1. Pengenalan
Terima kasih kerana membeliasing the Kicker KX400.1 Mono Subwoofer Amppengikat. ini amplifier is designed to deliver powerful and clear bass performance for your vehicle's audio system. Featuring Class-D efficiency, Kicker's FIT (Fail-Safe Integration Technology), built-in crossovers, and adjustable KickEQ , the KX400.1 provides robust power in a compact footprint. Please read this manual thoroughly to ensure proper installation, operation, and maintenance of your amplebih hidup.

Imej 1.1: Atas view of the Kicker KX400.1 Mono Subwoofer Amppenguat, pertunjukancasing its sleek silver and black design with the Kicker logo and KX 400.1 model designation.
2. Arahan Keselamatan
Always observe the following safety precautions when installing and operating your amplebih hidup:
- Putuskan Sambungan Bateri: Before beginning any installation, always disconnect the vehicle's negative battery terminal to prevent electrical shorts.
- Pemasangan Profesional: If you are unsure about the installation process, it is highly recommended to seek professional installation from an authorized Kicker dealer.
- Pendawaian yang betul: Ensure all wiring is correctly connected, using appropriate gauge wires for power, ground, and speakers. Incorrect wiring can cause damage to the amppengangkut, kenderaan atau kecederaan diri.
- Pengudaraan: Lekapkan amplifier in a location that allows for adequate air circulation. Do not cover the amplifier or mount it in an enclosed space without proper ventilation, as this can lead to overheating.
- Elakkan Kelembapan: Jangan dedahkan amplifier to moisture, water, or excessive humidity.
- Perlindungan fius: Always use the correct fuse rating as specified in the wiring instructions to protect the amplifier and your vehicle's electrical system.
- Tahap Kelantangan: Prolonged exposure to high volume levels can cause hearing damage. Adjust the volume to a safe and comfortable level.
3. Kandungan Pakej
Please check the contents of your amplifier package. If any items are missing or damaged, contact your authorized Kicker dealer immediately.
- Subwoofer Mono Kicker KX400.1 Amplebih hidup
- Perkakasan Pemasangan (skru)
- Manual Pemilik
4. Persediaan dan Pemasangan
4.1 Pemasangan
Pilih lokasi pemasangan yang menyediakan pengudaraan yang mencukupi untuk amplebih hidup. The amplifier should be securely fastened to a solid surface to prevent movement during vehicle operation. Avoid mounting the amplifier directly on carpet or in areas prone to excessive heat or moisture.
4.2 Sambungan Pendawaian
Refer to the diagram below for proper wiring connections. Ensure all connections are secure and insulated to prevent short circuits.

Imej 4.1: Belakang view of the Kicker KX400.1 Mono Subwoofer Amplifier, detailing the power, ground, remote, input, output, and speaker terminals.
- Kuasa (BATT +12V): Connect to the positive terminal of your vehicle's battery using an appropriate gauge power wire. An inline fuse (not included) must be installed within 18 inches (45 cm) of the battery.
- Tanah (GND): Connect to a clean, solid metal point on the vehicle's chassis. Ensure the connection point is free of paint or rust.
- Alat Kawalan Jauh (REM): Connect to the remote turn-on lead from your head unit. This signal turns the amplifier on and off with your audio system.
- Input (RCA): Sambungkan output RCA unit kepala anda ke amplifier's RCA inputs. The amplifier also supports high-level input via the same RCA jacks using Kicker's FIT technology.
- Output pembesar suara: Sambungkan subwoofer anda ke amplifier's speaker terminals. Observe correct polarity (+ to + and - to -). The KX400.1 is a mono amplifier, designed for a single subwoofer or multiple subwoofers wired to a compatible impedance.
- Bes Jauh: This port is for an optional wired remote bass control (sold separately) to adjust bass levels from the driver's seat.
4.3 Kawalan Ke Atasview
The Kicker KX400.1 features several controls for fine-tuning your audio system. These controls are located on the front panel of the amplebih hidup.

Imej 4.2: Depan view of the Kicker KX400.1 Mono Subwoofer Amplifier, highlighting the various adjustment knobs and indicators for optimal sound tuning.
- DAPATKAN: Melaraskan sensitiviti input bagi amplifier to match the output of your head unit.
- SUB-SONIC: A high-pass filter that removes ultra-low frequencies below the audible range, protecting your subwoofer from over-excursion.
- LO-PASS X-OVER: A low-pass filter that allows only frequencies below the set point to pass through to the subwoofer. Adjustable from 40 Hz to 160 Hz.
- KICK EQ+: Kicker's variable bass boost with adjustable center frequency and bandwidth.
- CENTER FREQ: Selects the frequency point for the bass boost.
- BANDWIDTH: Adjusts the Q-factor or width of the boost around the center frequency.
- TINGKATKAN: Controls the amount of bass boost (0 dB to +18 dB).
- PRT (Protection) Indicator: Bercahaya apabila amplifier is in protection mode due to overheating, low voltage, or short circuit.
5. Operating and Tuning
5.1 Persediaan Awal dan Padanan Gain
- Pusingkan amplifier gain all the way down (counter-clockwise).
- On your head unit, turn the volume up to about 75% of its maximum level.
- Slowly increase the gain on the amppengeras suara sehingga anda mendengar sedikit herotan, kemudian perlahankannya sedikit sehingga bunyinya jelas.
- For optimal performance, it is recommended to use a test tone and an oscilloscope for precise gain matching.
5.2 Crossover and Subsonic Filter Adjustment
- LO-PASS X-OVER: Adjust this filter to match the frequency response of your subwoofer and the rest of your audio system. A common starting point is 80 Hz.
- SUB-SONIC: Set the subsonic filter slightly below the tuning frequency of your ported subwoofer enclosure (if applicable) or around 25-30 Hz for sealed enclosures to protect the subwoofer from damaging ultra-low frequencies.
5.3 KickEQ+ Tuning
The KickEQ+ allows you to boost specific bass frequencies. Use it sparingly to enhance bass without introducing distortion.
- TINGKATKAN: Start with 0 dB boost and increase gradually.
- CENTER FREQ: Experiment with different frequencies to find the one that best enhances your subwoofer's output in your vehicle.
- BANDWIDTH: Adjust the width of the boost. A narrower bandwidth (higher Q) will affect a smaller range of frequencies, while a wider bandwidth (lower Q) will affect a broader range.
6. Penyelenggaraan
The Kicker KX400.1 ampPemanas air memerlukan penyelenggaraan yang minimum. Ikuti garis panduan ini untuk memastikan ketahanannya:
- Pembersihan: Lap secara berkala ampLap bahagian luar penapis dengan kain yang lembut dan kering. Jangan gunakan bahan kimia yang keras atau pembersih yang kasar.
- Sambungan: Occasionally check all wiring connections (power, ground, remote, and speaker) to ensure they are secure and free from corrosion. Loose connections can lead to poor performance or damage.
- Pengudaraan: Memastikan bahawa amplifier's cooling fins are free from dust and debris to maintain proper airflow and prevent overheating.
7. Penyelesaian masalah
If you experience issues with your Kicker KX400.1 amplifier, refer to the table below for common problems and solutions.
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada kuasa / Amppenyangga tidak dihidupkan | Fius ditiup Sambungan kuasa atau pembumian yang longgar Tiada isyarat hidupkan jauh | Periksa dan ganti fius Secure all power and ground connections Verify remote wire connection and head unit output |
| Tiada keluaran bunyi | Loose RCA or speaker connections Set keuntungan terlalu rendah Head unit issue | Check all input and output connections Increase gain setting Verify head unit is functioning correctly |
| Bunyi herot | Keuntungan ditetapkan terlalu tinggi Improper crossover settings Ketidakpadanan impedans pembesar suara | Kurangkan tetapan gandaan Adjust LO-PASS X-OVER and SUB-SONIC filters Verify subwoofer impedance is compatible with amplebih hidup |
| Amplifier overheating (PRT light on) | Pengudaraan yang tidak mencukupi Impedans pembesar suara terlalu rendah Playing at excessive volume for prolonged periods | Pastikan aliran udara yang betul di sekeliling amplebih hidup Check speaker wiring and impedance Kurangkan kelantangan atau benarkan ampliifier untuk menyejukkan badan |
8. Spesifikasi
The following are the technical specifications for the Kicker KX400.1 Mono Subwoofer Amplebih hidup:
| Ciri | Spesifikasi |
|---|---|
| Model | KX400.1 |
| Jenama | PENEDANG |
| Kuasa RMS (4 Ohm) | 200 watt x 1 saluran |
| Kuasa RMS (2 Ohm) | 400 watt x 1 saluran |
| Output Kuasa Maks | 800 watt x 1 saluran |
| AmpKelas yang lebih hidup | Kelas-D |
| Silang Laluan Rendah | Adjustable (40 Hz - 160 Hz) |
| Penapis Subsonik | Boleh laras |
| KickEQ+ Bass Boost | 0 dB to +18 dB, adjustable center frequency and bandwidth |
| Dimensi (L x W x H) | 35.56 x 30.48 x 12.7 cm (lebih kurang) |
| Berat badan | 2 kg (lebih kurang) |
| Nombor Model Item | KX400.1 |
| ASIN | B00BUVRO6Q |
9. Waranti dan Sokongan
Kicker products are engineered for performance and reliability. This amplifier is covered by a limited warranty against defects in material and workmanship under normal use. The specific terms and duration of the warranty may vary by region and purchase location. Please retain your proof of purchase for warranty claims.
For detailed warranty information, technical support, or service inquiries, please contact your authorized Kicker dealer or visit the official Kicker website. Do not attempt to repair the amplifier yourself, as this may void your warranty.
Kicker Official Webtapak: www.kicker.com





