Catalog
GRAS 40HL 1/2'' LEMO Low-noise Microphone System
The GRAS 40HL 1/2" Low-noise Microphone System measures sound pressure levels down close to the threshold of human hearing. It is thus generally suitable for sound-power measurements on even very quiet products. Its very wide dynamic range permits measurements down to 6.5 dB re. 20 μPa (in 1/3-octav..
GRAS 40HT 1/2'' Lownoise Microphone System for Confined Spaces
The GRAS 40HT ½-inch Lownoise Microphone System for Confined Spaces has specifications similar to GRAS 40HH but is designed for little space applications...
GRAS 40LA 1/4" CCP Precision Surface Microphone, High Pressure
The GRAS 40LA High-Precision Surface Microphone is a high-precision microphone for measurements on planar and curved surfaces. It has a wide useful frequency range reaching up to 70 kHz and a large dynamic range topping at around 178 dB...
GRAS 40LS 1/4" CCP Precision Surface Microphone
The GRAS 40LS High-Precision Surface Microphone is a high-precision microphone for measurements on planar and curved surfaces. It has a wide useful frequency range reaching up to 70 kHz and a large dynamic range topping at around 167 dB...
GRAS 40PH-10 CCP Free-field Array Microphone
The GRAS 40PH-10 Array Microphone is a low-cost microphone for general purpose measurements in arrays and matrices...
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...
GRAS 40PL-10 CCP Free-field Array Microphone, High Pressure
The GRAS 40PL-10 Array Microphone is a low-cost microphone for general purpose measurements in arrays and matrices. It has a wide useful frequency range reaching up to 20 kHz and a large dynamic range topping at 147 dB...
GRAS 40PL-11 Short CCP Free-field Array Microphone, High Pressure
The GRAS 40PL-11 Array Microphone is a low-cost microphone for general purpose measurements in arrays and matrices. It has a wide useful frequency range reaching up to 20 kHz and a large dynamic range topping at 147 dB peak...
GRAS 40PP-10 CCP Free-field QC Microphone
The GRAS 40PP-10 Production-Line Test Microphone is a robust, cost-effective microphone designed for use in the 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 128 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...
GRAS 40PS-1 CCP Surface Microphone
The GRAS Surface Microphone 40PS-1 is a low-profile, light surface microphone for general purpose measurements on planar and curved surfaces exposed to slipstreams...
GRAS 40SA Probe Microphone
The GRAS 40SA Probe Microphone is a small, compact unit for sound-pressure measurements in small enclosures, in harsh environments and in very close proximity to sound sources. The high acoustic input impedance at the tip of the probe minimizes its influence on the acoustic field, while the stainles..
