Axxess AX-ADCT2

Axxess Metra AX-ADCT2 80W Differential Converter Instruction Manual

Model: AX-ADCT2 | Brand: Axxess

1. Introducció

The Axxess Metra AX-ADCT2 is a 2-channel differential converter designed to facilitate the integration of aftermarket audio components into a vehicle's factory sound system. This device allows for the connection of an aftermarket head unit to a factory amplifier or the addition of an aftermarket amplifier to a factory system, converting high-level speaker signals to low-level RCA outputs.

Característiques principals:

  • 2-channel input for speaker-level signals
  • 80-watt maximum input handling
  • 6:1 step-down ratio with variable output adjustment
  • Separate level adjustment for each channel (Left and Right)
  • Gold-flashed RCA outputs for optimal signal transfer
Axxess Metra AX-ADCT2 Differential Converter

Image 1.1: Axxess Metra AX-ADCT2 Differential Converter unit. This image shows the compact black housing of the converter with input and output connections clearly visible.

2. Informació de seguretat

Observeu sempre les següents precaucions de seguretat durant la instal·lació i el funcionament:

  • Disconnect the vehicle's battery negative terminal before beginning any electrical installation to prevent short circuits and damage.
  • Ensure all wiring connections are secure and properly insulated to prevent electrical shorts.
  • Do not exceed the maximum input wattage of 80 watts to avoid damaging the converter.
  • Mount the converter in a location free from excessive heat, moisture, and vibration.
  • Consulteu un instal·lador professional d'àudio per a cotxes si no teniu cap dubte sobre alguna part del procés d'instal·lació.

3. Contingut del paquet

Verifiqueu que tots els elements siguin presents al paquet:

  • Axxess 2 Channel Differential Converter (AX-ADCT2)

4. Configuració i instal·lació

The AX-ADCT2 converter allows you to add an aftermarket amplifier to a factory radio or integrate an aftermarket radio with a factory amplificador. Segueix aquests passos per a una instal·lació correcta:

Esquema de cablejat acabatview:

Axxess Metra AX-ADCT2 Wiring Diagram

Image 4.1: Axxess Metra AX-ADCT2 with included wiring harness. This image displays the converter unit alongside its multi-colored wiring harness, illustrating the connections for power, ground, remote, and speaker inputs.

Passos d'instal·lació:

  1. Identify Speaker Wires: Locate the factory speaker wires from the head unit or factory amplifier that you intend to use as the input for the AX-ADCT2. Typically, these are the rear speaker wires for subwoofer applications or front speaker wires for full-range amplificació.
  2. Connect High-Level Input: Connect the factory speaker wires to the corresponding high-level input terminals on the AX-ADCT2. Ensure correct polarity (positive to positive, negative to negative) for each channel (Left and Right). The AX-ADCT2 features a 'Hi-IN' input section with 'L' and 'R' terminals.
  3. Connexions d'alimentació i terra:
    • Connecteu el Terra wire (usually black) from the AX-ADCT2 harness to a clean, unpainted metal surface on the vehicle chassis.
    • Connecteu el 12V Constant Power wire (usually yellow) from the AX-ADCT2 harness to a constant 12V power source.
    • Connecteu el Encès remot wire (usually blue) from the AX-ADCT2 harness to the remote turn-on output of your aftermarket head unit or to a switched 12V source that turns on with the ignition. This wire will provide the remote turn-on signal for your aftermarket ampmés viu.
  4. Connect RCA Outputs: Connect RCA cables from the 'OUTPUT' jacks on the AX-ADCT2 to the RCA input jacks on your aftermarket ampmés viu.
  5. Ajustar els nivells de sortida: The AX-ADCT2 features separate variable level adjustments for each channel. Use a small screwdriver to carefully adjust these potentiometers to match the input sensitivity of your aftermarket amplifier. Start with the levels at their minimum setting and gradually increase them until the desired output is achieved without distortion.
  6. Sistema de prova: Reconnect the vehicle's battery. Turn on the audio system and test for proper functionality. Adjust the level controls on the AX-ADCT2 and your amplifier as needed to achieve balanced sound.

5. Instruccions de funcionament

Once properly installed, the AX-ADCT2 operates automatically. When the vehicle's audio system is turned on, the converter will activate, providing a low-level RCA signal to your aftermarket amplifier. The remote turn-on output will also activate, turning on the connected amplifier. The variable output controls allow you to fine-tune the signal level to prevent distortion and achieve optimal sound quality from your ampmés viu.

6. Manteniment

The AX-ADCT2 is designed for reliable, maintenance-free operation. However, periodic checks can ensure continued performance:

  • Inspeccionar connexions: Periodically check all wiring connections to ensure they remain secure and free from corrosion. Loose connections can lead to signal loss or intermittent operation.
  • Unitat neta: If necessary, gently wipe the exterior of the converter with a dry, soft cloth to remove dust. Do not use liquid cleaners.
  • Control ambiental: Ensure the mounting location remains free from excessive heat, moisture, or physical damage.

7. Solució De Problemes

If you encounter issues with your AX-ADCT2, refer to the following troubleshooting guide:

ProblemaCausa possibleSolució
No audio output from ampmés viu
  • Loose or incorrect wiring connections (power, ground, input, output)
  • Ampel lifier no s'encén
  • Input signal too low
  • Damaged RCA cables
  • Check all wiring for secure connections and correct polarity.
  • Verify remote turn-on signal to amplifier and AX-ADCT2.
  • Increase output levels on AX-ADCT2.
  • Test with different RCA cables.
So distorsionat o de mala qualitat
  • Output levels set too high
  • Incorrect gain settings on ampmés viu
  • Mala connexió a terra
  • Reduce output levels on AX-ADCT2.
  • Ajustar ampConfiguració de guany del lifier.
  • Assegureu-vos que la connexió a terra estigui neta i segura.
Remote turn-on not working (amplifier not turning on)
  • Remote wire disconnected or improperly connected
  • No signal from head unit's remote output
  • Check the blue remote wire connection from AX-ADCT2 to amplifier and to head unit/switched 12V source.
  • Verify head unit's remote output is active.
Converter stops working intermittently or completely
  • Connexió d'alimentació/terra fluixa
  • Falla interna
  • Re-check all power and ground connections.
  • If problem persists, contact Axxess support or a qualified technician.

8. Especificacions

CaracterísticaEspecificació
ModelAX-ADCT2
MarcaAxxess
FabricantMetra
Nombre de canals2
Potència d'entrada màxima80 watts
Step-Down Ratio6:1
Tipus de sortidaVariable RCA
Tipus d'interfícieRCA (Output), Speaker Level (Input)
Nombre de pins4 (for power/ground/remote)
Tipus de muntatgePCB Mount (internal component), Surface Mount (external unit)
Tipus de materialGold (RCA contacts)
Dispositius compatiblesAmplifiers, Head Units

9. Garantia i Suport

For warranty information or technical support, please refer to the official Axxess or Metra Electronics website, or contact their customer service directly. Keep your purchase receipt as proof of purchase for any warranty claims.

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