1. ບົດແນະນຳ
ຂອບໃຈສໍາລັບການຊື້asing the Lanzar HTG668BT 6-Channel Mosfet Amplifier. ນີ້ amplifier is designed to provide high-quality audio performance for your vehicle's sound system, featuring a wireless Bluetooth audio interface for convenient streaming. Please read this manual thoroughly before installation and operation to ensure proper use and to maximize the performance and longevity of your ampມີຊີວິດຊີວາ.

ຮູບພາບ 1.1: ດ້ານຫນ້າ view of the Lanzar HTG668BT amplifier with key features highlighted.
2. ຄໍາແນະນໍາຄວາມປອດໄພ
ປະຕິບັດຕາມຄວາມລະມັດລະວັງດ້ານຄວາມປອດໄພຕໍ່ໄປນີ້ສະເໝີໃນລະຫວ່າງການຕິດຕັ້ງ ແລະ ການດໍາເນີນງານ:
- ແນະນຳການຕິດຕັ້ງແບບມືອາຊີບ: Installation of car audio components requires experience with electrical wiring and automotive procedures. If you are unsure, consult a qualified professional.
- ຕັດການເຊື່ອມຕໍ່ຫມໍ້ໄຟ: Before starting any wiring, disconnect the vehicle's negative battery terminal to prevent electrical shorts and damage.
- ສາຍໄຟທີ່ຖືກຕ້ອງ: Ensure all wiring is correctly connected, insulated, and secured to prevent shorts, overheating, and potential fire hazards. Use appropriate gauge wires for power and ground connections.
- ການລະບາຍອາກາດ: ຕິດຕັ້ງ amplifier ຢູ່ໃນສະຖານທີ່ທີ່ອະນຸຍາດໃຫ້ມີການໄຫຼວຽນຂອງອາກາດທີ່ພຽງພໍເພື່ອປ້ອງກັນຄວາມຮ້ອນເກີນ. ຫຼີກເວັ້ນການຕິດຢູ່ໃນບ່ອນປິດລ້ອມໂດຍບໍ່ມີການລະບາຍອາກາດ.
- ການປ້ອງກັນຟິວ: Always use the correct fuse rating as specified. Never replace a fuse with one of a higher ampອາຍຸ.
- ຫຼີກເວັ້ນຄວາມຊຸ່ມ: ຫ້າມເປີດເຜີຍ ampຕົວເຮັດໃຫ້ຊຸ່ມ ຫຼື ນ້ຳ.
- ການຄວບຄຸມລະດັບສຽງ: ການສຳຜັດກັບລະດັບສຽງສູງເປັນເວລາດົນອາດເຮັດໃຫ້ເກີດຄວາມເສຍຫາຍຕໍ່ການໄດ້ຍິນ. ປັບລະດັບສຽງໃຫ້ຢູ່ໃນລະດັບທີ່ປອດໄພ.
3. ຄຸນລັກສະນະຂອງຜະລິດຕະພັນ
The Lanzar HTG668BT amplifier incorporates advanced technology for superior audio performance and user convenience:
- 6-ຊ່ອງ Mosfet Ampມີຊີວິດຊີວາ: Delivers powerful and efficient audio output.
- Wireless Bluetooth Audio Interface: Allows for wireless audio streaming from compatible devices.
- ພະລັງງານອອກ: 6 x 250W RMS @ 4 ohms, 6 x 350W RMS @ 2 ohms, 3 x 1000W Max @ 4 ohms bridged, 6 x 500W Max @ 4 ohms.
- Bass Boost Circuit: Enhances low-frequency response.
- Bridgeable at 4 Ohms: ໃຫ້ຄວາມຍືດຫຍຸ່ນສຳລັບການຕັ້ງຄ່າລຳໂພງຕ່າງໆ.
- 2 Ohm Stereo Stable: Ensures stable operation with low impedance loads.
- Chrome RCA Inputs: High-quality input connections.
- ຜົນອອກຂອງສາຍສະເຕຣິໂອ: ສຳລັບການເຊື່ອມຕໍ່ເພີ່ມເຕີມ ampຜູ້ຊ່ວຍຊີວິດ.
- Low Pass Filter (LPF) Controls: Adjustable from 40Hz-250Hz.
- High Pass Filter (HPF) Controls: Adjustable from 40Hz-250Hz.
- Band Pass Filter (BPF) Controls: Adjustable from 40Hz-3KHz.
- Power and Protection LED Indicators: Visual status feedback.
- Soft Turn-On/Turn-Off: Prevents pops and thumps during power transitions.
- ວົງຈອນປ້ອງກັນ: Includes thermal, overload, and speaker-short protection.
4. ເນື້ອໃນຊຸດ
ກວດສອບວ່າລາຍການທັງຫມົດແມ່ນມີຢູ່ໃນຊຸດ:
- Lanzar HTG668BT 6-Channel Mosfet Ampມີຊີວິດຊີວາ
- ຄູ່ມືເລີ່ມຕົ້ນດ່ວນ
5. ການຕິດຕັ້ງແລະການຕິດຕັ້ງ
Proper installation is crucial for optimal performance. Ensure the vehicle's battery is disconnected before proceeding.
5.1 ການຕິດຕັ້ງ Ampມີຊີວິດຊີວາ
ເລືອກສະຖານທີ່ຕິດຕັ້ງທີ່ມີລະບາຍອາກາດພຽງພໍ ແລະ ປ້ອງກັນຈາກຄວາມຊຸ່ມຊື່ນ. ຮັກສາຄວາມປອດໄພ amplifier firmly to a solid surface using appropriate hardware.

ຮູບພາບ 5.1: ຕົວຢ່າງample ຂອງ amplifier installation in a vehicle trunk.
5.2 ການເຊື່ອມຕໍ່ສາຍໄຟ
Refer to the diagrams below for proper wiring of power, ground, remote, RCA inputs, and speaker outputs.

Image 5.2: Rear panel connections for power, ground, remote, and speaker outputs.
- ພະລັງງານ (BATT+): Connect to the positive terminal of the car battery using a heavy-gauge power cable (e.g., 4-gauge or larger, depending on total power draw) with an inline fuse located within 18 inches of the battery.
- ດິນ (GND): Connect to a clean, unpainted metal surface of the vehicle chassis. Ensure a solid, low-resistance connection. Use a cable of the same gauge as the power cable.
- ໄລຍະໄກ (REM): ເຊື່ອມຕໍ່ກັບຜົນຜະລິດເປີດເຄື່ອງຈາກໄລຍະໄກຂອງຫົວໜ່ວຍຂອງທ່ານ. ສາຍນີ້ຈະໝຸນ ampເປີດ ແລະ ປິດເຄື່ອງສຽງດ້ວຍລະບົບສຽງຂອງລົດຂອງທ່ານ.
- ວັດສະດຸປ້ອນ RCA: ເຊື່ອມຕໍ່ສາຍ RCA ຈາກຫົວຫນ່ວຍຂອງທ່ານກ່ອນ.amp ຜົນໄດ້ຮັບກັບ amplifier's RCA input jacks. The HTG668BT features chrome RCA inputs.
- ລຳ ໂພງອອກ: ເຊື່ອມຕໍ່ລໍາໂພງຂອງທ່ານກັບ amplifier's speaker terminals. Observe correct polarity (+/-) for each speaker. The amplifier supports 2 Ohm stereo stable operation and can be bridged at 4 ohms.

Image 5.3: Front panel controls for RCA inputs, gain, and filter adjustments.
6. ຄໍາແນະນໍາການດໍາເນີນງານ
6.1 ການເປີດ/ປິດ
ໄດ້ amplifier will power on automatically when the remote turn-on lead receives a signal from your head unit. The 'PWR' LED indicator will illuminate. The amplifier features a soft turn-on/turn-off circuit to prevent audible pops.
6.2 ການຖ່າຍທອດສຽງ Bluetooth
ເພື່ອຖ່າຍທອດສຽງແບບໄຮ້ສາຍ:
- ຮັບປະກັນ amplifier ເປີດຢູ່.
- ເປີດໃຊ້ Bluetooth ໃນອຸປະກອນມືຖືຂອງທ່ານ (ໂທລະສັບສະຫຼາດ, ແທັບເລັດ, ແລະອື່ນໆ).
- ຊອກຫາ available Bluetooth devices and select 'Lanzar HTG668BT' (or similar name) to pair.
- Once paired, you can stream audio directly to the ampມີຊີວິດຊີວາ.
6.3 ການປັບການຕັ້ງຄ່າສຽງ
ໃຊ້ການຄວບຄຸມໃນ amplifier's front panel (refer to Image 5.3) to fine-tune your audio:
- ໄດ້ຮັບການຄວບຄຸມ: Adjust the input sensitivity to match the output level of your head unit. Start with the gain at minimum and slowly increase until desired volume is achieved without distortion.
- Low Pass Filter (LPF): Use this filter to allow only frequencies below the set point to pass through, typically used for subwoofers. Adjustable from 40Hz-250Hz.
- ການກັ່ນຕອງຜ່ານສູງ (HPF): Use this filter to allow only frequencies above the set point to pass through, typically used for full-range speakers. Adjustable from 40Hz-250Hz.
- Band Pass Filter (BPF): Allows a specific range of frequencies to pass through. Adjustable from 40Hz-3KHz.
- Boass Boost: Adjust to enhance low-frequency output. Use sparingly to avoid distortion.
6.4 Bridging Channels
The HTG668BT amplifier can be bridged at 4 ohms to combine two channels into one, providing higher power output for a single speaker, such as a subwoofer. Refer to the wiring diagram on the amplifier or in the quick start guide for specific bridging instructions. Ensure the speaker connected to a bridged channel has a minimum impedance of 4 ohms.
7. ບໍາລຸງຮັກສາ
ການບໍາລຸງຮັກສາເປັນປົກກະຕິຈະຊ່ວຍຮັບປະກັນອາຍຸຍືນແລະການປະຕິບັດຂອງທ່ານ ampມີຊີວິດຊີວາ:
- ທໍາຄວາມສະອາດ: ເຊັດເປັນໄລຍະ ampດ້ານນອກຂອງ lifier ດ້ວຍຜ້າອ່ອນໆ, ແຫ້ງ. ຢ່າໃຊ້ສານເຄມີທີ່ຮຸນແຮງຫຼືເຄື່ອງເຮັດຄວາມສະອາດຂັດ.
- ກວດສອບການເຊື່ອມຕໍ່: Annually inspect all power, ground, remote, and speaker connections to ensure they are secure and free from corrosion. Loose connections can cause performance issues or damage.
- ການລະບາຍອາກາດ: ຮັບປະກັນ ampຄີລະບາຍຄວາມຮ້ອນຂອງເຄື່ອງປັບອາກາດບໍ່ມີຝຸ່ນ ແລະ ສິ່ງເສດເຫຼືອເພື່ອຮັກສາການລະບາຍຄວາມຮ້ອນໃຫ້ເໝາະສົມ.
8. ການແກ້ໄຂບັນຫາ
ຖ້າເຈົ້າປະສົບບັນຫາກັບເຈົ້າ amplifier, consult the following troubleshooting guide:
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ບໍ່ມີພະລັງງານ (ໄຟ LED PWR ປິດ) | ຟິວເປົ່າ, ໄຟຟ້າສູນເສຍ / ດິນ / ສາຍທາງໄກ, ບໍ່ມີສັນຍານທາງໄກ. | ກວດເບິ່ງ fuse inline ແລະ amplifier fuses. Verify all power, ground, and remote connections are secure. Test remote wire for 12V signal. |
| Amplifier in Protection Mode (PRT LED on) | ຄວາມຮ້ອນເກີນໄປ, ລຳໂພງລັດວົງຈອນ, ການໂຫຼດຄວາມຕ້ານທານຕ່ຳ, ການຊົດເຊີຍ DC. | ອະນຸຍາດ amplifier to cool. Check speaker wiring for shorts. Verify speaker impedance is within specifications (2 Ohm stereo stable, 4 Ohm bridged). Disconnect speakers and RCA inputs to isolate the issue. |
| ບໍ່ມີສຽງອອກ | No input signal, incorrect gain setting, speaker wires disconnected, amplifier in protection. | Check RCA input connections. Adjust gain. Verify speaker connections. Refer to 'Amplifier in Protection Mode' solution. |
| ສຽງບິດເບືອນ | Gain set too high, improper filter settings, poor ground connection, damaged speakers. | Reduce gain. Adjust LPF/HPF/BPF settings. Ensure ground connection is solid. Test speakers with another amplifier ຖ້າເປັນໄປໄດ້. |
| ບັນຫາການເຊື່ອມຕໍ່ Bluetooth | Device not in pairing mode, interference, ampບໍ່ສາມາດຄົ້ນພົບ lififier ໄດ້. | ຮັບປະກັນ amplifier is on and Bluetooth is enabled on your device. Try restarting both devices. Move closer to the ampມີຊີວິດຊີວາ. |
9. ຂໍ້ມູນຈໍາເພາະ
Technical specifications for the Lanzar HTG668BT 6-Channel Mosfet Ampມີຊີວິດຊີວາ:
- ຊ່ອງ: 6
- ພະລັງງານ RMS @ 4 Ohms: 6 x 250W
- ພະລັງງານ RMS @ 2 Ohms: 6 x 350W
- Max Power @ 4 Ohms Bridged: 3 x 1000W
- Max Power @ 4 Ohms: 6 x 500W
- ຄວາມຕ້ານທານຕ່ ຳ ສຸດ: 2 Ohm Stereo ສະຖຽນລະພາບ
- Low Pass Filter (LPF) Frequency Response: 40Hz-250Hz
- High Pass Filter (HPF) Frequency Response: 40Hz-250Hz
- Band Pass Filter (BPF) Frequency Response: 40Hz-3KHz
- ການບິດເບືອນຄວາມກົມກຽວກັນທັງ(ົດ (THD): <0.04%
- ອັດຕາສ່ວນສັນຍານຕໍ່ສຽງລົບກວນ (S/N): >90dB
- ການແຍກຊ່ອງ: >65dB
- ການຕອບສະໜອງຄວາມຖີ່: 10Hz-45KHz
- ຟິວ: 3 x 25A
- ຂະໜາດ (L x H x W): 19.29'' x 2.24'' x 8.81'' (49cm x 5.7cm x 22.4cm)
- ນ້ໍາຫນັກລາຍການ: 10.28 ປອນ (4.66 ກິໂລ)
- ສະບັບtage: 0.2 Volts (Input Sensitivity)
- ປະເພດການຕິດຕັ້ງ: Surface Mount
10. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
Lanzar products are designed and manufactured to the highest quality standards. For specific warranty information, please refer to the warranty card included with your product or visit the official Lanzar website. If you require technical assistance or have questions regarding your amplifier, please contact Lanzar customer support through their official channels.





