B&P 쇼핑몰
소음, 진동 센서
- Automotive
- Audiology
- Education & Research
- Consumer Audio & Electronics
- Environmental noise & Monitoring
- Aerospace & Defense
- Measurement microphone sets
- Production line microphones
- Ear simulator kits
- Special microphones
- Head & Torso Simulatiors
- Artificial ears, ear & mouth simulators
- power modules
- Test fixtures
- Hemisphere kits
- Calibration equipment
- Cables
- Accessories
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GRAS GRAS RA0404 Prepolarized Hi-Res Ear Simulator -
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GRAS GRAS RA0403 Externally Polarized Hi-Res Ear Simulator100 Hz to 10 kHz: According to IEC 60318-4
10 kHz to 20 kHz: ± 2.2 dB
20 kHz to 50 kHz: ± 3.2 dB
Volume: 1260 mm³ @ 500 Hz
Sensitivity: 1.6 mV/Pa
Damped resonance, with peak @ 13.5 kHz -
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GRAS GRAS RA0402 Prepolarized High-Frequency Ear Simulator100 Hz to 10 kHz according to IEC 60318-4
10 to 20 kHz: ± 2.2 dB test tolerance
Damped resonance, with peak @ 13.5 kHz
Volume 1260 mm³ @ 500 Hz according to IEC 60318-4
Sensitivity 12.5 mV/Pa
Based on ITU-T Rec P.57 -
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GRAS GRAS RA0401 Externally Polarized High-Frequency Ear Simulator100 Hz to 10 kHz according to IEC 60318-4
10 to 20 kHz: ± 2.2 dB test tolerance
Damped resonance, with peak @ 13.5 kHz
Volume 1260 mm³ @ 500 Hz according to IEC 60318-4
Sensitivity 12.5 mV/Pa
Based on ITU-T Rec P.57 -
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GRAS GRAS RA0252 1/4 0.4cc High Frequency CouplerVolume: 0.4cc
IEC: 60318-8
Use: For hearing aid test up to 16 kHz -
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GRAS GRAS RA0113 1 2cc Coupler according to IEC 60318-5Volume: 2 cc
ANSI: S3.7
IEC: 60318-5
Special feature: For 1" pressure microphones -
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GRAS GRAS RA0076 Adapter for NBS9A CouplerThread adapter
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GRAS GRAS RA0075 6cc CouplerVolume: 6 cc
ANSI: S3.7
IEC: 60318-3 -
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GRAS GRAS RA0057 High-leak Pinna Simulator according to ITU-T Rec. P57 Type 3.2Volume: Complex
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GRAS GRAS RA0056 Low-leak Pinna Simulator according to ITU-T Rec. P57 Type 3.2Volume: Complex
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GRAS GRAS RA0039 Ear Simulator according to IEC 60318-1Volume: Complex
ANSI: S3.7
IEC: 60318-1 -
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GRAS GRAS RA0038 1/2 2cc Coupler according to IEC 60318-5Volume: 2 cc
ANSI: S3.7
IEC: 60318-5
Special feature: For 1/2" pressure microphones -
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GRAS GRAS RA0045-S6 Prepolarized Ear Simulator Based on IEC 60318-4 (60711), High SensitivityStandards: IEC 60318-4 (based on), ITU-T P.57
Eff vol: 1260 mm³ @ 500 Hz
Res freq: 13.5 kHz ±1 kHz -
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GRAS GRAS RA0045-S1 Prepolarized Ear Simulator According to IEC 60318-4 (60711)Volume: 1260 mm³ @ 500 Hz
Dyn range: 25 dB(A) to 150 dB
Sensitivity 12.5 mV/Pa
IEC: 60318-4 -
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GRAS GRAS 44AB Mouth Simulator according to ITU-T Rec. P51ITU-T rec.: P.51
IEEE standards: 269, 661 -
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GRAS GRAS 44AA Mouth Simulator according to ITU-T Rec. P51 with built-in power amplifierITU-T rec.: P.51
Special feature: Built-in power amplifier -
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GRAS GRAS 45BC-12 KEMAR with Mouth Simulator and Anthropometric Pinnae for Low-noise Headset Test, 2-Ch LEMOConnection: Traditional Power Supply (200 V/LEMO)
Channel(s): 2
Standards: ANSI: S3.36
Based on IEC 60318-4 and 60318-7
Based on ITU-T Rec. P.57 Type 3.3 and ITU-T Rec. P.58
Special feature: Built-in power amplifier for mouth simulator -
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GRAS GRAS 45BB-13 KEMAR for High-Frequency Test of Ear- and Headphones, 2-Ch LEMOConnection: Traditional Power Supply (200 V/LEMO)
Channel(s): 2
ANSI: S3.36, S3.25
IEC: 60318-4
ITU-T Rec. P.57 Type 3.3, based on ITU-T Rec. P.58