户外传声器
内置前置放大器的户外传声器专为无人值守、半永久性户外安装设计，是噪声控制、投诉调查和一般户外研究的理想选择。
4198 型
户外传声器4198型符合IEC 61672第1类和ANSI S1.4第2类规格的要求。它设计有内置放大器，适用于半永久性、无人看管的户外安装。
| Outdoor Microphone Unit Type 4198 and Outdoor Microphone Kit UA-1404 | Data Sheets | English |
| Outdoor Microphone Unit Type 4198 and UA1404 | Manual | English |
| Application | Outdoor |
Type 4198 is a weather-proof microphone and preamplifier assembly that meets IEC 61672 class 1 and ANSI S1.4 Type 2 specifications. Use it in any situation where you must make precise outdoor sound measurements.
Outdoor Microphone Kit UA-1404
includes all of the protective features of the Type 4198, but without the microphone and preamplifier. It enables you to weatherproof your microphones and preamplifiers. All recommended combinations fulfill both
IEC 61672 Class 1 and ANSI S1.4 Type 2 specifications.
Both the unit and the kit enable you to make measurements that are protected against the effects of wind, rain, and perching birds.
This will bring together HBM, Brüel & Kjær, nCode, ReliaSoft, and Discom brands, helping you innovate faster for a cleaner, healthier, and more productive world.
This will bring together HBM, Brüel & Kjær, nCode, ReliaSoft, and Discom brands, helping you innovate faster for a cleaner, healthier, and more productive world.
This will bring together HBM, Brüel & Kjær, nCode, ReliaSoft, and Discom brands, helping you innovate faster for a cleaner, healthier, and more productive world.
