Axxess AX-ADCT2

Axxess Metra AX-ADCT2 80W Differential Converter Instruction Manual

Model: AX-ADCT2 | Brand: Axxess

1. Úvod

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.

Klíčové vlastnosti:

  • 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. Bezpečnostní informace

Během instalace a provozu vždy dodržujte následující bezpečnostní opatření:

  • 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.
  • Pokud si nejste jisti některou částí procesu instalace, poraďte se s profesionálním instalatérem autorádií.

3. Obsah balení

Ověřte, zda jsou v balení přítomny všechny položky:

  • Axxess 2 Channel Differential Converter (AX-ADCT2)

4. Nastavení a instalace

The AX-ADCT2 converter allows you to add an aftermarket amplifier to a factory radio or integrate an aftermarket radio with a factory ampzáchranář. Pro správnou instalaci postupujte podle těchto kroků:

Schéma zapojení přesview:

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.

Kroky instalace:

  1. Identifikace reproduktorových kabelů: 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 ampzvedání.
  2. Připojení vysokoúrovňového vstupu: 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. Power and Ground Connections:
    • Připojte Země wire (usually black) from the AX-ADCT2 harness to a clean, unpainted metal surface on the vehicle chassis.
    • Připojte 12V konstantní výkon wire (usually yellow) from the AX-ADCT2 harness to a constant 12V power source.
    • Připojte Dálkové zapínání 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 ampživější.
  4. Připojení RCA výstupů: Connect RCA cables from the 'OUTPUT' jacks on the AX-ADCT2 to the RCA input jacks on your aftermarket ampživější.
  5. Nastavení výstupních úrovní: 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. Testovací systém: 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. Návod k obsluze

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 ampživější.

6. Údržba

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

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

7. Řešení problémů

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

ProblémMožná příčinaŘešení
No audio output from ampdoživotní
  • Loose or incorrect wiring connections (power, ground, input, output)
  • Ampzvlhčovač se nezapne
  • 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.
Zkreslený nebo špatná kvalita zvuku
  • Output levels set too high
  • Nesprávné nastavení zesílení ampdoživotní
  • Špatné zemní spojení
  • Reduce output levels on AX-ADCT2.
  • Upravit ampnastavení zisku čističe.
  • Ujistěte se, že je uzemnění čisté a bezpečné.
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
  • Volné připojení napájení/uzemnění
  • Vnitřní chyba
  • Re-check all power and ground connections.
  • If problem persists, contact Axxess support or a qualified technician.

8. Specifikace

FunkceSpecifikace
ModelAX-ADCT2
ZnačkaAxxess
VýrobceMetra
Počet kanálů2
Maximální vstupní výkon80 wattů
Step-Down Ratio6:1
Typ výstupuVariable RCA
Typ rozhraníRCA (Output), Speaker Level (Input)
Počet kolíků4 (for power/ground/remote)
Typ montážePCB Mount (internal component), Surface Mount (external unit)
Typ materiáluGold (RCA contacts)
Kompatibilní zařízeníAmplifiers, Head Units

9. Záruka a podpora

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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