Hướng dẫn sử dụng giao diện âm thanh USB Audient EVO 4

1. Kết thúcview

The Audient EVO 4 is a compact and intuitive 2-in/2-out USB audio interface designed for musicians, podcasters, and content creators. It simplifies the recording process with intelligent features and high-quality audio performance, making it ideal for both beginners and experienced users.

Hình 1: Mặt trước view of the Audient EVO 4 USB Audio Interface.

2. Các tính năng chính

• Discrete JFET Instrument Input: Provides a dedicated input for guitars and other instruments, designed to emulate the input stage của một ống cổ điển amp.
• Multifunctional Rotary Control with LED Ring: A single large knob for intuitive control over all main functions, with an LED ring for visual feedback on levels.
• DSP-based "Low Latency" Software Mixer: Offers flexible routing and monitoring options with minimal delay.
• Class Leading AKM Converters (AD/DA): Ensures high-quality audio conversion for clear and accurate sound.
• Smartgain: Automatically sets input levels for your microphones or instruments, preventing clipping and distortion.
• Smart Touchpoints: Intuitive and fast control at your fingertips for various functions.

3. Hướng dẫn cài đặt

3.1 Connecting Your EVO 4

The EVO 4 is USB bus-powered, meaning it draws power directly from your computer via the USB-C connection. No external power supply is needed.

1. Kết nối với máy tính: Use the provided USB-C to USB-A cable (or a USB-C to USB-C cable if your computer supports it) to connect the EVO 4 to an available USB port on your computer.
2. Cài đặt trình điều khiển: Before connecting, or immediately after, download and install the latest drivers and EVO Control software from the official Audient website. This software is essential for full functionality and optimal performance.
3. Kết nối Micro: Plug your microphones into the two XLR/TRS combo inputs on the rear of the EVO 4. These inputs support both XLR (for microphones) and 1/4-inch TRS (for line-level instruments).
4. Connect Instruments: For guitars or basses, use the dedicated JFET instrument input on the front of the unit.
5. Kết nối tai nghe: Plug your headphones into the 1/4-inch headphone output on the front of the EVO 4.
6. Kết nối loa: Connect your studio monitors or speakers to the L and R outputs on the rear of the EVO 4 using 1/4-inch TRS cables.

Figure 2: Rear panel connectivity of the EVO 4, showing mic/line inputs, line outputs, and USB-C port.

Figure 3: The EVO 4 in a typical setup with headphones and input cables.

3.2 Official Product Video: Introduction to EVO 4

4. Hướng dẫn vận hành

4.1 Smartgain Functionality

Smartgain is a unique feature that automatically sets the optimal input levels for your microphones or instruments. This helps prevent clipping and ensures a clean recording.

1. Press the Smartgain button (green microphone icon).
2. Select the input channel(s) you wish to set (1 or 2).
3. Start performing or speaking into your microphone/instrument. The EVO 4 will analyze the signal and automatically adjust the gain.

Figure 4: Diagram illustrating the Smartgain feature for automatic level setting.

4.2 Nguồn ảo 48V

For condenser microphones that require external power, activate the 48V phantom power by pressing the '48V' button. The LED will illuminate red when active.

4.3 Volume Control and Monitoring

The large central rotary encoder controls the main output volume. Pressing the input buttons (1 or 2) allows you to adjust the gain for individual channels. The Monitor Mix button enables direct monitoring, allowing you to hear your input signal with zero latency.

4.4 Audio Loop-back

The Audio Loop-back feature allows you to record audio from your computer simultaneously with your microphones. This is particularly useful for live streaming, podcasting with remote guests, or recording gameplay audio.

Figure 5: Diagram explaining the Audio Loop-back function for recording computer audio.

4.5 EVO Control Software

The EVO Control software provides a comprehensive interface for managing your EVO 4 settings, including input/output routing, mixer controls, and advanced preferences. Ensure you have the latest version installed for optimal performance and access to new features.

Figure 6: The EVO 4 is compatible with major music production software and includes bundled plugins.

5. Bảo trì

• Vệ sinh: Use a soft, dry cloth to clean the exterior of the EVO 4. Avoid using abrasive cleaners or solvents.
• Cập nhật phần mềm: Thường xuyên kiểm tra Audient. website for firmware and software updates. Keeping your EVO 4 updated ensures compatibility, performance improvements, and access to new features.
• Kho: When not in use, store the EVO 4 in a cool, dry place away from direct sunlight and extreme temperatures.

KHAI THÁC. Xử lý sự cố

If you encounter issues with your Audient EVO 4, try the following steps:

• Không có âm thanh/tín hiệu đầu vào:
  • Ensure the EVO 4 is properly connected to your computer and powered on (LEDs should be illuminated).
  • Verify that the correct input and output devices are selected in your computer's sound settings and your Digital Audio Workstation (DAW).
  • Check cable connections for microphones, instruments, headphones, and speakers.
  • Confirm that input gains are set appropriately. Use Smartgain to automatically set levels.
  • Nếu sử dụng micro tụ điện, hãy đảm bảo đã bật nguồn ảo 48V.
• Clipping/Distortion:
  • Reduce the input gain for the offending channel.
  • Re-run Smartgain to ensure optimal levels.
• Sự cố về phần mềm/trình điều khiển:
  • Reinstall the latest drivers and EVO Control software from the Audient webđịa điểm.
  • Try connecting the EVO 4 to a different USB port or computer to rule out port/system specific issues.
• Unusual Noises (e.g., RF interference, rattling):
  • Ensure all cables are properly shielded and securely connected.
  • Try isolating the unit from other electronic devices that might cause interference.
  • If a rattling noise is internal, contact support.

For further assistance, please visit the official Audient support page or consult their online resources.

7. Thông số kỹ thuật

8. Bảo hành và Hỗ trợ

The Audient EVO 4 typically comes with a 3-year limited warranty. Please refer to your product packaging or the official Audient webtrang web để biết các điều khoản và điều kiện bảo hành cụ thể.

For technical support, driver downloads, and product registration, visit the official Audient support page: www.audient.com/support

Registering your product also grants you access to ARC, a free software and offers bundle from industry-leading innovators.