4942-H-041 Diffuse-field Microphone with 1706 preamplifier

4942-H-041 Diffuse-field Microphone with 1706 preamplifier

4942 系列

½英寸扩散场传声器，预极化

扩散场传声器专门设计用于 6 Hz 至 16 kHz 的随机入射（扩散场）测量，并根据 ANSI 标准提供噪声测量。

4942 系列

expand_more

chevron_left

chevron_right

4942型预极化扩散场 ½ 英寸传声器针对一般随机入射测量和符合 ANSI 标准的标准化噪声测量进行了优化。并且由于预极化，它可以连接到 CCLD 输入调理器。

扩散场测量
车内测量
高湿度条件

Code	Polarization	下限频率	Lower dynamic range	Higher dynamic range	最高温度	最高温度
-4942-A-021-	CCLD, CCLD	20 Hz	18 dB	134 dB	80 °C	176 °F
-4942-A-031-	CCLD, CCLD	6.3 Hz	18 dB	130 dB	80 °C	176 °F
-4942-B-001-	Classical, Classical	6.3 Hz	15.2 dB	146 dB	80 °C	176 °F
-4942-C-001-	Classical, Classical	6.3 Hz	15.2 dB	146 dB	80 °C	257 °F
-4942-H-041-	CCLD, CCLD	6.3 Hz	18 dB	134 dB	125 °C	176 °F
-4942-L-001-	Classical, Classical	6.3 Hz	15.2 dB	146 dB	80 °C	176 °F

TEDS Microphones	Data Sheets	English
TEDS Microphones	Data Sheets	Japanese

FAMILY 4942
Standard	IEC 61094
Sound field	Diffuse field
Polarization	CCLD, Classical
Sensitivity	50 mV/Pa
Lower frequency	20 Hz, 6.3 Hz
Higher frequency	16 kHz
Lower dynamic range	18 dB, 15.2 dB
Higher dynamic range	134 dB, 146 dB, 130 dB
Diameter	1/2 inch
Venting	Rear
Minimum Temperature	-20 °C
Maximum Temperature	80 °C, 125 °C
Minimum Temperature	-4 °F
Maximum Temperature	176 °F, 257 °F
Output signal (connectivity)	Passive

关注我们LinkedIn 在优酷上关注我们

Modern Slavery Statement Imprint Cookie Policy Privacy Policy Sitemap Company Profile

© 2026 Hottinger Brüel & Kjær

close

We haved moved ${referer} to www.hbkworld.com

This will bring together HBM, Brüel & Kjær, nCode, ReliaSoft, and Discom brands, helping you innovate faster for a cleaner, healthier, and more productive world.

close

We haved moved ${referer} to www.hbkworld.com

This will bring together HBM, Brüel & Kjær, nCode, ReliaSoft, and Discom brands, helping you innovate faster for a cleaner, healthier, and more productive world.

close

We haved moved ${referer} to www.hbkworld.com

This will bring together HBM, Brüel & Kjær, nCode, ReliaSoft, and Discom brands, helping you innovate faster for a cleaner, healthier, and more productive world.