Catalog


GRAS 147AX CCP Rugged Pressure Microphone

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

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

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 26AA 1/4" Preamplifier with Integrated Cable for Intensity Probes

GRAS 26AA 1/4" Preamplifier with Integrated Cable for Intensity Probes

The 26AA GRAS ¼″ Preamplifier is a small robust unit optimized 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 26AA Set 1/4" Preamplifier with Integrated Cable for Intensity Probes

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

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

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

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 26AH 1/2'' SysCheck Preamplifier with 3 m integrated cable

GRAS 26AH 1/2'' SysCheck Preamplifier with 3 m integrated cable

The GRAS 26AH ½-inch Preamplifier with SysCheck is a small and 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 above200 kHz...

GRAS 26AI 1/2'' Preamplifier with Integrated Connector, Low Frequency

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 26AJ 1/2'' SysCheck Preamplifier with integrated connector

GRAS 26AJ 1/2'' SysCheck Preamplifier with integrated connector

The GRAS 26AJ ½-inch Preamplifier with SysCheck 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 26AK 1/2'' Standard Preamplifier with Integrated Connector

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...

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