Caliber LT3P4 4-Channel High-Low AutoSense Line Output Converter

1. Úvod

The Caliber LT3P4 is a 4-channel high-low AutoSense line output converter designed to integrate aftermarket amplifiers with factory car audio systems that lack dedicated RCA pre-amplifier outputs. This device converts high-level (speaker-level) audio signals into low-level (RCA) signals, providing a clean and reliable input for your amplifier. It also generates a +12V remote turn-on signal for the amplifier, eliminating the need for a separate remote wire from the head unit.

2. Specifikace

• kanály: 4-channel line output converter
• Conversion Ratio: 6:1 step-down converter
• Nastavení výstupu: Adjustable output sensitivity
• Maximální příkon: 80W (high-level) per channel
• Vzdálený výstup: AutoSense +12V remote output
• svtage: 12 voltů
• Design: Extremely compact for easy installation
• Kompatibilita: Suitable for all car radios
• Hmotnost: Přibližně 99.79 g

3. Nastavení a instalace

Proper installation is crucial for optimal performance. Ensure the vehicle's battery is disconnected before beginning any wiring. The LT3P4 connects between your car's factory radio speaker outputs and your aftermarket ampRCA vstupy kávovaru.

3.1 Schéma zapojení

Refer to the diagram below for detailed wiring connections. This diagram illustrates the connections from the factory radio's speaker outputs to the LT3P4, and from the LT3P4's RCA outputs to your ampživější.

Obrázek 1: Wiring diagram for the Caliber LT3P4 Line Output Converter. It shows the device with RCA outputs on the left connecting to an amplifier, and a multi-wire harness on the right connecting to the radio. The harness includes inputs for right rear (+/-), left rear (+/-), battery +12V, +12V remote output, ground (-), right front (+/-), and left front (+/-). Output sensitivity adjustment dials are visible on the top of the unit.

3.2 Pokyny pro připojení

Follow these steps to connect the LT3P4:

1. Speaker Inputs (from Radio):
   • Fialová: Right Rear Input (+)
   • Fialová/černá: Right Rear Input (-)
   • Zelený: Left Rear Input (+)
   • Zelená/černá: Left Rear Input (-)
   • Šedá: Right Front Input (+)
   • Šedá/černá: Right Front Input (-)
   • Bílý: Left Front Input (+)
   • Bílý černý: Left Front Input (-)
   Connect these wires to the corresponding speaker output wires from your factory radio. Ensure correct polarity.
2. Napájení:
   • Žlutá: Battery +12V Input. Connect this wire to a constant +12V power source (e.g., directly to the car battery or a fused +12V line).
   • Černý: Ground Input (-). Connect this wire to a solid chassis ground point in the vehicle.
3. Vzdálený výstup:
   • Modrý: +12V Output (Remote). Connect this wire to the remote turn-on input of your aftermarket amplifier. The LT3P4's AutoSense feature will automatically generate this signal when it detects an audio signal from the radio.
4. RCA Outputs (to Ampživější): Connect the RCA cables from the LT3P4's RCA output jacks to the corresponding RCA input jacks on your amplifier. The LT3P4 provides four RCA outputs: Front Right, Front Left, Rear Right, and Rear Left.

3.3 Output Sensitivity Adjustment

The LT3P4 features output sensitivity adjustment dials (labeled 'Output sensitivity adjustment' in the diagram) for each channel pair (Front and Rear). These allow you to match the output level of the converter to the input sensitivity of your amplifier. Start with the dials set to their minimum position and gradually increase them while listening for distortion. Adjust until a clean, strong signal is achieved without clipping at the ampživější.

4. Návod k obsluze

Once correctly installed and configured, the Caliber LT3P4 operates automatically. When your car's radio is turned on and produces an audio signal, the AutoSense feature of the LT3P4 will detect this signal, convert it to a low-level RCA output, and simultaneously activate the +12V remote output to turn on your connected amplifier. The unit will power off when the audio signal from the radio ceases.

5. Údržba

The Caliber LT3P4 is designed for reliable, maintenance-free operation. To ensure longevity:

• Chraňte jednotku před vlhkostí a extrémními teplotami.
• Pravidelně kontrolujte všechna kabelová připojení, abyste se ujistili, že jsou bezpečná a bez koroze.
• Clean the exterior of the unit with a soft, dry cloth if necessary. Do not use harsh chemicals or solvents.

6. Řešení problémů

If you experience issues with your Caliber LT3P4, consider the following:

• Žádný zvuk:
  • Verify all power (Yellow, Black) and speaker input wires are correctly connected and have good contact.
  • Check the RCA connections to the ampživější.
  • Zajistěte amplifier is receiving the +12V remote signal (Blue wire).
  • Confirm the radio is producing sound and its speaker outputs are active.
• Zkreslený zvuk:
  • Adjust the output sensitivity dials on the LT3P4. If set too high, it can cause distortion.
  • Check the input gain settings on your ampživější.
  • Ensure speaker input wires are not reversed in polarity.
• AmpŽivotní stylus se nezapíná:
  • Verify the Yellow (+12V) and Black (Ground) wires are properly connected.
  • Ensure the radio is on and playing audio for the AutoSense feature to activate the remote output.
  • Check the Blue remote wire connection to the ampživější.

7. Záruka a podpora

For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official Caliber webUschovejte si doklad o koupi pro případné reklamace.