1. Giới thiệu
The Earthworks Audio SR314 is a high-quality cardioid condenser handheld vocal microphone, engineered for exceptional clarity and detail in live performance and studio environments. Its robust stainless steel construction ensures durability, while its precision-engineered capsule captures vocals with remarkable accuracy and minimal off-axis coloration. This manual provides essential information for the proper setup, operation, and maintenance of your SR314 microphone.
2. Có gì trong hộp
- Earthworks Audio SR314 Microphone
- Kẹp micro
- Túi bảo vệ
3. Các tính năng chính
- Mô hình cực cardioid: Cung cấp khả năng loại bỏ âm thanh ngoài trục xuất sắc, tập trung vào nguồn âm thanh ngay trước micro.
- Condenser Design: Delivers detailed and accurate sound reproduction, ideal for vocals.
- Kết cấu thép không gỉ: Ensures durability and a professional aesthetic.
- Xử lý SPL cao: Có khả năng xử lý mức áp suất âm thanh cao mà không bị méo tiếng.
- Đáp ứng tần số rộng: Captures a broad range of audio frequencies for natural sound.
- Kết nối XLR: Standard professional audio connection for reliable signal transfer.
4. Thiết lập
Follow these steps to set up your Earthworks SR314 microphone:
- Gắn micrô: Secure the SR314 microphone onto a standard microphone stand using the provided microphone clip. Ensure the microphone is firmly attached to prevent accidental drops.
- Kết nối cáp: Use a high-quality balanced XLR cable to connect the SR314 to your mixer, audio interface, or preamplifier. The microphone requires a standard 3-pin XLR connection.
- Áp dụng nguồn điện ảo: The SR314 is a condenser microphone and requires 48V phantom power to operate. Activate the 48V phantom power on your connected mixer or audio interface. The microphone will not function without phantom power.

Image: Earthworks SR314 microphone mounted on a stand, ready for use.
5. Hướng dẫn vận hành
To achieve the best performance from your SR314 microphone, consider the following operational guidelines:
- Vị trí đặt micrô: For vocal applications, position the microphone 2 to 6 inches (5 to 15 cm) from the vocalist's mouth. Experiment with distance and angle to find the optimal sound for the specific vocalist and performance.
- Understanding the Cardioid Pattern: The SR314 features a cardioid polar pattern, meaning it is most sensitive to sounds coming from the front and rejects sounds from the sides and rear. This helps to minimize feedback and isolate the vocal performance from other stage ồn ào.
- Cài đặt mức tăng đầu vào: Adjust the input gain on your mixer or audio interface to achieve a strong signal level without clipping (distortion). Monitor your levels carefully to ensure a clean recording or live sound.
- Using a Pop Filter: For close-up vocal work, consider using an external pop filter to reduce plosive sounds (P's and B's) and protect the microphone capsule from moisture.

Image: The SR314 microphone in use during a live vocal performance.
6. Bảo trì
Proper maintenance will ensure the longevity and optimal performance of your SR314 microphone:
- Vệ sinh: Gently wipe the microphone body with a soft, dry, lint-free cloth. Do not use liquid cleaners, solvents, or abrasive materials, as these can damage the finish or internal components.
- Kho: When not in use, store the SR314 in its protective pouch or a suitable microphone case. Keep it in a dry, dust-free environment away from extreme temperatures and humidity.
- Xử lý: Avoid dropping the microphone or subjecting it to strong impacts, which can damage the sensitive internal capsule.
KHAI THÁC. Xử lý sự cố
If you encounter issues with your SR314 microphone, refer to the following common troubleshooting steps:
- Không có âm thanh phát ra:
- Verify that 48V phantom power is enabled on your mixer or audio interface.
- Check that the XLR cable is securely connected at both ends and is not damaged.
- Ensure the correct input channel is selected and its gain is turned up on your audio device.
- Âm thanh bị méo:
- Reduce the input gain on your mixer or audio interface. The signal may be too hot.
- Check the XLR cable for any damage or faulty connections.
- Phản hồi quá mức:
- Di chuyển micro ra xa loa hoặc màn hình hơn.
- Reduce the volume of stage monitors or main speakers.
- Utilize equalization (EQ) on your mixer to cut problematic frequencies.
8. Thông số kỹ thuật

Hình ảnh: Chi tiết view of the Earthworks SR314 microphone.
| Đặc điểm kỹ thuật | Chi tiết |
|---|---|
| Tên mẫu | SR314 |
| Thương hiệu | Công trình đất |
| Mẫu cực | Đơn hướng (Cardioid) |
| Yếu tố hình thức của micrô | Small Diaphragm, Handheld |
| Công nghệ kết nối | XLR |
| Loại đầu nối | XLR |
| Vật liệu | Thép không gỉ |
| Âm thanh nhạy | 145 Decibel |
| Trở kháng | 200 Ohm |
| Signal-to-Noise Ratio | 70 dB |
| Đáp ứng tần số | 20 Hz (Full-range performance implied) |
| Nguồn điện | Điện có dây (Yêu cầu nguồn điện Phantom 48V) |
| Trọng lượng sản phẩm | 1.43 pound |
| Kích thước sản phẩm (D x R x C) | 9.05 x 5.4 x 2.3 inch |
| Sử dụng được đề xuất | Singing, Speech |
9. Hỗ trợ
For technical assistance, warranty information, or further inquiries regarding your Earthworks Audio SR314 microphone, please visit the official Earthworks Audio webhoặc liên hệ trực tiếp với bộ phận hỗ trợ khách hàng của họ. Bạn có thể tìm thêm thông tin và chi tiết liên hệ trên trang web. Earthworks Audio Store on Amazon.