1. 46AE 1/2'' Free-field Set
    Freq range: 3.15 Hz to 20 kHz
    Dyn range: 17 dB(A) to 138 dB
    Sensitivity: 50 mV/Pa
    Use: For general acoustic diagnostics

    G.R.A.S. 46AE 1/2'' CCP Free-field Standard Microphone Set

    The G.R.A.S. 46AE is a 1/2" Constant Current Power (CCP) free-field microphone set for measuring medium sound pressure levels at medium frequencies. It is terminated with a BNC connector and is TEDS compatible. The equivalent traditional 200 V (LEMO) type is G.R.A.S. 46AF.

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  2. 46BF-1 1/4" Free-field Set
    Freq range: 4 Hz to 100 kHz
    Dyn range: 35 dB(A) to 172 dB
    Sensitivity: 3.6 mV/Pa
    Use: For general acoustic diagnostics

    G.R.A.S. 46BF-1 1/4" LEMO Free-field Standard Microphone Set

    The G.R.A.S. 46BF-1 is a 1/4" Traditional Power (LEMO) free-field microphone set for measuring high sound pressure levels at high frequencies. It is terminated with a 5-pin LEMO mini-connector and is TEDS compatible. The equivalent Constant Current Power (CCP) type is G.R.A.S. 46BE.

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  3. 40SC CCP Probe Mic
    Freq range: 2 Hz to 8 kHz
    Dyn range: 40 dB to 160 dB
    Sensitivity: 3 mV/Pa

    G.R.A.S. 40SC CCP Probe Microphone

    The CCP Probe Microphone 40SC is a small, constant-current powered, 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 stainless-steel tube of the probe can withstand temperatures of up to 800 ºC.

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  4. 40SA Probe Mic
    Freq range: 2 Hz to 8 kHz
    Dyn range: 40 dB(A) to 166 dB
    Sensitivity: 3 mV/Pa

    G.R.A.S. 40SA Probe Microphone

    The G.R.A.S. 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 stainless-steel tube of the probe can withstand temperatures of up to 800 ºC.

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  5. 40LS 1/4" CCP Precision Surface Mic
    Freq range: 5 Hz to 70 kHz
    Dyn range: 46 dB(A) to 167 dB
    Sensitivity: 1.8 mV/Pa

    G.R.A.S. 40LS 1/4" CCP Precision Surface Microphone

    The G.R.A.S. 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.

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  6. 40PS-1 CCP Surface Mic
    Freq range: 10 Hz to 12 kHz
    Dyn range: 27 dB(A) to 145 dB
    Sensitivity: 15 mV/Pa

    G.R.A.S. 40PS-1 CCP Surface Microphone

    The G.R.A.S. Surface Microphone 40PS-1 is a low-profile, light surface microphone for general purpose measurements on planar and curved surfaces exposed to slipstreams.

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  7. 47BX 1/4" CCP Flush-mount Microphone Set
    Freq range: 4 Hz to 70 kHz
    Dyn range: 44 dB(A) to 166 dB
    Sensitivity: 1.6 mV/Pa

    G.R.A.S. 47BX 1/4" CCP Flush-mount Microphone Set

    The G.R.A.S. 47BX 1/4" CCP Flush-Mounted Microphone Set is a low profile 1/4" precision pressure microphone with built-in CCP preamplifier.

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  8. 47AX 1/2'' CCP Flush-mount Mic Set
    Freq range: 3.15 Hz to 20 kHz
    Dyn range: 22 dB(A) to 150 dB
    Sensitivity: 12.5 mV/Pa

    G.R.A.S. 47AX 1/2'' CCP Flush-mount Microphone Set

    The G.R.A.S. 47AX 1/2" CCP Flush-Mount Microphone Set is a low profile 1/2" precision pressure microphone with built-in CCP preamplifier.

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  9. 40PH Free-Field Array Mic
    Freq range: 10 to 20 kHz
    Dyn range: 32 dB(A) to135 dB
    Sensitivity: 50 mV/Pa

    G.R.A.S. 40PH CCP Free-field Array Microphone

    The G.R.A.S. 40PH Array Microphone is a low-cost microphone for general purpose measurements in arrays and matrices.

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  10. 26CK 1/2'' CCP Standard Preamp, Very Short (Mdot)
    Freq range: 2.5 Hz - 200 kHz
    Noise: 1.8 µV
    Gain: -0.45 dB
    Special feature: For confined spaces

    G.R.A.S. 26CK 1/2” CCP Standard Preamplifier with Microdot Connector, Very Short

    The G.R.A.S. 26CK ½” Preamplifier, Very Short is a very small preamplifier optimized for use with prepolarized condenser microphones. It is a robust unit that uses a constant current power (CCP) supply. The 26CK has a very low inherent noise level, a large dynamic range, and a frequency response from below 2 Hz to above 200 kHz.

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