1. ບົດແນະນຳ
The NVX XFLOC4 is a 4-channel adjustable line output converter designed to integrate aftermarket amplifiers with factory car audio systems. This device converts high-level speaker signals from your vehicle's factory stereo into low-level RCA signals, which are required by most aftermarket ampຜູ້ຊ່ວຍຊີວິດ.
It features an integrated digital noise filter to ensure clear audio reproduction and a DC amplifier turn-on trigger for convenient system activation. This manual provides detailed instructions for the proper installation, operation, and maintenance of your NVX XFLOC4 to ensure optimal performance and longevity.
2. ຄຸນນະສົມບັດທີ່ສໍາຄັນ
- 4-Channel Conversion: Converts speaker-level signals to RCA line-level signals for up to four channels.
- Integrated Digital Noise Filter: Reduces unwanted interference for enhanced sound clarity.
- Adjustable 3:1 Step-Down Output: Allows precise tuning of output levels (up to 160W maximum input).
- DC Amplifier Turn-On Trigger: Provides a remote turn-on signal for external ampຜູ້ຊ່ວຍຊີວິດ.
- Low Distortion Design: Engineered for clear, high-quality sound reproduction.
3. ການຕິດຕັ້ງແລະການຕິດຕັ້ງ
Proper installation is crucial for the performance of your NVX XFLOC4. If you are unsure about any steps, it is recommended to consult a professional car audio installer.
3.1 ເນື້ອໃນຊຸດ
- NVX XFLOC4 4-Channel Line Output Converter
- Wiring Harness (integrated)
3.2 ແຜນວາດສາຍໄຟເທິງview
The XFLOC4 connects to your factory speaker wires and provides RCA outputs to your aftermarket amplifier. It also generates a remote turn-on signal for the ampມີຊີວິດຊີວາ.

Image 1: NVX XFLOC4 unit with integrated wiring harness and RCA outputs. The unit features adjustment screws for each channel.
3.3 ຂັ້ນຕອນການເຊື່ອມຕໍ່
- ຕັດການເຊື່ອມຕໍ່ຫມໍ້ໄຟລົດ: ກ່ອນທີ່ຈະເລີ່ມເຊື່ອມຕໍ່ສາຍໄຟໃດໆ, ໃຫ້ຖອດຂົ້ວລົບຂອງແບັດເຕີຣີລົດຂອງທ່ານເພື່ອປ້ອງກັນບໍ່ໃຫ້ໄຟຟ້າລັດວົງຈອນ.
- Identify Speaker Wires: Locate the speaker wires from your factory stereo or amplifier. You will need to identify the positive (+) and negative (-) wires for each of the four channels (Front Left, Front Right, Rear Left, Rear Right). Refer to your vehicle's service manual or a reliable wiring diagram for accurate identification.
- Connect Speaker Inputs: Connect the corresponding speaker wires from your vehicle to the input wires of the XFLOC4's harness. Ensure correct polarity (positive to positive, negative to negative).
- Typically, solid colors are positive, and striped colors are negative, but this can vary. Always verify.
- ເຊື່ອມຕໍ່ພະລັງງານ ແລະ ພື້ນດິນ:
- ເຊື່ອມຕໍ່ +12V (ສີແດງ) wire from the XFLOC4 harness to a switched +12V power source in your vehicle.
- ເຊື່ອມຕໍ່ ພື້ນດິນ (ສີດໍາ) wire from the XFLOC4 harness to a solid chassis ground point. Ensure a clean, secure connection.
- Connect Remote Turn-On Output: ເຊື່ອມຕໍ່ Remote (Blue) wire from the XFLOC4 harness to the remote turn-on input of your aftermarket amplifier. The XFLOC4 will generate a turn-on signal for your amplifier when it detects an audio signal.
- Connect RCA Outputs: Connect the RCA output cables from the XFLOC4 to the corresponding RCA inputs on your aftermarket amplifier (e.g., Front Left RCA to Front Left input on amp, ແລະອື່ນໆ).
- ສາຍໄຟທີ່ປອດໄພ: Ensure all connections are secure and properly insulated using wire nuts, electrical tape, or heat shrink tubing. Route wires away from moving parts and heat sources.
- Mount the XFLOC4: Mount the XFLOC4 unit in a secure, dry location, away from excessive heat or moisture.
- ເຊື່ອມຕໍ່ແບັດເຕີຣີຄືນໃໝ່: Once all connections are verified, reconnect the negative terminal of your vehicle's battery.
4. ຄໍາແນະນໍາການດໍາເນີນງານ
After successful installation, the NVX XFLOC4 requires minimal operation. The primary adjustment is setting the output level to match your amplifier's input sensitivity.
4.1 Adjusting Output Levels
The XFLOC4 features individual adjustment potentiometers (small screws) for each channel (Left, Right, Rear Left, Rear Right) on the unit. These allow you to fine-tune the signal level sent to your ampມີຊີວິດຊີວາ.
- Start with the adjustment screws turned fully counter-clockwise (minimum output).
- Turn on your car audio system and play a familiar piece of music at a moderate volume.
- Slowly turn the adjustment screws clockwise for each channel until you achieve a clean, undistorted sound from your amplifier. Avoid turning them up too high, as this can introduce distortion.
- ປັບຂອງທ່ານ amplifier's gain settings according to its manufacturer's instructions, ensuring that the amplifier is not clipping (distorting). The XFLOC4's output should be set to provide a strong, clean signal to the amplifier without overdriving it.
The integrated digital noise filter operates automatically to minimize interference, contributing to the overall clarity of your audio system.
5. ບໍາລຸງຮັກສາ
The NVX XFLOC4 is designed for reliable, long-term operation with minimal maintenance.
- ການກວດກາແຕ່ລະໄລຍະ: ກວດເບິ່ງທຸກສາຍເຊື່ອມຕໍ່ເປັນໄລຍະເພື່ອຮັບປະກັນວ່າພວກມັນຮັກສາຄວາມປອດໄພ ແລະ ບໍ່ມີການກັດກ່ອນ.
- ທໍາຄວາມສະອາດ: If necessary, gently wipe the exterior of the unit with a dry, soft cloth. Do not use harsh chemicals or abrasive cleaners.
- ການປົກປ້ອງສິ່ງແວດລ້ອມ: Ensure the unit remains in a dry environment, protected from extreme temperatures and direct sunlight.
6. ການແກ້ໄຂບັນຫາ
If you experience issues with your NVX XFLOC4, refer to the following troubleshooting guide.
6.1 ບັນຫາທົ່ວໄປ ແລະການແກ້ໄຂ
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ບໍ່ມີສຽງຈາກ amplifier / ລໍາໂພງ. |
|
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| Distortion or poor sound quality. |
|
|
| Amplifier ບໍ່ເປີດ. |
|
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7. ຂໍ້ມູນຈໍາເພາະ
| ຄຸນສົມບັດ | ລາຍລະອຽດ |
|---|---|
| ຍີ່ຫໍ້ | NVX |
| ຕົວແບບ | XFLOC4 |
| ຈໍານວນຊ່ອງ | 4 |
| ພະລັງງານການປ້ອນຂໍ້ມູນສູງສຸດ | 160W (40W ຕໍ່ຊ່ອງ) |
| ປະເພດຜົນຜະລິດ | RCA |
| ການສະ ໜອງ ສູງສຸດ Voltage | 12 ໂວນ (DC) |
| ຂະໜາດສິນຄ້າ (L x W x H) | 7.64 x 5.04 x 1.57 ນິ້ວ |
| ນ້ໍາຫນັກລາຍການ | 8.1 ອອນ |
8. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
For information regarding the warranty coverage for your NVX XFLOC4, please refer to the warranty card included with your product or visit the official NVX webເວັບໄຊ. ຂໍ້ກໍານົດແລະເງື່ອນໄຂການຮັບປະກັນອາດຈະແຕກຕ່າງກັນໄປຕາມພາກພື້ນແລະຮ້ານຂາຍຍ່ອຍ.
If you require technical assistance or have questions not covered in this manual, please contact NVX customer support through their official webເວັບໄຊ ຫຼືຮ້ານຂາຍຍ່ອຍຈາກຜູ້ທີ່ທ່ານຊື້ຜະລິດຕະພັນ.





