Preamplifier Type 2699

Preamplifier Type 2699

TYPE 2699

CCLD, A麦克风风前置放大器

设计用于消除车内测量时车身臂膀和道路噪音引起的低频干扰。

TYPE 2699

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2699 型使用内置的 A 加权滤波器来消除车身吊臂和道路噪音造成的低频干扰，否则这些干扰将成为车内测量过程中的错误源。其坚固、紧凑的设计意味着您可以在广泛的环境条件下使用TYPE 2699。

Ul.

直接连接到 DeltaTron 输入

电流输出允许使用廉价的长同轴电缆

用于降低车内噪声信号的内置A加权滤波器

双极性过载检测设备

低噪声和高动态范围

CE 和澳大利亚 C-tick 合规性

DeltaTron® A-weighted Microphone Preamplifier — Type 2699

Data Sheets

English

TYPE 2699
Polarization	CCLD
Lower frequency	10 Hz
Higher frequency	20 kHz
Diameter	1/2 inch
Minimum Temperature	-20 °C
Maximum Temperature	60 °C
Minimum Temperature	-4 °F
Maximum Temperature	140 °F
Connector	BNC
Calibration facility	None

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