head unit) menyediakan sinyal jarak jauh.
Tidak ada Keluaran Suara	Kabel input RCA lepas Kabel speaker yang salah AmpPenguatan amplifier disetel terlalu rendah Volume head unit terlalu rendah atau teredam.	Periksa sambungan RCA di kedua sisi amplifier dan head unit. Verify speaker wire polarity and connections. Menyesuaikan amplifier gain (refer to Section 4.2). Tingkatkan volume unit utama.
Suara Terdistorsi	Amppengaturan gain penguat terlalu tinggi Pengaturan crossover yang salah Damaged speaker or subwoofer	Mengurangi amplifier gain (refer to Section 4.2). Adjust crossover settings (refer to Section 4.3). Inspect speakers/subwoofers for physical damage.
RUX-KNOB.2 Not Functioning	Loose or disconnected telephone cord Tidak kompatibel amplifier (though S2-A120M is compatible)	Ensure the telephone cord is securely connected at both ends. Verify the knob is connected to the correct port on the amppengangkat.

7. Spesifikasi

7.1. Alpine S2-A120M Amppengangkat

Power Output (14.4V, <0.1% THD+N):
- Daya 600W x 1 pada 4Ω
- Daya 1200W x 1 pada 2Ω
- Daya 1200W x 1 pada 1Ω
Rasio Sinyal terhadap Kebisingan (Rasio S/N): >85dB
Respon Frekuensi: Frekuensi 20Hz – 400Hz
Dampfaktor: >750
Dimensi (L x T x D): 13.1” x 2.25” x 8.25” (33.27 cm x 5.72 cm x 20.96 cm)
Berat: Approximately 8 lbs, 11 oz (3.94 kg)

7.2. Alpine RUX-KNOB.2 Remote Bass Knob

Fungsi: Remote bass gain adjustment for compatible Alpine amplifier.
Kesesuaian: Designed for use with S2-A120M and other compatible Alpine amplifiers (e.g., MRX-M50, MRX-M100, MRX-V60, PDX-M12, PDX-M6).
Koneksi: Via telephone cord adapter.

8. Garansi dan Dukungan

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.

Layanan Pelanggan Alpine: Visit Alpine's Support Page

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Alpine S2-A120M