产线传声器
生产线测试可确保成品符合研发部门设定的目标质量，确保没有次品流入市场。
生产线传声器必须每天提供可重复的精确测量，以确保不符合规格的产品不会交付给最终用户，而且由于它们的需求量往往比研发实验室更大，因此还必须符合您的预算。GRAS 生产线传声器是成本与质量的最佳组合。
Freq range: 20 Hz to 20 kHz
Dyn range: 30 dB(A) to 120 dB
Sensitivity: 25 mV/Pa
GRAS 40PM EQset™ 微型生产线传声器
GRAS 40PM EQset™ is a short 20 kHz ¼″ pressure microphone with a dynamic range from 30 dB (A) to 120 dB SPL (<3% THD) and the same length (34 mm) as traditional production line microphones. Its fixed sensitivity, flat response curve across all frequencies, and high environmental stability make GRAS 40PM the ideal production line microphone. Learn more about the EQset Technology >>
Freq range: 20 Hz to 20 kHz
Dyn range: 30 dB(A) to 125 dB
Sensitivity: 20 mV/Pa
GRAS 40PM-1 EQset™ 微型生产线传声器，高精度
GRAS 40PM-1是GRAS 40PM EQset™的升级版本。GRAS 40PM-1是一款20 kHz¼英寸的小型压力传声器，动态范围为30 dB（a）至120 dB SPL（THD小于3%），长度与传统生产线传声器相同（34毫米）。GRAS 40PM-1传声器具有固定的灵敏度、跨所有频率的平坦响应曲线和高环境稳定性，是理想的生产线传声器。 If you want to know more, read the了解更多详情， 点此下载技术手册 , 或参阅 快速指导. 了解更多EQset 技术>>
Freq range: 10 Hz to 20 kHz
Dyn range: 26 dB(A) to 145 dB
Sensitivity: 18 mV/Pa
GRAS 40PK CCP Free-field QC Microphone, Short
The 40PK is a free-field microphone for Quality Control and measurements in confined spaces. It has a wide frequency range reaching up to 20 kHz and a large dynamic range from <26 dB (A) to 145 dB.
Freq range: 10 Hz to 20 kHz
Dyn range: 33 dB(A) to 142 dB
Sensitivity: 9 mV/Pa (± 3 dB)
GRAS 40PP-10-S1 CCP Free-field QC Microphone, High Pressure
The GRAS 40PP-10-S1 QC Microphone, High Pressure is a robust, cost-effective microphone designed for use in production-line testing of loudspeakers and acoustic transducers. It has a wide frequency range reaching up to 20 kHz and a large dynamic range from <33 dB(A) to 142 dB.
Freq range: 10 Hz to 20 kHz
Dyn range: 33 dB(A) to 128 dB
Sensitivity: 50 mV/Pa
GRAS 40PP-10 CCP 自由声场 QC 传声器
GRAS 40PP-10 生产线测试传声器是一款坚固耐用、经济高效的传声器，设计用于扬声器和声传感器的生产线测试。它具有高达 20 kHz 的宽频率范围和 <33 dB(A) 至 128 dB 的大动态范围。
