Alpine PXA-H800 System Integration Audio Processor User Manual

1. はじめに

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.

主な機能は次のとおりです。

• 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. セットアップとインストール

最適なパフォーマンスを得るには、適切な取り付けが不可欠です。取り付けは資格を持った専門家に依頼することをお勧めします。取り付けを始める前に、車両のバッテリーが外されていることを確認してください。

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.

入力接続:

• 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.
• マイク入力: Used for the ImprintEQ automatic sound calibration process.
• 電源： 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:

• RCA出力: Eight channels of 4-volt RCA pre-outs (CH-1 through CH-8) are provided for connecting to external amplifiers。
• PC ポート: 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.
• リセットボタン： Use a pointed object to press this button to reset the unit to factory default settings.

2.2 初期電源投入と設定

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. 操作

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.
• グラフィックイコライザー:
  • 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 およびイメージング。
• クロスオーバー設定: Configure high-pass, low-pass, and band-pass filters for each channel.
• MediaXpander Plus: Enhance compressed audio files by restoring lost frequencies and dynamics.
• サラウンドサウンド設定: Configure Dolby Digital, Dolby Pro Logic II, and DTS Digital Surround Sound modes for compatible systems.
• プリセット管理: 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. メンテナンス

The Alpine PXA-H800 is designed for reliable operation with minimal maintenance. Follow these guidelines to ensure longevity:

• クリーニング： Use a soft, dry cloth to wipe the unit. Avoid abrasive cleaners, solvents, or harsh chemicals.
• 換気： 過熱を防ぐため、ユニットに十分な換気があることを確認してください。通気口を塞がないでください。
• 接続: すべてのケーブル接続が安全で腐食がないことを定期的に確認してください。
• ソフトウェアアップデート: 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。 トラブルシューティング

If you encounter issues with your PXA-H800, refer to the following common troubleshooting steps:

5.1 電源が入らない / ユニットが起動しない

• 電源接続を確認してください: 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.
• 車両バッテリー: Confirm the vehicle battery has sufficient charge.
• ヒューズ： Check the inline fuse on the power cable and any fuses in your vehicle's fuse box related to the audio system.

5.2 音が出ない

• 入力ソース： Ensure the correct input source is selected on your head unit or controller.
• RCA接続: Verify all RCA cables from the PXA-H800 outputs to your amplifiers are securely connected.
• Ampライフステータス: あなたの ampライフファイアは電源が入っており、正常に機能しています。
• 音量レベル: Confirm that volume levels are not set to minimum on the head unit, PXA-H800 (via software/controller), or amplifiers。
• ミュート機能： Check if the system is accidentally muted.

5.3 歪んだ音質または音質の悪さ

• ゲイン設定: Adjust gain settings on the PXA-H800 and ampクリッピングを防ぐためのライファイア。
• ImprintEQ Calibration: Re-run the ImprintEQ calibration process to ensure optimal acoustic correction for your vehicle.
• EQ設定： Review and adjust equalizer settings in the PC software. Excessive boosting of certain frequencies can cause distortion.
• ソースの品質: Ensure the audio source (e.g., head unit, media player) is providing a clean signal.
• 接地の問題: Poor grounding can introduce noise. Verify all ground connections are solid.

5.4 PCソフトウェアの接続に関する問題

• USBケーブル： 別のUSBケーブルを試してください。
• ドライバーのインストール: Ensure the correct USB drivers for the PXA-H800 are installed on your computer.
• ソフトウェアバージョン: Verify you are using the latest version of the Alpine PXA-H800 PC software.
• 再起動： 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. 仕様

7.保証とサポート

7.1 保証情報

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 webサイトでご確認ください。保証請求に備えて購入証明書を保管してください。

7.2 カスタマーサポート

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 webサイト：

www.alpine-usa.com/support

When contacting support, please have your product model number (PXA-H800) and serial number ready.