NVX XLOC66X

NVX XLOC66X 6-Channel Line Output Converter

Instrukcja obsługi

1. Wprowadzenie

The NVX XLOC66X is a high-voltage active line output converter designed to seamlessly integrate aftermarket amplifiers with factory car audio systems. Modern factory head units often lack RCA outputs, which are essential for connecting aftermarket amplifiers. This device converts high-level speaker signals from your factory stereo into low-level RCA signals, allowing for a clean and reliable connection to your amplifier. It features 6 input channels and 6 output channels, impedance matching, and a remote level control for enhanced audio system flexibility.

Please read this manual thoroughly before installation and operation to ensure proper use and optimal performance of your NVX XLOC66X.

2. Główne cechy

  • 6-Channel Speaker Level Inputs: Accepts high-level signals from up to six speaker channels.
  • 6-Channel RCA Outputs: Provides low-level RCA outputs for front, rear, and subwoofer amplifier połączeń.
  • Wysoka głośnośćtage Handling: Capable of handling up to 40V (400 watts RMS) speaker level inputs.
  • Wysoka moc wyjściowatage: Delivers up to 9.5 Volts of output for strong signal to ampwężownice.
  • Automatyczne włączanie: Features automatic turn-on via DC offset detection or audio signal detection, eliminating the need for a dedicated remote wire from the head unit.
  • Load Selection Switch: Adjustable impedance (20, 60, or 20K ohms) to prevent factory stereo shutdown issues.
  • Przewodowy pilot zdalnego sterowania poziomem basów: Included for convenient adjustment of subwoofer output level.
  • LED Clip Indicator: Provides visual feedback for optimal gain setting and to prevent signal clipping.

3. Konfiguracja i instalacja

3.1 Środki ostrożności

  • Always disconnect the vehicle's negative battery terminal before starting any electrical installation.
  • Upewnij się, że wszystkie przewody są odpowiednio zaizolowane i zabezpieczone, aby zapobiec zwarciom i uszkodzeniom.
  • Jeśli masz jakiekolwiek wątpliwości co do któregokolwiek etapu procesu instalacji, skonsultuj się z profesjonalnym instalatorem sprzętu car audio.

3.2 Mounting the XLOC66X

Choose a secure, dry location for mounting the XLOC66X, away from excessive heat or moisture. Ensure adequate ventilation around the unit. Use the provided mounting screws to secure the device.

NVX XLOC66X Line Output Converter top view

Figure 1: NVX XLOC66X Line Output Converter, showing the top panel with controls and wiring terminals.

NVX XLOC66X dimensions and features

Figure 2: Dimensions of the NVX XLOC66X unit, highlighting its compact size and various input/output sections.

3.3 połączeń przewodów

The XLOC66X features a terminal block for power, ground, remote, and speaker level inputs, and RCA jacks for low-level outputs.

  • 12V (Power): Connect to a constant 12V power source from the vehicle's battery. Use an appropriate gauge wire and an inline fuse (not included) near the battery.
  • GND (uziemienie): Connect to a solid chassis ground point in the vehicle. Ensure a clean, paint-free metal-to-metal connection.
  • REM IN (Wejście zdalne): Connect to the remote turn-on output of your head unit if available. This is optional if using DC offset or audio detection for turn-on.
  • REM OUT (Wyjście zdalne): Provides a 12V remote turn-on signal for your aftermarket ampupłynniacz(e).
  • CH1+ to CH6+ (Speaker Level Inputs): Connect these terminals to the corresponding positive and negative speaker wires from your factory head unit or factory amplifier. Upewnij się, że polaryzacja jest prawidłowa.
  • RCA Outputs (Front, Rear, Sub): Connect these to the RCA inputs of your aftermarket amplifier(s) using high-quality RCA cables.
  • Remote Bass Knob Input: Connect the wired remote bass level control to the dedicated port on the XLOC66X.
NVX XLOC66X RCA outputs and remote port

Rysunek 3: Strona view of the NVX XLOC66X, showing the RCA output jacks and the remote bass knob input port.

NVX XLOC66X remote bass level control

Figure 4: The wired remote bass level control and its connecting cable, included with the XLOC66X.

3.4 Ustawienia początkowe i regulacje

Before powering on, configure the switches on the XLOC66X:

  • Turn-on Mode Switch: Wybierz pomiędzy DC (DC offset detection), AUD (audio signal detection), or REM (remote wire input). Choose the mode that best suits your vehicle's factory system.
  • Load Select Switch (CH1-CH4 & CH5-CH6): Adjust the impedance presented to the factory stereo. Options are 20Ω, 60Ω, Lub 20 kΩ. Start with 20KΩ if unsure, and adjust if the factory stereo exhibits shutdown issues.
  • Przełącznik trybu wprowadzania: Wybierać 4 kanałów for 4-channel input or 6 kanałów for 6-channel input, depending on your factory system's output.
  • Ground Isolation Switch: Opcje to GND (common ground), IZO (isolated ground), or 200Ω (200 ohm isolated ground). Use this to address ground loop noise or alternator hum. Start with GND and switch to ISO or 200Ω if noise is present.
  • LPF (Low Pass Filter) Switch: Zabierać się do pracy ON if you want the subwoofer output to have a low-pass filter applied, or WYŁĄCZONY jeśli twój amplifier handles the LPF.
  • Pokrętło Boost: This controls the bass boost for the subwoofer output. Start at 0dB i dostosuj w razie potrzeby.
  • Gain Knobs (Front, Rear, Sub): These adjust the output level of the XLOC66X. Start at minimum (MIN) and adjust carefully during the operating phase.
NVX XLOC66X Auto Turn-on switch

Figure 5: Close-up of the Auto Turn-on Mode switch (DC, AUD, REM) on the NVX XLOC66X.

NVX XLOC66X Bass Boost and LPF controls

Figure 6: Detail of the Bass Boost knob and Low Pass Filter (LPF) switch on the NVX XLOC66X.

4. Instrukcja obsługi

4.1 Setting Gains

Proper gain setting is crucial for optimal sound quality and to prevent distortion. The XLOC66X features LED clip indicators for each output channel (Front, Rear, Sub).

  1. Turn the gain knobs on the XLOC66X to their minimum (MIN) position.
  2. Turn the gain knobs on your aftermarket amplifier(s) to their minimum setting.
  3. Play a test tone (e.g., a 0dB sine wave at 1kHz for full-range, or 50Hz for subwoofer) at about 75% of your head unit's maximum volume.
  4. Slowly increase the gain knob on the XLOC66X for one channel (e.g., Front) until the corresponding LED clip indicator just begins to flicker. Then, back off slightly until the LED is off. Repeat for Rear and Sub channels.
  5. Once the XLOC66X gains are set, proceed to set the gains on your aftermarket amplifier(s) according to their respective manuals, ensuring no clipping occurs at the ampLifier stage.

4.2 Using the Remote Bass Control

The included wired remote bass level control allows you to conveniently adjust the output level of the subwoofer channel from your listening position. Connect it to the 'REMOTE' port on the XLOC66X. Rotate the knob to increase or decrease the subwoofer output.

4.3 Bass Boost and Low Pass Filter

The LPF switch and Boost knob affect the subwoofer output. If your subwoofer amplifier has its own low-pass filter, it is generally recommended to set the XLOC66X LPF to OFF. Use the Boost knob to add a subtle bass enhancement if desired, but avoid excessive boosting which can lead to distortion.

5. Konserwacja

The NVX XLOC66X requires minimal maintenance. Keep the unit clean and free from dust and debris. Periodically check all wiring connections to ensure they are secure and free from corrosion. Avoid exposing the unit to extreme temperatures or moisture.

6. Rozwiązywanie Problemów

ProblemMożliwa przyczynaRozwiązanie
Brak zasilania / Urządzenie nie włącza się
  • Przepalony bezpiecznik
  • Incorrect power/ground wiring
  • Incorrect Turn-on Mode setting
  • No remote signal (if REM mode selected)
  • Sprawdź i wymień bezpiecznik.
  • Verify 12V and GND connections.
  • Ensure Turn-on Mode (DC, AUD, REM) is correctly set for your system.
  • If using REM mode, check remote wire connection from head unit.
Brak wyjścia audio
  • Nieprawidłowe okablowanie wejściowe głośnika
  • Incorrect RCA output connections
  • Gain settings too low
  • Amplifier problemy
  • Verify all speaker level input wires are correctly connected and have signal.
  • Check RCA cables from XLOC66X to ampliyfikator.
  • Increase gain settings on XLOC66X and ampliyfikator.
  • Zapewnić ampLififier jest włączony i działa prawidłowo.
Distorted Audio / Clipping
  • Ustawienia wzmocnienia są zbyt wysokie
  • Zbyt silny sygnał wejściowy
  • Ampprzycinanie lifiera
  • Reduce gain settings on XLOC66X until clip indicator LED is off.
  • Reduce gain settings on ampliyfikator.
  • Ensure head unit volume is not excessively high.
Engine Noise / Alternator Hum
  • Zakłócenia pętli uziemienia
  • Słabe połączenie z masą
  • Adjust the Ground Isolation switch (try ISO or 200Ω).
  • Ensure the XLOC66X and amplifier have solid, clean ground connections.
  • Check for proper routing of power and signal cables, keeping them separate.
Factory Stereo Shuts DownIncorrect Load Select settingAdjust the Load Select switch (CH1-CH4 & CH5-CH6) to a different impedance (e.g., 20KΩ).

7. Specyfikacje

FunkcjaSpecyfikacja
MarkaNVX
ModelXLOC66X
Liczba kanałów6 wejście / 6 wyjście
Maximum Speaker Level Input Voltage40 Volts (400 watts RMS)
Maximum RCA Output Voltage9.5 wolty
Tryby włączaniaDC Offset, Audio Detection, Remote Input
Wybór obciążenia20Ω, 60Ω, 20KΩ
Izolacja gruntuGND, ISO, 200Ω
Bass Boost0-12dB
Filtr dolnoprzepustowyMożliwość włączenia/wyłączenia
Typ interfejsuRCA
Wymiary przedmiotu (dł. x szer.)5.75" dł. x 4.25" szer.
Waga przedmiotu0.55 kilograma
Kompatybilne urządzeniaFactory Car Stereos with 6-channel speaker level outputs

8. Oficjalny film o produkcie

Wideo 1: Overview of the NVX XLOC66X 6-channel line output converter, demonstrating its features and functionality.

9. Gwarancja i wsparcie

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

You can visit the NVX Store for more information: NVX Official Store

© 2026 NVX. All rights reserved.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.