pengenalan
This user manual provides detailed instructions for the installation, operation, and maintenance of your Lanzar Car Amplifier Bundle, which includes the VCT4110 4-Channel High Power MOSFET Amplifier and the HTG137 2000 Watt Monoblock Car Amplifier. Please read this manual thoroughly before attempting installation or operation to ensure proper use and to prevent damage to the units or your vehicle's electrical system.
Maklumat Keselamatan
Sentiasa patuhi langkah berjaga-jaga keselamatan berikut semasa pemasangan dan operasi:
- Putuskan sambungan terminal bateri negatif kenderaan sebelum memulakan sebarang pemasangan.
- Ensure proper grounding for all components to prevent electrical shorts and damage.
- Gunakan pendawaian tolok yang sesuai untuk sambungan kuasa, pembumian dan pembesar suara seperti yang dinyatakan.
- Elakkan memasang amplifiers in locations exposed to direct sunlight, excessive heat, moisture, or dust.
- Pasang dengan selamat amplifiers to prevent movement during vehicle operation.
- If you are unsure about any part of the installation process, consult a professional car audio installer.
Produk Selesaiview
Lanzar VCT4110 4-Channel Amplebih hidup

The Lanzar VCT4110 is a 2000 Watt 4-Channel High Power MOSFET Amplifier designed for versatile car audio setups. It features variable high-pass and low-pass crossovers, variable input level control, and a bass boost switch. Its slim design allows for easier installation in various vehicle spaces. This amplifier is 2 Ohm stable and includes thermal, overload, and short circuit protection for reliable performance.
Lanzar HTG137 Monoblock Amplebih hidup

The Lanzar HTG137 is a 2000 Watt Monoblock Amplifier from the Heritage Series, optimized for driving subwoofers with powerful bass. It includes an electronic crossover network, bass boost circuitry, and low/high pass filters. This amplifier is 2 Ohm stable and features RCA inputs and line outputs for system expansion. It also incorporates power and protection LED indicators and soft turn-on/off circuitry.
Persediaan dan Pemasangan
Pemasangan yang betul adalah penting untuk prestasi optimum dan jangka hayat peranti anda amplifiers. Follow these steps carefully.
Garis Panduan Pemasangan Umum
- Pendawaian Kuasa: Connect the main power wire (typically 4-gauge or 8-gauge depending on total wattage) directly from the positive terminal of the vehicle's battery to the amplifier's +12V terminal. Install an in-line fuse holder within 18 inches of the battery.
- Ground Wiring: Connect the ground wire (same gauge as power wire) from the ampterminal GND liifier ke permukaan logam yang bersih dan tidak dicat pada casis kenderaan. Pastikan sambungan yang kukuh dan berrintangan rendah.
- Hidupkan Jauh: Sambungkan wayar hidupkan jauh dari output jauh unit kepala anda ke ampTerminal REM liifier. Wayar ini memberi isyarat kepada amplifier to turn on and off with your head unit.
- Input RCA: Sambungkan kabel RCA daripada pra-unit kepala andaamp output kepada ampbicu input RCA lifier.
- Pendawaian Pembesar Suara: Sambungkan wayar pembesar suara dari amplifier's speaker output terminals to your speakers. Pay close attention to polarity (+ to + and - to -).
Lanzar VCT4110 4-Channel AmpSambungan yang lebih hidup

The VCT4110 features clearly labeled input and output panels. The right panel includes power (BATT, REM, GND) and speaker output terminals (CH1-CH4, BRIDGEABLE). The left panel provides RCA inputs (CH1/2, CH3/4), gain controls (LEVEL), and crossover frequency adjustments (X-OVER). Ensure all connections are secure and properly insulated.
- Input Kuasa: Connect +12V, REM, and GND as per general guidelines.
- Keluaran Pembesar suara: Connect up to four speakers. For bridged operation (2-channel mode), connect speakers to the designated bridged terminals (e.g., CH1+ and CH2- for one bridged channel). Refer to the amplifier's diagram for specific bridging instructions.
- Input RCA: Sambungkan output RCA unit kepala anda ke amplifier's CH1/2 and CH3/4 inputs.
- Output Talian: The VCT4110 includes a line output for connecting additional amppenyelamat dalam pelbagaiamp sistem.
Lanzar HTG137 Monoblock AmpSambungan yang lebih hidup

The HTG137's connection panel includes power input (GND, REM, BATT), speaker output, RCA inputs (LCH, RCH), and line outputs. Controls for gain, bass boost, LPF (Low Pass Filter), and Subsonic filter are also present. Ensure all connections are tight and free from short circuits.
- Input Kuasa: Connect +12V, REM, and GND as per general guidelines.
- Output pembesar suara: Connect your subwoofer(s) to the single speaker output terminal. Ensure the subwoofer's impedance matches the amplifier's stable impedance (2 Ohm stable).
- Input RCA: Connect your head unit's subwoofer or full-range RCA outputs to the amplifier's LCH and RCH inputs.
- Output Talian: The HTG137 provides line-out jacks for daisy-chaining to another amplifier without needing external splitters.
Mengendalikan Amppenghidup
Setelah dipasang, laraskan amptetapan pencahayaan untuk prestasi bunyi yang optimum.
Gain Control (LEVEL)
Kawalan gandaan sepadan dengan ampKepekaan input lifer terhadap volum outputtage of your head unit. Start with the gain set to minimum. Play a familiar track at about 75% of your head unit's maximum volume. Slowly increase the amplifier's gain until you hear distortion, then back it off slightly. This is not a volume control.
Tetapan Crossover
- VCT4110 (4-Channel):
- Variable Hi-Pass (HPF): 40 Hz - 250 Hz. Use for full-range speakers to filter out low frequencies they cannot reproduce, preventing distortion.
- Variable Low-Pass (LPF): 40 Hz - 250 Hz. Use for subwoofers (if bridging channels for subwoofers) to filter out high frequencies.
- HTG137 (Monoblock):
- Kekerapan LPF. Balas: 50Hz - 250Hz. Essential for subwoofers to ensure only low frequencies are reproduced.
- Penapis Subsonik: Filters out extremely low frequencies below the audible range, which can waste amplifier power and damage subwoofers. Typically set around 20-30Hz.
Bass Boost
Kedua-duanya amplifiers feature a bass boost function (VCT4110: 0-18dB switch; HTG137: variable). Use this feature sparingly as excessive bass boost can lead to distortion and potential speaker damage. Adjust to personal preference while monitoring for clarity.
Penunjuk LED
- LED kuasa: Bercahaya apabila amplifier is receiving power and operating normally.
- LED perlindungan: Illuminates (often red) when the amplifier enters protection mode due to thermal overload, short circuit, or low voltage. If this LED lights up, turn off your system immediately and troubleshoot the issue.
Penyelenggaraan
Penyelenggaraan tetap memastikan jangka hayat dan prestasi optimum anda amppenyelamat.
- Pembersihan: Periodically wipe down the amplifier's exterior with a soft, dry cloth. Do not use liquid cleaners or solvents. Ensure cooling fins are free of dust and debris to maintain proper heat dissipation.
- Sambungan: Occasionally check all power, ground, remote, RCA, and speaker connections to ensure they are secure and free from corrosion. Loose connections can cause performance issues or damage.
- Pengudaraan: Pastikan kawasan di sekeliling amplifiers remains clear to allow for adequate airflow and cooling. Do not obstruct the cooling fins.
Menyelesaikan masalah
If you experience issues with your Lanzar amplifiers, refer to the following common problems and solutions:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| No Power (Power LED Off) | Fius putus, wayar kuasa/pembumian/alat kawalan jauh longgar, tiada isyarat alat kawalan jauh daripada unit kepala. | Periksa fius dalam talian dan amplifier fuses. Verify all power, ground, and remote connections are secure and receiving voltage. Check head unit's remote output. |
| LED Perlindungan Dihidupkan | Overheating, short circuit in speaker wiring, speaker impedance too low, low voltage. | benarkan amplifier to cool. Check speaker wiring for shorts (bare wires touching). Verify speaker impedance is within amplifier's stable range. Check vehicle's battery voltage. |
| Tiada Keluaran Bunyi | Loose RCA cables, incorrect gain setting, muted head unit, faulty speakers. | Ensure RCA cables are securely connected at both ends. Adjust gain. Check head unit volume and mute settings. Test speakers with another audio source if possible. |
| Bunyi Herot | Gain set too high, incorrect crossover settings, poor ground connection, damaged speakers. | Reduce gain. Adjust crossover frequencies. Verify ground connection is solid. Inspect speakers for damage. |
| Bunyi/Rengekan Enjin | Poor grounding, RCA cables too close to power wires, faulty alternator. | Improve ground connection. Reroute RCA cables away from power wires. Consider a ground loop isolator. Have alternator checked. |
Spesifikasi
Lanzar VCT4110 4-Channel Amplebih hidup
| Ciri | Spesifikasi |
|---|---|
| Output Kuasa (4 Ohm) | 500W x 4 |
| Bridged Output (2 Ohms) | 1000W x 2 |
| AmpKelas yang lebih hidup | MOSFET |
| 2 Ohm Stabil | ya |
| Hi-Pass Pembolehubah | 40 Hz - 250 Hz |
| Pas Rendah Pembolehubah | 40 Hz - 250 Hz |
| Variable Input Level (Gain) | 6V - 200mV |
| Suis Penggalak Bass | 0-18dB |
| Perlindungan | Thermal / Overload / Short Circuit |
| Respons Kekerapan | 15 Hz - 30K Hz |
| Nisbah Isyarat kepada Bunyi | >95dB |
| THD | 0.1 % |
| Jenis Fius | 2x30 Amp Maxi Type |
| Dimensi (W x H x L) | 10.63'' x 1.78'' x 14.02'' |
Lanzar HTG137 Monoblock Amplebih hidup
| Ciri | Spesifikasi |
|---|---|
| Kuasa RMS (4 Ohm) | 1 x 650 Watt |
| Peak Power (4 Ohm) | 1 x 1250 Watt |
| Kuasa RMS (2 Ohm) | 1 x 1500 Watt |
| Max Power (2 Ohm) | 1 x 2000 Watt |
| AmpKelas yang lebih hidup | MOSFET (1 Channel) |
| 2 Ohm Stabil | ya |
| THD | <0.01% |
| Nisbah S/N | >90dB |
| Respons Kekerapan | 10Hz - 45kHz |
| HPF Freq. Resp. | 80Hz |
| LPF Freq. Resp. | 50Hz - 250Hz |
| Fius | 40A x 1 |
| Dimensi (L x H x W) | 13.0'' x 2.4'' x 8.8'' |
Waranti dan Sokongan
Lanzar products are designed for reliability and performance. For specific warranty details, please refer to the documentation included with your purchase or visit the official Lanzar website. For technical support or service inquiries, please contact Lanzar customer service.
An official PDF user manual is also available for download: Muat turun Manual Pengguna PDF





