1. Introducere
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. Instrucțiuni de siguranță
- Asigurați-vă că toate conexiunile sunt sigure și izolate corespunzător pentru a preveni scurtcircuitele.
- Disconnect the vehicle's battery before performing any wiring to avoid electrical shock or damage to the system.
- Nu expuneți dispozitivul la umezeală sau la temperaturi extreme.
- Instalarea trebuie efectuată de către un profesionist calificat dacă nu sunteți sigur de vreun pas.
- Mount the converter in a location where it is protected from physical damage and excessive heat.
3. Conținutul pachetului
- 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)
- Manual de utilizare (acest document)
4. Produs terminatview

Figura 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 ampCaracteristicile cheie includ:
- 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. Configurare și instalare
5.1 Schemă de cablare (generalități)
A detailed wiring diagram is crucial for correct installation. While specific diagrams may vary, the general connections are as follows:
- Intrare la nivel înalt: 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.
- Ieșire la nivel scăzut: Connect the RCA outputs from the HLC-2 Plus to the RCA inputs of your aftermarket ampmai în viață.
- Pornire de la distanță: The HLC-2 Plus generates a remote turn-on signal. Connect this output to the remote input of your amplifier. Aceasta vă va porni amplifier automatically when the factory radio is powered on.
- Alimentare/Împământare: 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 Etapele de instalare
- Deconectați bateria: Deconectați întotdeauna borna negativă a bateriei vehiculului înainte de a începe orice lucrare electrică.
- Access Speaker Wires: Locate and access the speaker output wires from your factory head unit or ampmai în viață.
- Conectați intrările de nivel înalt: 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.
- Conectați ieșirile RCA: Run RCA cables from the HLC-2 Plus to your aftermarket ampmai în viață.
- Connect Remote Wire: Connect the remote output wire from the HLC-2 Plus to the remote turn-on input of your ampmai în viață.
- Mount the Converter: Securely mount the HLC-2 Plus in a dry, accessible location, away from heat sources and moving parts.
- Reconectați bateria: Once all connections are verified, reconnect the vehicle's battery.
6. Instrucțiuni de utilizare
6.1 Pornirea inițială
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 Reglarea nivelului
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 ampmai în viață.
6.3 Buton de alimentare
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. Întreținere
- Păstrați unitatea curată și fără praf și resturi. Folosiți o cârpă moale și uscată pentru curățare.
- 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.
- În interior nu se află piese care pot fi reparate de utilizator. Nu încercați să deschideți sau să reparați unitatea singur.
8. Depanare
| Problemă | Cauza posibila | Soluţie |
|---|---|---|
| Niciun sunet de la ampmai în viață | 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 ampconexiuni de alimentare și împământare ale lifizerului. |
| Sunet distorsionat | Output level too high; Incorrect gain settings on ampmai în viață. | Reduce the output level on the HLC-2 Plus. Adjust ampsetări de amplificare a lifitorului. |
| AmpLifierul nu se aprinde | 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. Specificații
- Model: HLC-2 Plus
- Număr piesa: 020020112
- Canale: 2 canale
- Max Speaker Output Power: 70 Watts (input handling)
- Impedanta: 4 Ohm (input impedance)
- Metoda de control: Remote Control (via generated turn-on signal)
- Sursa de alimentare: Vehicle's 12V electrical system (typically signal-sensing)
- Greutate: Approximately 997.9 g (2.2 pounds)
10. Garanție și asistență
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.





