Catalog
GRAS 146AE 1/2'' CCP Free-field Microphone Set
The GRAS 146AE is a 1/2" free-field measurement microphone set for measurements in extreme environments. It is terminated with a BNC connector and is optimzed for use under rough conditions at temperatures from -40 to 125°C. It provides accurate data under the most challenging conditions - it can re..
GRAS 147AX CCP Rugged Pressure Microphone
The GRAS 147AX is a rugged CCP surface-mounted pressure microphone optimized for automotive engine compartment testing. It has an integrated cable with BNC connector and comes with a novel magnetic mounting system for easy and precise mounting even in difficult-to-access locations...
GRAS 147EB CCP X-Rugged Microphone Set
The GRAS 147EB is a free-field microphone set optimized for automotive brake noise testing. With a rugged design and extra protection of the diaphragm it is ideal for prolonged driving tests on public roads. It provides accurate data under the most challenging conditions - it can resist shock,..
GRAS 14AA Electrostatic Actuator Amplifier
The GRAS 14AA Electrostatic Actuator Amplifier is a high-gain, high-voltage amplifier. The 14AA together with the available GRAS electrostatic actuators RA0014 and RA0015 comply with IEC 61094 -6 “Measurement microphones - Part 6: Electrostatic actuators for determination of frequency responses.”..
GRAS 246AE 1/2" CCP Free-field Standard SysCheck2™ Microphone Set
GRAS 246AE is a ½″ Constant Current Power (CCP) free-field microphone set with SysCheck2™ and is optimized for all acoustic applications, where the location of the main sound source is known and the microphone can be pointed directly at it ensuring 0° incidence. It is terminated with a BNC connector..
GRAS 26AA Set 1/4" Preamplifier with Integrated Cable for Intensity Probes
The 1/4" Preamplifier Set with Integrated Cable for Intensity Probes are two small robust units optimized for acoustic measurements using condenser microphones. The set has a very low inherent noise level, a wide dynamic range and a frequency response from below 2 Hz to above&nbs..
GRAS 26AB 1/4''-1/2'' Universal Preamplifier with Integrated Connector
The GRAS 26AB 1/4" Preamplifier is a small robust unit optimised for acoustic measurementsusing condenser microphones. It has a very low inherent noise level, a wide dynamic range and a frequency response from below 2 Hz to above 200 kHz...
GRAS 26AC-1 1/4" Standard Preamplifier with Integrated Miniconnector
The GRAS 26AC-1 1/4" Preamplifier is a small robust unit optimised for acoustic measurements using condenser microphones. It has a very low inherent noise level, a wide dynamic range and a frequency response from below 2 Hz to above 200 kHz...
GRAS 26AG 1/2'' Insert Voltage Preamplifier with Integrated Connector
The GRAS 26AG is a small robust preamplifier with insert voltage calibration facility. It has a very low inherent noise level, a wide dynamic range and a frequency response from below 2 Hz to above 200 kHz...
GRAS 26AI 1/2'' Preamplifier with Integrated Connector, Low Frequency
The 26AI is a 1/2" microphone preamplifier with integrated 7-pin LEMO male connector and 40 GΩ input impedance...
GRAS 26AK 1/2'' Standard Preamplifier with Integrated Connector
The 26AK is a 1/2" microphone preamplifier with integrated 7-pin LEMO male connector. The CCP equivalent is GRAS 26CA...
GRAS 26AK-S1 1/2'' Preamplifier with Integrated Connector, Low Frequency
The 26AK-S1 is a 1/2" microphone preamplifier with integrated 7-pin LEMO male connector and 40 GΩ input impedance...
