1.製品オーバーview
The PreSonus Quantum HD 2 is a high-performance 20 x 24, 32-bit / 192 kHz USB-C audio interface designed for project studios and full band recordings. It incorporates advanced technology and user-friendly features to ensure professional-grade audio capture and playback.

Image: The PreSonus Quantum HD 2 audio interface shown alongside its included Studio One Pro software box.
主な特徴:
- High-Performance Signal Flow: Custom low-latency drivers and high-performance converters ensure exceptional audio quality and low latency during recording.
- All-New MAX-HD Mic Preamps: Two redesigned MAX-HD mic preamps offer +75 dB of gain, providing transparent, low-noise, and digitally-controlled analog amplification suitable for various microphones.
- Fender Co-Developed Instrument Inputs: Two front-facing instrument inputs are engineered in collaboration with Fender for optimal guitar and bass recording.
- 自動ゲイン: A dedicated Auto Gain button automatically sets optimal gain levels for microphones and instruments.
- 再Amp 出力: Two re-amp outputs allow sending audio from your Digital Audio Workstation (DAW) to external guitar or bass amplifiers for re-recording and sound experimentation.
- Universal Control App: Manage critical preamp functions, gain, and phantom power from the flexible front panel, Studio One, or the Universal Control app on mobile or desktop devices.
- Professional Recording Software: Includes a perpetual license for Studio One Pro software.
2. セットアップと接続
To begin using your Quantum HD 2, follow these steps for proper connection and software installation.
ハードウェア接続:
- Connect the Quantum HD 2 to your computer using the provided USB-C cable. The device is bus-powered, eliminating the need for a separate power supply when connected to a compatible USB-C port.
- Connect your microphones, instruments, and studio monitors to the appropriate inputs and outputs on the front and back panels of the interface.
- For headphones, connect to the dedicated headphone output on the front panel.

Image: The PreSonus Quantum HD 2 audio interface shown with its accompanying cables, including the USB-C cable and MIDI adapter.
ソフトウェアのインストール:
Register your Quantum HD 2 to gain access to the included Studio One Pro software and the Universal Control app. Visit the PreSonus website for detailed instructions and to download the necessary drivers and software.
Video: A detailed guide on how to set up and connect the PreSonus Quantum audio interface, covering initial steps and basic functionality.
3. Operating the Quantum HD 2
The Quantum HD 2 offers intuitive controls on its front panel and comprehensive connectivity on its rear panel for versatile recording and monitoring.
フロントパネルのコントロール:

Image: The intuitive front panel of the PreSonus Quantum HD 2, highlighting Guitar/Bass Inputs, 48V Phantom Power, Multi-Function LED Encoder, Integrated Reamping Outputs, Auto Gain, Responsive LED Metering, and Stereo Headphone Outs.
- 入力ジャック: Two combo jacks for microphones (XLR) or line/instrument sources (1/4-inch).
- ゲインノブ: Individual gain controls for each input.
- 48Vファンタム電源: コンデンサー マイクのファンタム電源を有効にするボタン。
- Auto Gain Button: Automatically sets optimal input gain levels.
- Multi-Function LED Encoder: Provides flexible control over gain levels and output volume, with responsive LED metering for inputs and main output.
- ヘッドフォン出力: Dedicated 1/4-inch stereo jack with its own volume control.
Rear Panel Connectivity:

Image: The fully-loaded back panel of the PreSonus Quantum HD 2, detailing ADAT Expandability, Additional Line Outs, All-New MAX-HD Mic Preamps, USB-C Connectivity, MIDI/S/PDIF Connectivity, and Main Outs.
- USB-Cポート: For connection to your computer.
- MIDI 入力/出力: MIDI デバイス用の標準 5 ピン DIN コネクタ。
- S/PDIF 入力/出力: Digital audio input/output.
- ADAT Optical In/Out: For expanding input/output channels with compatible devices.
- 主な出力: スタジオ モニターに接続するためのバランス 1/4 インチ TRS 出力。
- ライン出力: Additional balanced 1/4-inch TRS line outputs.
Video: A demonstration of the PreSonus Quantum HD 2's features and capabilities, showcasing its use in a studio environment.
4. 仕様
| 特徴 | 詳細 |
|---|---|
| アイテム重量 | 2.9ポンド |
| 製品寸法 | 7.5 x 8.5 x 1.9インチ |
| 商品型番 | Quantum HD2 |
| チャンネル数 | 20 |
| 接続技術 | USB |
| 対応デバイス | Headphone, Instrument, MIDI Hardware, Microphone, Personal Computer, Smartphone, Studio Monitors, Tablet |
| サポートされているソフトウェア | Compatible with Studio One Pro, Ableton Live, FL Studio, Cubase, Pro Tools, Logic Pro, Reaper, and many more. |
| オペレーティング·システム | Windows、macOS |
5. メンテナンスとケア
To ensure the longevity and optimal performance of your PreSonus Quantum HD 2, follow these general maintenance guidelines:
- デバイスを清潔に保ち、ほこりを取り除いてください。清掃には柔らかく乾いた布を使用してください。
- Avoid exposing the interface to extreme temperatures, humidity, or direct sunlight.
- 過熱を防ぐために適切な換気を確保してください。
- 損傷を防ぐため、すべてのケーブルとコネクタを慎重に取り扱ってください。
6。 トラブルシューティング
If you encounter issues with your Quantum HD 2, consider the following common troubleshooting steps:
- オーディオ出力なし: Verify all cables are securely connected. Check your computer's sound settings and your DAW's audio device settings to ensure the Quantum HD 2 is selected as the input/output device. Adjust volume knobs on the interface and in your software.
- 入力クリッピング: If the input LED meters show red (clipping), reduce the gain on the corresponding input until the signal remains in the green/yellow range. Use the Auto Gain feature for quick setup.
- ファンタム電源の問題: Ensure the 48V button is activated for condenser microphones. Confirm your microphone requires phantom power.
- ソフトウェアがデバイスを認識しない: PreSonusから最新のドライバーを再インストールします website. Ensure the USB-C cable is functioning correctly and connected to a compatible port.
7. サポートとリソース
For further assistance, driver updates, and additional resources, please visit the official PreSonus support website. Your hardware registration includes a perpetual license to Studio One Pro, providing access to professional recording software.
For quick help getting started, visit: PreSonus Official Webサイト
Video: The official PreSonus Quantum Launch Video, providing an overview of the Quantum series.





