1. Pengenalan
The Alpine PXA-H800 is a high-performance system integration audio processor designed to enhance your car audio experience. This unit features audiophile-grade components, including a 24-bit high-performance DAC, to deliver superior sound quality. It offers extensive connectivity and advanced sound tuning capabilities, making it a central component for sophisticated car audio systems.
Ciri-ciri utama termasuk:
- High-Resolution Audio with 24-Bit DAC
- Versatile Inputs: 6-Channel Analog, 2 Optical, 2 Ai-NET
- Amplified Outputs: 4 Volt Pre-Outs
- Advanced EQ: ImprintEQ, 31-Band Graphic EQ for speakers, 10-Band Graphic EQ for subwoofers, 10-Band Parametric Equalizer for channels, 5-Band Parametric EQ for subwoofers
- 8-Channel Digital Time Correction
- Enhanced Sound with MediaXpander Plus
- Surround Sound Support: Dolby Digital, Dolby Pro Logic II, DTS Digital Surround Sound
- PC Software for comprehensive tuning and preset access
- Compatibility with INA-W910 and RUX-C800 for control
2. Persediaan dan Pemasangan
Proper installation is crucial for optimal performance. It is recommended that installation be performed by a qualified professional. Ensure the vehicle's battery is disconnected before beginning installation.
2.1 Connecting the PXA-H800
The PXA-H800 offers various input and output options for integration into your car audio system.
Figure 2.1: Input Connections. This image displays the rear panel of the Alpine PXA-H800, highlighting the auxiliary input (AUX INPUT) with left (L) and right (R) RCA connections for channels 1 through 6. Also visible are the Ai-NET ports for HU (Head Unit) and Changer, digital inputs (DIGITAL 1 and DIGITAL 2) for HU and Changer, and the power supply connector. A microphone (MIC) input is also present for calibration purposes.
Sambungan Input:
- Analog RCA Inputs: Connect up to 6 channels of analog audio from your head unit or other sources. These are labeled CH-1 through CH-6 (L/R).
- Optical Inputs: Two optical inputs (DIGITAL 1, DIGITAL 2) are available for high-quality digital audio sources, such as a compatible head unit or CD changer.
- Ai-NET Inputs: Two Ai-NET ports allow for direct digital connection with compatible Alpine head units (HU) and CD changers.
- Input Mikrofon: Used for the ImprintEQ automatic sound calibration process.
- Bekalan Kuasa: Connect the provided power harness to the vehicle's power, ground, and remote turn-on leads.
Figure 2.2: Output and Control Connections. This image shows the rear panel of the Alpine PXA-H800, detailing the 8-channel RCA outputs (OUTPUT) labeled CH-1 through CH-8 (L/R). Also visible are the PC USB port for computer connection, the COMMANDER port for the RUX-C800 controller, and a RESET button.
Output and Control Connections:
- Output RCA: Eight channels of 4-volt RCA pre-outs (CH-1 through CH-8) are provided for connecting to external amppenyelamat.
- Port PC: A USB port allows connection to a computer for detailed sound tuning and system configuration using the dedicated PC software.
- COMMANDER Port: This port is for connecting the optional Alpine RUX-C800 controller. Note: The PXA-H800 requires either a compatible Alpine head unit or the RUX-C800 controller to function correctly and power on.
- Butang TETAP SEMULA: Use a pointed object to press this button to reset the unit to factory default settings.
2.2 Penghidupan dan Konfigurasi Awal
After all connections are made, reconnect the vehicle's battery. The PXA-H800 will require initial configuration. This is typically done via the dedicated PC software or the RUX-C800 controller. Ensure the PC software is installed on your computer before connecting the PXA-H800 via USB.
3. Operasi
The Alpine PXA-H800 offers extensive control over your audio system. Most advanced settings are accessed through the PC software or the RUX-C800 controller.
3.1 Sound Tuning with PC Software
The included PC software provides a graphical interface for precise sound tuning. Connect your computer to the PXA-H800 via the USB port.
- ImprintEQ: Utilize the automatic sound calibration feature with the included microphone to optimize sound for your vehicle's acoustics.
- Graphic Equalizers:
- 31-Band Graphic EQ for speaker channels.
- 10-Band Graphic EQ for subwoofer channels.
- Parametric Equalizers:
- 10-Band Parametric Equalizer for individual channels.
- 5-Band Parametric EQ for subwoofer channels.
- Digital Time Correction: Adjust the timing for each of the 8 channels to ensure precise sound staging dan pengimejan.
- Tetapan Crossover: Configure high-pass, low-pass, and band-pass filters for each channel.
- MediaXpander Plus: Enhance compressed audio files by restoring lost frequencies and dynamics.
- Surround Sound Settings: Configure Dolby Digital, Dolby Pro Logic II, and DTS Digital Surround Sound modes for compatible systems.
- Pengurusan Pratetap: Save and load multiple sound presets for different listening preferences or vehicle conditions.
3.2 Using the RUX-C800 Controller (Optional)
The RUX-C800 controller provides convenient access to essential functions and preset recall without a computer. Connect it to the COMMANDER port. Refer to the RUX-C800 manual for detailed operation instructions.
3.3 Compatibility with INA-W910
The PXA-H800 is compatible with the Alpine INA-W910 head unit, allowing for integrated control and preset access directly from the head unit interface.
4. Penyelenggaraan
The Alpine PXA-H800 is designed for reliable operation with minimal maintenance. Follow these guidelines to ensure longevity:
- Pembersihan: Use a soft, dry cloth to wipe the unit. Avoid abrasive cleaners, solvents, or harsh chemicals.
- Pengudaraan: Ensure the unit has adequate ventilation to prevent overheating. Do not block any vents.
- Sambungan: Periksa semua sambungan kabel secara berkala untuk memastikan ia selamat dan bebas daripada kakisan.
- Kemas Kini Perisian: Check the official Alpine website for any available firmware or software updates for the PXA-H800. Updates can improve performance and add new features.
5. Penyelesaian masalah
If you encounter issues with your PXA-H800, refer to the following common troubleshooting steps:
5.1 Tiada Kuasa / Unit Tidak Dihidupkan
- Semak Sambungan Kuasa: Verify that the power, ground, and remote turn-on wires are correctly connected and secure.
- Controller Requirement: The PXA-H800 requires either a compatible Alpine head unit or the RUX-C800 controller to power on. Ensure one of these is connected and functioning.
- Bateri Kenderaan: Confirm the vehicle battery has sufficient charge.
- Sekering: Check the inline fuse on the power cable and any fuses in your vehicle's fuse box related to the audio system.
5.2 Tiada Keluaran Bunyi
- Sumber Input: Ensure the correct input source is selected on your head unit or controller.
- Sambungan RCA: Verify all RCA cables from the PXA-H800 outputs to your amplifiers are securely connected.
- AmpStatus penguat: Semak sama ada anda ampPengubah suai dihidupkan dan berfungsi dengan betul.
- Tahap Kelantangan: Confirm that volume levels are not set to minimum on the head unit, PXA-H800 (via software/controller), or amppenyelamat.
- Fungsi Redam: Check if the system is accidentally muted.
5.3 Kualiti Bunyi Terherot atau Buruk
- Tetapan Keuntungan: Adjust gain settings on the PXA-H800 and amplifiers to prevent clipping.
- ImprintEQ Calibration: Re-run the ImprintEQ calibration process to ensure optimal acoustic correction for your vehicle.
- Tetapan EQ: Review and adjust equalizer settings in the PC software. Excessive boosting of certain frequencies can cause distortion.
- Kualiti Sumber: Ensure the audio source (e.g., head unit, media player) is providing a clean signal.
- Isu Pembumian: Poor grounding can introduce noise. Verify all ground connections are solid.
5.4 PC Software Connection Issues
- Wayar USB: Cuba kabel USB lain.
- Pemasangan Pemandu: Ensure the correct USB drivers for the PXA-H800 are installed on your computer.
- Versi Perisian: Verify you are using the latest version of the Alpine PXA-H800 PC software.
- Mulakan semula: Restart both the computer and the PXA-H800 unit.
If these steps do not resolve the issue, please contact Alpine customer support or consult a professional installer.
6. Spesifikasi
| Dimensi Produk | 9.06 x 8.66 x 11.02 inci |
| Berat Barang | 5.94 paun |
| Nombor Model | PXA-H800 |
| Jenama | Alpine |
| UPC | 793276310293 |
| DAC | 24-Bit High-Performance |
| Input analog | 6-Channel RCA |
| Input Digital | 2 Optical, 2 Ai-NET |
| Pra-Keluar | 8-Channel, 4 Volt RCA |
| Penyamaan | ImprintEQ, 31-Band Graphic (Speaker), 10-Band Graphic (Subwoofer), 10-Band Parametric (Channel), 5-Band Parametric (Subwoofer) |
| Pembetulan Masa | 8-Saluran Digital |
| Sokongan Bunyi Sekeliling | Dolby Digital, Dolby Pro Logic II, DTS Digital Surround Sound |
7. Waranti & Sokongan
7.1 Maklumat Waranti
Alpine products are covered by a limited warranty. For detailed information regarding the warranty period, terms, and conditions applicable to your PXA-H800, please refer to the warranty card included with your product or visit the official Alpine webtapak. Simpan bukti pembelian anda untuk tuntutan waranti.
7.2 Sokongan Pelanggan
If you require technical assistance, have questions about installation, or need to troubleshoot an issue not covered in this manual, please contact Alpine customer support. You can find contact information, FAQs, and additional resources on the official Alpine webtapak:
When contacting support, please have your product model number (PXA-H800) and serial number ready.
