1. ບົດແນະນຳ
This manual provides essential instructions for the proper installation, operation, and maintenance of your Audio System HLC-2 Plus 2-Channel High-Low Converter. Please read this manual thoroughly before using the device to ensure optimal performance and safety. Keep this manual for future reference.
2. ຄໍາແນະນໍາຄວາມປອດໄພ
- ໃຫ້ແນ່ໃຈວ່າການເຊື່ອມຕໍ່ທັງຫມົດແມ່ນປອດໄພແລະຖືກ insulated ຢ່າງຖືກຕ້ອງເພື່ອປ້ອງກັນບໍ່ໃຫ້ວົງຈອນສັ້ນ.
- Disconnect the vehicle's battery before performing any wiring to avoid electrical shock or damage to the system.
- ຢ່າເຮັດໃຫ້ອຸປະກອນມີຄວາມຊຸ່ມຊື່ນ ຫຼືອຸນຫະພູມສູງສຸດ.
- ການຕິດຕັ້ງຄວນໄດ້ຮັບການປະຕິບັດໂດຍຜູ້ຊ່ຽວຊານທີ່ມີຄຸນວຸດທິ ຖ້າທ່ານບໍ່ແນ່ໃຈກ່ຽວກັບຂັ້ນຕອນໃດໆ.
- Mount the converter in a location where it is protected from physical damage and excessive heat.
3. ເນື້ອໃນຊຸດ
- Audio System HLC-2 Plus 2-Channel High-Low Converter
- Wiring Harness (if applicable, based on image)
- Remote Control Unit (if applicable, based on image)
- ຄູ່ມືຜູ້ໃຊ້ (ເອກະສານນີ້)
4. ຜະລິດຕະພັນເກີນview

ຮູບທີ 1: Audio System HLC-2 Plus 2-Channel High-Low Converter. The image displays the main converter unit, a black rectangular box with a rotary knob for level adjustment (Min to Max) and a 'POWER' button. Two RJ-style cables with clear plastic connectors are shown connected to the unit, representing the wiring harness for signal input/output and remote turn-on.
The Audio System HLC-2 Plus is a 2-channel high-low converter designed to integrate aftermarket amplifiers with factory car stereos that lack RCA pre-outs. It converts high-level speaker signals into low-level RCA signals, providing a clean audio output for your amplifier. Key features include:
- Compatibility with all original OEM radios.
- 2-way high-low conversion with remote turn-on signal generation.
- Designed to prevent interference and turn-on noise.
- Excellent sound quality through PSA and 5-volt technology.
- Features a plug-in connection terminal for ease of installation.
- Fast and accurate music recognition.
5. ການຕິດຕັ້ງແລະການຕິດຕັ້ງ
5.1 ແຜນວາດສາຍ (ທົ່ວໄປ)
A detailed wiring diagram is crucial for correct installation. While specific diagrams may vary, the general connections are as follows:
- ການປ້ອນຂໍ້ມູນລະດັບສູງ: Connect the speaker outputs from your factory radio to the high-level inputs of the HLC-2 Plus. Ensure correct polarity (positive to positive, negative to negative) for each channel.
- ຜົນຜະລິດລະດັບຕໍ່າ: Connect the RCA outputs from the HLC-2 Plus to the RCA inputs of your aftermarket ampມີຊີວິດຊີວາ.
- ການເປີດທາງໄກ: The HLC-2 Plus generates a remote turn-on signal. Connect this output to the remote input of your amplifier. This will turn on your amplifier automatically when the factory radio is powered on.
- ພະລັງງານ/ພື້ນດິນ: The unit typically draws power from the high-level input signal, eliminating the need for a separate power wire. Ensure a good ground connection if specified by the manufacturer.
5.2 ຂັ້ນຕອນການຕິດຕັ້ງ
- ຕັດການເຊື່ອມຕໍ່ຫມໍ້ໄຟ: ຖອດສາຍສາກລົບຂອງໝໍ້ໄຟລົດເຈົ້າສະເໝີ ກ່ອນທີ່ຈະເລີ່ມເຮັດວຽກໄຟຟ້າ.
- Access Speaker Wires: Locate and access the speaker output wires from your factory head unit or ampມີຊີວິດຊີວາ.
- Connect High-Level Inputs: Splice the factory speaker wires to the corresponding high-level input wires of the HLC-2 Plus. Use high-quality connectors or solder for secure connections.
- Connect RCA Outputs: Run RCA cables from the HLC-2 Plus to your aftermarket ampມີຊີວິດຊີວາ.
- Connect Remote Wire: Connect the remote output wire from the HLC-2 Plus to the remote turn-on input of your ampມີຊີວິດຊີວາ.
- ຕິດຕັ້ງຕົວແປງ: Securely mount the HLC-2 Plus in a dry, accessible location, away from heat sources and moving parts.
- ເຊື່ອມຕໍ່ແບັດເຕີຣີຄືນໃໝ່: Once all connections are verified, reconnect the vehicle's battery.
6. ຄໍາແນະນໍາການດໍາເນີນງານ
6.1 ການເປີດພະລັງງານເບື້ອງຕົ້ນ
After installation, turn on your vehicle's ignition and then the factory radio. The HLC-2 Plus should automatically detect the audio signal and send a remote turn-on signal to your amplifier, powering it on.
6.2 ການປັບລະດັບ
The HLC-2 Plus features a rotary knob (Min-Max) for adjusting the output level. This allows you to match the output signal of the converter to the input sensitivity of your amplifier. Start with the knob at the minimum setting and gradually increase it while listening for distortion. Adjust until a clean, strong signal is achieved without clipping at the ampມີຊີວິດຊີວາ.
6.3 ປຸ່ມເປີດປິດ
The 'POWER' button on the unit is typically an indicator or a manual override. Refer to specific product documentation if its function deviates from automatic operation.
7. ບໍາລຸງຮັກສາ
- ຮັກສາເຄື່ອງໃຫ້ສະອາດ ແລະ ບໍ່ມີຝຸ່ນ ແລະ ສິ່ງເສດເຫຼືອ. ໃຊ້ຜ້າອ່ອນ ແລະ ແຫ້ງເພື່ອທຳຄວາມສະອາດ.
- Ensure all wiring connections remain secure over time. Periodically check for loose connections.
- Avoid exposing the unit to direct sunlight or extreme heat, which can affect its lifespan.
- No user-serviceable parts are inside. Do not attempt to open or repair the unit yourself.
8. ການແກ້ໄຂບັນຫາ
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ບໍ່ມີສຽງຈາກ ampມີຊີວິດຊີວາ | Incorrect wiring; No remote signal; Amplifier not powered; HLC-2 Plus not receiving signal. | Check all wiring connections (high-level input, RCA output, remote). Ensure factory radio is on and producing sound. Verify ampການເຊື່ອມຕໍ່ພະລັງງານຂອງເຄື່ອງສົ່ງໄຟຟ້າ ແລະ ພື້ນດິນ. |
| ສຽງບິດເບືອນ | Output level too high; Incorrect gain settings on ampມີຊີວິດຊີວາ. | Reduce the output level on the HLC-2 Plus. Adjust ampການຕັ້ງຄ່າ lifier gain. |
| Amplifier ບໍ່ເປີດ | Remote wire not connected; HLC-2 Plus not detecting signal. | Verify remote wire connection from HLC-2 Plus to amplifier. Ensure factory radio is on and playing audio. |
| Engine noise/Whine | Ground loop issue; Poor wiring. | Ensure all components are properly grounded. Check for damaged or unshielded RCA cables. |
9. ຂໍ້ມູນຈໍາເພາະ
- ຕົວແບບ: HLC-2 Plus
- ເລກສ່ວນ: 020020112
- ຊ່ອງ: 2-ຊ່ອງ
- ພະລັງງານອອກຂອງລໍາໂພງສູງສຸດ: 70 Watts (input handling)
- impedance: 4 Ohm (input impedance)
- ວິທີການຄວບຄຸມ: Remote Control (via generated turn-on signal)
- ແຫຼ່ງພະລັງງານ: Vehicle's 12V electrical system (typically signal-sensing)
- ນ້ຳໜັກ: Approximately 997.9 g (2.2 pounds)
10. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
For warranty information and technical support, please refer to the documentation provided with your purchase or contact Audio System customer service. Keep your proof of purchase for warranty claims.