1. Giriş
The NVX XLOC88X is an 8-channel high voltage active line output converter designed to integrate aftermarket amplifiers with factory car stereo systems. This device converts high-level speaker outputs from a factory head unit into low-level RCA signals, suitable for aftermarket amplifiers. It features impedance matching, noise isolation technology, and enhanced output controls to maintain audio quality and provide a clean signal to your amplifier. The XLOC88X allows for system upgrades without replacing the factory stereo, preserving original vehicle features such as large touchscreens, Bluetooth, Apple CarPlay, and Android Auto.
2. Güvenlik Bilgileri
Please read and understand all instructions before operating this product. Failure to follow these instructions may result in injury or damage to the product or vehicle.
- Profesyonel Kurulum Önerilen: Installation of car audio components requires experience with electrical wiring and automotive procedures. If you are unsure about any part of the installation, seek assistance from a qualified professional.
- Güç Bağlantısının Kesilmesi: Always disconnect the vehicle's negative battery terminal before beginning any electrical work to prevent short circuits and potential damage.
- Uygun Kablolama: Ensure all wiring is correctly routed and secured to prevent pinching, chafing, or damage. Use appropriate gauge wire for all connections.
- Havalandırma: Mount the XLOC88X in a location that allows for adequate airflow to prevent overheating.
- Nemden Kaçının: Üniteyi neme veya aşırı sıcaklıklara maruz bırakmayın.
3. Paket İçeriği
Paketin içinde tüm öğelerin mevcut olduğundan emin olun:
- NVX XLOC88X Line Output Converter Unit
- Remote Level Control with Cable
- Montaj Donanımı (Vidalar)
- Küçük Tornavida

Image: Remote Level Control with cable for adjusting output levels.

Image: Included mounting screws and a small screwdriver for installation.
4. Ürün Bittiview
The NVX XLOC88X features a robust design with clearly labeled inputs, outputs, and control switches. Understanding each component is crucial for proper setup and operation.

Resim: Üst view of the NVX XLOC88X unit, highlighting the various controls and connection points.
Kontroller ve Bağlantılar:
- 12V, GND, REM IN, REM OUT Terminals: Power input, ground connection, remote turn-on input, and remote turn-on output for ampcankurtaranlar
- CH1+ to CH8- Speaker Level Inputs: Connects to the factory stereo's speaker wires.
- Turn On Mode Switch: Selects how the unit turns on (DC Offset, Audio Detection, or Remote Input).
- Topraklama İzolasyon Anahtarı: Helps eliminate ground loop noise (GND, ISO, 200Ω).
- Load Select Switches (CH1-CH4, CH5-CH8): Adjusts the impedance load presented to the factory stereo (20Ω, 60Ω, 20KΩ).
- Giriş Modu Anahtarı: Selects between 8-channel or 4-channel input configuration.
- LPF Switch (Low Pass Filter): Activates or deactivates a low-pass filter.
- Güçlendirme Anahtarı: Provides a bass boost (0dB or 12dB).
- Gain Controls (CH1/2, CH3/4, CH5/6, CH7/8): Adjusts the output level for each pair of RCA channels.
- Klip Göstergeleri: LEDs that illuminate when the output signal is clipping, indicating distortion.
- Uzaktan Seviye Kontrol Bağlantı Noktası: Connects the included remote level control.
- CH1/2 to CH7/8 RCA Outputs: Low-level audio outputs to connect to aftermarket ampcankurtaranlar

Resim: Açısal view of the XLOC88X, highlighting the speaker level input terminals on the left side.

Resim: Açısal view of the XLOC88X, highlighting the RCA output terminals on the right side.
5. Kurulum ve Kurulum
Careful planning and execution are essential for optimal performance and safety.
5.1 Mounting the XLOC88X
- Choose a secure, dry location away from direct heat or moisture. Ensure adequate ventilation.
- Use the provided mounting screws to secure the unit.
5.2 Kablo Bağlantıları
Herhangi bir bağlantı yapmadan önce, aracın aküsünün negatif kutbunu ayırın.
- Güç ve Toprak:
- Bağlan Yeraltı terminal to a clean, solid chassis ground point in the vehicle.
- Bağlan 12V terminal to a constant 12V power source from the vehicle's battery, preferably through a fused connection.
- Uzaktan Açma:
- If using the XLOC88X to turn on an ampLifier'ı bağlayın amplifier's remote input to the REM ÇIKIŞ terminal of the XLOC88X.
- The REM IN terminal is optional. If your factory stereo has a remote output, connect it here. Otherwise, the XLOC88X can generate a remote output based on DC offset or audio detection.
- Hoparlör Seviyesi Girişleri:
- Carefully identify the positive (+) and negative (-) speaker wires from your factory stereo for each channel you intend to use (up to 8 channels).
- Connect these wires to the corresponding CH1+ to CH8- terminals on the XLOC88X. Ensure correct polarity.
- RCA Çıkışları:
- RCA kablolarını bağlayın CH1/2 to CH7/8 RCA Outputs on the XLOC88X to the corresponding RCA inputs on your aftermarket amplif(ler).
- Uzaktan Seviye Kontrolü:
- Connect the included remote level control to the UZAK port on the XLOC88X. Mount the remote control in an accessible location for the user.
6. Kullanım Talimatları
Once installed, configure the XLOC88X settings for optimal audio performance.
6.1 İlk Kurulum ve Ayarlamalar
- Modu Aç:
- Ayarla Modu Aç switch based on your vehicle's factory stereo:
- DC: Detects a DC offset on the speaker outputs when the stereo turns on.
- ABD doları: Detects audio signal on the speaker outputs.
- KESİNLİKLE Uses a traditional 12V remote turn-on signal from the factory stereo (connected to REM IN).
- Zemin İzolasyonu:
- If you experience noise (e.g., engine whine), adjust the Zemin İzolasyonu switch. Start with Yeraltı, then try ISOve nihayet 200Ω to find the setting that minimizes noise.
- Yük Seçimi:
- The Yük Seç switches (for CH1-CH4 and CH5-CH8) adjust the impedance presented to the factory stereo. This can prevent the factory stereo from detecting an open circuit and shutting off or reducing output. Experiment with 20Ω, 60Ω, veya 20KΩ to match your factory system's requirements.
- Giriş Modu:
- Ayarla Giriş Modu geçiş yapmak 8CH if you are using all 8 speaker level inputs. Set to 4CH if you are only using 4 inputs and want to sum them to 8 outputs.
- LPF (Alçak Geçiş Filtresi):
- If connecting to a subwoofer amplifier, you may activate the LPF switch to filter out high frequencies.
- Artırmak:
- The Artırmak switch provides a 0dB or 12dB bass boost. Use sparingly to avoid distortion.
- Kazanç Ayarlaması:
- With the factory stereo volume set to about 75% of maximum, slowly increase the Kazanmak controls on the XLOC88X until the corresponding Klip indicator just begins to flash. Then, back off slightly until the clip indicator no longer illuminates. This ensures a clean, undistorted signal to your ampcankurtaran.
- Adjust the gain on your aftermarket amplifier(s) according to their respective manuals, using the clean signal from the XLOC88X.
- Uzaktan Seviye Kontrolü:
- The remote level control allows for convenient adjustment of the output level from the XLOC88X, typically used for subwoofer level control.
7. Bakım
The NVX XLOC88X requires minimal maintenance to ensure long-term performance.
- Temizlik: Cihazı silmek için yumuşak, kuru bir bez kullanın. Sert kimyasallar veya aşındırıcı temizleyiciler kullanmayın.
- Bağlantı Kontrolleri: Tüm kablo bağlantılarını periyodik olarak kontrol ederek sağlam olduklarından ve korozyondan arınmış olduklarından emin olun.
- Çevre: Ensure the mounting location remains dry and free from excessive heat or vibration.
8. Sorun Giderme
If you encounter issues with your XLOC88X, refer to the following common problems and solutions:
| Sorun | Olası Neden | Çözüm |
|---|---|---|
| No power to XLOC88X | Incorrect 12V or GND connection; Blown fuse. | Check 12V and GND wiring. Verify fuse in 12V line. |
| Ses çıkışı yok | Incorrect speaker level input wiring; RCA output not connected; Gain set too low; Incorrect Turn On Mode. | Verify all input/output connections. Check gain settings. Ensure XLOC88X is powered on and Turn On Mode is correct. |
| bozuk ses | Gain set too high (clipping); Factory stereo output too high; Incorrect Load Select. | Reduce XLOC88X gain until clip indicator stops flashing. Adjust factory stereo volume. Experiment with Load Select settings. |
| Engine whine or noise | Ground loop; Poor ground connection; Signal interference. | Adjust Ground Isolation switch (GND, ISO, 200Ω). Ensure a clean, solid ground connection. Reroute signal cables away from power cables. |
| Factory stereo shuts off or reduces volume | Incorrect Load Select setting. | Adjust Load Select switches (20Ω, 60Ω, 20KΩ) to find the optimal setting for your factory stereo. |
9. Özellikler
| Özellik | Şartname |
|---|---|
| Model Numarası | XLOC88X |
| Kanal Sayısı | 8 |
| Hoparlör Seviyesi Girişleri | 8-Kanal |
| RCA Çıkışları | 8-Kanal |
| Maksimum Giriş Hacmitage | 40V (400 watts RMS) |
| Maksimum Çıkış Hacmitage | 9.5 Volta kadar |
| Turn-On Modes | DC Offset, Audio Detection, Remote Input |
| Yük Seçimi | 20Ω, 60Ω, 20KΩ |
| Zemin İzolasyonu | GND, ISO, 200Ω |
| Boyutlar (Parsel) | 21.6x21.3x5.1 cm |
| Ağırlık (Koli) | 655 gr |
| UPC | 810021844565 |
10. Garanti Bilgileri
NVX products are designed and manufactured to high-quality standards. This product is covered by a limited warranty provided by the manufacturer. Please refer to the official NVX website or your purchase documentation for specific warranty terms, conditions, and duration. Keep your proof of purchase for warranty claims.
11. Destek
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact NVX customer support. You can typically find contact information on the official NVX websiteniz veya ürün perakendeciniz aracılığıyla.
Çevrimiçi Kaynaklar: Visit the official NVX website for product updates, FAQs, and additional support materials.





