คู่มือผู้ใช้ Ahuja AI-22 2x2 USB Audio Interface

1. บทนำ

The Ahuja AI-22 is a compact and versatile 2x2 USB audio interface designed for recording, playback, and various audio applications. It provides high-quality audio conversion, allowing you to connect microphones, instruments, and other audio sources to your computer for professional-grade sound capture and monitoring. This manual provides essential information for setting up, operating, and maintaining your AI-22 audio interface.

รูปที่ 1.1: Ahuja AI-22 Audio Interface, highlighting its diverse applications including conferencing, e-teaching, podcasting, and music production.

2. เนื้อหาบรรจุภัณฑ์

โปรดตรวจสอบว่าสินค้าทั้งหมดที่ระบุไว้ด้านล่างอยู่ในบรรจุภัณฑ์ของคุณครบถ้วน หากมีสินค้าใดขาดหายหรือเสียหาย โปรดติดต่อผู้ค้าปลีกของคุณ

รูปที่ 2.1: The AI-22 package includes the audio interface, a Micro USB to USB Type A cable, and four anti-skid base feet.

• Ahuja AI-22 Audio Interface
• Micro USB Cable (USB 2.0 to USB Type A)
• Anti-Skid Base Feet (4 pieces)

3. สินค้าหมดview

Familiarize yourself with the front panel controls and indicators of your AI-22 audio interface.

รูปที่ 3.1: รายละเอียด view of the Ahuja AI-22 front panel, illustrating all inputs, control knobs, and status indicators.

คุณสมบัติแผงด้านหน้า:

• MIC/LINE Inputs (L/R): Combo XLR/TRS jacks for connecting microphones or line-level sources.
• INST Inputs: 1/4-inch TS jacks for connecting high-impedance instruments like guitars or basses.
• ตัวบ่งชี้ CLIP: Red LEDs that illuminate when the input signal is too high, indicating potential clipping. Adjust gain to prevent clipping.
• SIG Indicators: Green LEDs that illuminate when an input signal is present.
• DIRECT MONITOR Button: Engages direct monitoring, allowing you to hear your input signal directly from the interface with zero latency.
• ปุ่มเอาท์พุต: Controls the overall output level to your monitor speakers or headphones.
• +48V Indicator: Red LED indicating that +48V phantom power is active for condenser microphones.
• ไฟแสดงสถานะเพาเวอร์: Green LED indicating the device is powered on.
• เอาท์พุตหูฟัง: 1/4-inch TRS jack for connecting headphones.

4. การตั้งค่า

4.1 ข้อกำหนดของระบบ

• Operating System: Windows (compatible with most modern Windows versions).
• มีพอร์ต USB ให้ใช้งาน
• คอมพิวเตอร์ส่วนบุคคล.

4.2 Connecting the AI-22

1. เชื่อมต่อกับคอมพิวเตอร์: Use the provided Micro USB cable to connect the AI-22 to an available USB port on your computer. The POWER indicator on the front panel will illuminate.
2. ติดตั้งไดรเวอร์ (หากจำเป็น): The AI-22 is typically a class-compliant USB audio device, meaning it should work with standard drivers built into your operating system. If your computer does not automatically recognize the device or if you experience issues, please visit the official Ahuja website for specific driver downloads or troubleshooting guides.
3. เชื่อมต่อไมโครโฟน/เครื่องดนตรี:
   • For microphones, connect via the XLR input of the MIC/LINE jacks. If using a condenser microphone, activate +48V phantom power (refer to Section 5.2).
   • For line-level sources (e.g., mixer output), connect via the TRS input of the MIC/LINE jacks.
   • For instruments (e.g., guitar, bass), connect via the INST jacks.
4. เชื่อมต่ออุปกรณ์เอาท์พุต:
   • For monitor speakers, connect from the rear panel outputs (not explicitly shown in images, but implied by 'OUTPUT' knob).
   • For headphones, connect to the 1/4-inch TRS Headphone Output on the front panel.

5. คู่มือการใช้งาน

5.1 การปรับค่าเกนอินพุต

• Adjust the gain knob for each input (MIC/LINE, INST) until the SIG indicator lights up consistently during signal presence.
• Ensure the CLIP indicator does not light up, as this indicates signal distortion. If it does, reduce the gain.

5.2 กำลังไฟ Phantom (+48V)

• If using a condenser microphone, press the +48V button to supply phantom power. The +48V indicator will illuminate.
• Do not activate +48V for dynamic microphones or ribbon microphones unless specifically required and supported by the microphone, as it can cause damage.

5.3 การตรวจสอบโดยตรง

• Press the DIRECT MONITOR button to enable zero-latency monitoring of your input signals. This allows you to hear your performance without delay, which is crucial during recording.
• When direct monitoring is active, the input signal is routed directly to the outputs (headphones and main outputs) before being processed by the computer.

5.4 Output Level Control

• Use the OUTPUT knob to adjust the overall listening volume for your monitor speakers and headphones.

5.5 Common Usage Scenarios

รูปที่ 5.1: AI-22 configured for classroom teaching, enabling recording and playback of lectures via USB connection to a computer and output to an ampชีวิต.

รูปที่ 5.2: AI-22 in a studio setup, connecting instruments and microphones to a computer for recording, with output to monitor speakers and headphones.

รูปที่ 5.3: AI-22 integrated into a video conferencing system, facilitating audio input from multiple microphones and output through an ampชีวิต.

6. การบำรุงรักษา

• การทำความสะอาด: Use a soft, dry cloth to clean the exterior of the unit. Avoid using abrasive cleaners, solvents, or waxes.
• พื้นที่จัดเก็บ: Store the AI-22 in a cool, dry place away from direct sunlight and extreme temperatures when not in use.
• การดูแลสายเคเบิล: Handle USB and audio cables carefully. Avoid sharp bends or excessive pulling to prevent damage.
• การระบายอากาศ : Ensure the unit has adequate ventilation and is not covered during operation to prevent overheating.

7 การแก้ไขปัญหา

If you encounter issues with your AI-22, refer to the following common problems and solutions:

8. ข้อมูลจำเพาะ

9. การรับประกันและการสนับสนุน

The warranty for the Ahuja AI-22 audio interface is provided as per manufacturer terms and conditions. For detailed warranty information, technical support, or service inquiries, please visit the official Ahuja webเว็บไซต์หรือติดต่อฝ่ายบริการลูกค้าของพวกเขา

For the most up-to-date information and resources, please refer to the manufacturer's official webเว็บไซต์: www.ahujaradios.com