{"title":"Special microphones","description":"\u003cspan style=\"font-size: 0.875rem;\"\u003eSpecial microphones are often required for applications where there are particular requirements regarding the methods of measurements and configurations. GRAS offers many special microphones.\u003c\/span\u003e\u003cbr\u003e","products":[{"product_id":"gras-40ai1-2-ext-polarized-intensity-microphone-pair","title":"GRAS 40AI 1\/2\" Ext. Polarized Intensity Microphone Pair","description":"The 40AI is an IEC 61094-compliant, WS2F ½\" externally polarized sound-intensity microphone pair. Read about the prepolarized equivalent [40GI].","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310098133325,"sku":"40Ai","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40AI_HiRes-RGB.png?v=1701172212"},{"product_id":"gras-40ak1-2-ext-polarized-intensity-microphone-kit","title":"GRAS 40AK 1\/2\" Ext. Polarized Intensity Microphone Kit","description":"The 40AK is an IEC 61043-complian ½\" externally polarized sound-intensity microphone pair. Read about the prepolarized equivalent \u003ca href=\"https:\/\/www.gras.dk\/products\/product\/157-40GK.html\"\u003e40GK\u003c\/a\u003e.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310098329933,"sku":"40AK","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40AK_HiRes-RGB.png?v=1701172220"},{"product_id":"gras-40an1-2-ext-polarized-free-field-microphone-low-frequency","title":"GRAS 40AN 1\/2\" Ext. Polarized Free-field Microphone, Low Frequency","description":"GRAS 40AN is a high-precision condenser microphone made according to IEC 61094-4 requirements. The 40AN’s design is based on the similar GRAS 40AF ½” free-field microphone, but optimized for low-frequency measurements. The cut-off frequency is as low as 0.5 Hz and obtained by modifying the equalization.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310098755917,"sku":"40AN","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40AN_HiRes-RGB-1.png?v=1701172227"},{"product_id":"gras-40az1-2-prepolarized-free-field-microphone-low-frequency","title":"GRAS 40AZ 1\/2\" Prepolarized Free-field Microphone, Low Frequency","description":"The GRAS 40AZ 1\/2\" free-field microphone is a precision condenser microphone for low-frequency (including infra-sound) measurements in open acoustic fields.As a free-field microphone, 40AZ is designed essentially to measure the sound pressure as it would appear if the microphone were not present, the sound field pointing towards the microphone.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310099509581,"sku":"40AZ","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40AZ_HiRes-RGB-1.png?v=1701172234"},{"product_id":"gras-40bi1-4-ext-polarized-intensity-microphone-kit","title":"GRAS 40BI 1\/4\" Ext. Polarized Intensity Microphone Kit","description":"The 40BI is an IEC 61043-compliant ¼\" externally polarized sound-intensity microphone pair.The 40BI microphone pair consists of two phase-matched free-field condenser microphones with extremely well-controlled phase characteristics for use in sound-intensity probes. Their standard mounting threads make them compatible with all the usual available makes of measurement-microphone preamplifiers","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310099738957,"sku":"40BI","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40BI_HiRes-RGB.png?v=1701172242"},{"product_id":"gras-40gi1-2-prepolarized-intensity-microphone-pair","title":"GRAS 40GI 1\/2\" Prepolarized Intensity Microphone Pair","description":"The 40GI microphone pair consists of two phase-matched free-field condenser microphones with extremely well-controlled phase characteristics for use in sound-intensity probes. Their standard mounting threads make them compatible with all the usual available makes of measurement-microphone preamplifiers.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310099935565,"sku":"40GI","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40GI_HiRes-RGB.png?v=1701172249"},{"product_id":"gras-40gk1-2-prepolarized-intensity-microphone-kit","title":"GRAS 40GK 1\/2\" Prepolarized Intensity Microphone Kit","description":"The 40GK is an IEC 61043-compliant ½\" prepolarized sound-intensity microphone pair. Read about the externally polarized equivalent [40AK].","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310100361549,"sku":"40GK","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40AK_HiRes-RGB_0011f7ca-6bb8-460d-8ca5-4c071d07958a.png?v=1701172257"},{"product_id":"gras-40hf1-lownoise-microphone-system","title":"GRAS 40HF 1'' Lownoise Microphone System","description":"The GRAS 40HF comprises:\u003cul\u003e \t\u003cli class=\"firstItem\"\u003ea special high-sensitive 1-inch (23.77 mm) Condenser Microphone Type 40EH\u003c\/li\u003e \t\u003cli class=\"lastItem\"\u003ea special 1-inch (23.77 mm) Low-noise Preamplifier Type 26HF\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310100525389,"sku":"40HF","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40HF_HiRes-RGB.png?v=1701172264"},{"product_id":"gras-40hh1-2-lownoise-microphone-system","title":"GRAS 40HH 1\/2'' Lownoise Microphone System","description":"The 40HH comprises:\u003cul\u003e \t\u003cli class=\"firstItem\"\u003ea special high-sensitive 1\/2\" GRAS 40AH Condenser Microphone\u003c\/li\u003e \t\u003cli class=\"lastItem\"\u003ea special 1\/2\" GRAS 26HH Lownoise Preamplifier\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310100754765,"sku":"40HH","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40HH_HiRes-RGB.png?v=1701172272"},{"product_id":"gras-40hl1-2-lemo-low-noise-microphone-system","title":"GRAS 40HL 1\/2'' LEMO Low-noise Microphone System","description":"The 40HL comprises a special high-sensitive 1\/2\" free-field measurement microphone and an integrated 1\/2\" low-noise preamplifier. In combination, they connect to most high-quality input modules with LEMO 1B connector.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310101180749,"sku":"40HL","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40HL_HiRes-RGB.png?v=1701172280"},{"product_id":"gras-40ht1-2-lownoise-microphone-system-for-confined-spaces","title":"GRAS 40HT 1\/2'' Lownoise Microphone System for Confined Spaces","description":"GRAS 40HT can measure sound pressure levels below the threshold of human hearing; and is amply suitable for sound-power measurements on even very quiet products. Its very wide dynamic range permits measurements down to below – 2 dB re.20 µPa (in 1\/3-octave bands) from 20 Hz to 20 kHz","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310101311821,"sku":"40HT","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40ht_lsf_web-1095x555-1.png?v=1701172287"},{"product_id":"gras-40la1-4-ccp-precision-surface-microphone-high-pressure","title":"GRAS 40LA 1\/4\" CCP Precision Surface Microphone, High Pressure","description":"Just 2.5 mm thick, the 40LA has an integrated CCP preamplifier and is delivered with a built-in TEDS chip, which enables it to be programmed as a complete unit.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310103474509,"sku":"40LA","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40LA_HiRes-RGB.png?v=1701172295"},{"product_id":"gras-40ls1-4-ccp-precision-surface-microphone","title":"GRAS 40LS 1\/4\" CCP Precision Surface Microphone","description":"Just 2.5 mm thick, the 40LS has an integrated CCP preamplifier and is delivered with a built-in TEDS chip, which enables it to be programmed as a complete unit.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310103769421,"sku":"40LS","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40LA_HiRes-RGB_2bb6ad6d-b122-42b0-bb8d-480423ba5b8c.png?v=1701172302"},{"product_id":"gras-40phccp-free-field-array-microphone","title":"GRAS 40PH CCP Free-field Array Microphone","description":"40PH has a wide useful frequency range reaching up to 20 kHz and a large dynamic range topping at around 135 dB,  the peak value before visible clipping.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310103966029,"sku":"40PH","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40PH-S1_HiRes-RGB.png?v=1701172309"},{"product_id":"gras-40plccp-free-field-array-microphone-high-pressure","title":"GRAS 40PL CCP Free-field Array Microphone, High Pressure","description":"40PL has a dynamic range from 32dBA to 150dB peak, the upper limit is the peak value before visible clipping","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310104424781,"sku":"40PL","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40PL-k_HiRes-RGB.png?v=1701172325"},{"product_id":"gras-40pl-1short-ccp-free-field-array-microphone-high-pressure","title":"GRAS 40PL-1 Short CCP Free-field Array Microphone, High Pressure","description":"40PL-1 has a dynamic range from 32dBA to 150dB peak, the upper limit is the peak value before visible clipping.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310104654157,"sku":"40PL-1","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40PL-k_HiRes-RGB_c44e1d49-a0cf-4f16-a8ca-b964008219da.png?v=1701172332"},{"product_id":"gras-40ppccp-free-field-qc-microphone","title":"GRAS 40PP-10 CCP Free-field QC Microphone","description":"The cost-effectiveness of the 40PP is a key consideration when setting up multiple production lines. Close manufacturing tolerances provide the 40PP with a high degree of interchangeability – a major advantage when used in production-line test setups.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310104883533,"sku":"40PP-10","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40PP_Hires-RGB.png?v=1701172340"},{"product_id":"gras-40pp-s1ccp-free-field-qc-microphone-high-pressure","title":"GRAS 40PP-10-S1 CCP Free-field QC Microphone, High Pressure","description":"The cost-effectiveness of the 40PP-S1 is a key consideration when setting up multiple production lines. Close manufacturing tolerances provide the 40PP-S1 with a high degree of interchangeability – a major advantage when used in production-line test setups.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310105178445,"sku":"40PP-10-S1","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40PP_Hires-RGB_2a42b838-4b42-410e-a58c-25428bbcc488.png?v=1701172348"},{"product_id":"gras-40ps-1ccp-surface-microphone","title":"GRAS 40PS-1 CCP Surface Microphone","description":"The GRAS 40PS-1 is a low-profile, light surface microphone for general purpose measurements on planar and curved surfaces within aeroacoustics, wind tunnel applications and large arrays.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310105309517,"sku":"40PS-1","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40PS_a_HiRes-RGB.png?v=1701172355"},{"product_id":"gras-40saprobe-microphone","title":"GRAS 40SA Probe Microphone","description":"The GRAS 40SA is constructed with detachable stainless-steel probe tubes which guide the acoustic signal to a microphone inside the housing of the 40SA. After being sensed by the microphone, the acoustic signal is passed on to an impedance matching wave guide which eliminates unwanted internal reflections. The result is a smooth frequency-response ranging from 2 Hz up to 20 kHz.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310105538893,"sku":"40SA","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40SA_HiRes-RGB.png?v=1701172364"},{"product_id":"gras-40scccp-probe-microphone","title":"GRAS 40SC CCP Probe Microphone","description":"The GRAS 40SC is constructed with detachable stainless-steel probes tubes which guide the acoustic signal to a prepolarised microphone inside the housing of the 40SC. After being sensed by the microphone, the acoustic signal is passed on to an impedance-matching wave guide which eliminates unwanted internal reflections","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310105735501,"sku":"40SC","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40SC_HiRes-RGB.png?v=1701172371"},{"product_id":"gras-41acoutdoor-microphone-kit","title":"GRAS 41AC Outdoor Microphone Kit","description":"The 41ACis a small outdoor microphone kit according to IEC 61672-1 for noise monitoring.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310105964877,"sku":"41AC","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/41AC_Hood_Hires-RGB.png?v=1701172378"},{"product_id":"gras-41ac-2lemo-outdoor-microphone-with-remotecheck-for-community-and-airport-noise","title":"GRAS 41AC-2 LEMO Outdoor Microphone with RemoteCheck for Community and Airport Noise","description":"The 41AC-2 is a small precision outdoor microphone according to IEC 61672-1 for monitoring of community noise and the noise of overhead aircraft.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310106227021,"sku":"41AC-2","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/41AC_Hood_Hires-RGB_94528b68-ff66-4f8c-91e4-75311dc8cf0c.png?v=1701172386"},{"product_id":"gras-41ac-3ccp-outdoor-microphone-for-community-airport-noise","title":"GRAS 41AC-3 CCP Outdoor Microphone for Community \u0026 Airport Noise","description":"The 41AC-3 is a small precision outdoor microphone according to IEC 61672-1 for monitoring of community noise and the noise of overhead aircraft.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310106456397,"sku":"41AC-3","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/41AC_Hood_Hires-RGB_3865e622-9107-40e9-8dc3-fdbdec1667dc.png?v=1701172394"},{"product_id":"gras-41ac-4lemo-outdoor-microphone-for-community-and-airport-noise-0-v-pol","title":"GRAS 41AC-4 LEMO Outdoor Microphone for Community and Airport Noise (0 V pol.)","description":"The 41AC-4 is a small precision outdoor microphone according to IEC 61672-1 for monitoring of community noise and the noise of overhead aircraft.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310109077837,"sku":"41AC-4","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/41AC_Hood_Hires-RGB_981ea406-9537-4701-ac22-ddb96e4b0db5.png?v=1701172401"},{"product_id":"gras-41ampermanent-outdoor-microphone-system-for-airport-noise","title":"GRAS 41AM Permanent Outdoor Microphone System for airport noise","description":"\u003ch3\u003eTypical applications and use\u003c\/h3\u003e\u003cul\u003e \t\u003cli class=\"firstItem\"\u003ePermanent outdoor-noise monitoring\u003c\/li\u003e \t\u003cli\u003eAirport-noise monitoring\u003c\/li\u003e \t\u003cli class=\"lastItem\"\u003eIEC 60651 Type 1 noise measurements\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310109471053,"sku":"41AM","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/41AM_HiRes-RGB.png?v=1701172408"},{"product_id":"gras-41cnpermanent-outdoor-microphone-system-for-community-noise","title":"GRAS 41CN Permanent Outdoor Microphone System for community noise","description":"\u003ch3\u003eTypical applications and use\u003c\/h3\u003e\u003cul\u003e \t\u003cli class=\"firstItem\"\u003ePermanent outdoor-noise monitoring\u003c\/li\u003e \t\u003cli\u003eAirport-noise monitoring\u003c\/li\u003e \t\u003cli class=\"lastItem\"\u003eIEC 60651 Type 1 noise measurements\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310109667661,"sku":"41CN","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/41CN_HiRes-RGB.png?v=1701172416"},{"product_id":"gras-46az1-2-ccp-free-field-standard-microphone-set-low-frequency","title":"GRAS 46AZ 1\/2'' CCP Free-field Standard Microphone Set, Low Frequency","description":"The 46AZ is a free-field microphone set and as such 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.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310110093645,"sku":"46AZ","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/46AZ_HiRes-RGB-1.png?v=1701172423"},{"product_id":"gras-47ac1-2-ccp-infra-sound-microphone-set","title":"GRAS 47AC 1\/2\" CCP Infra-Sound Microphone Set","description":"The GRAS 47AC is a 1\/2\" CCP precision condenser microphone set for infra-sound measurements in open acoustic fields.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310110323021,"sku":"47AC","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/47AC_HiRes-RGB.png?v=1701172431"},{"product_id":"gras-47ad1-2-ccp-flush-mount-microphone-set-high-sensitivity","title":"GRAS 47AD 1\/2'' CCP Flush-mount Microphone Set, High Sensitivity","description":"\u003ch3\u003eTypical applications and use\u003c\/h3\u003e\u003cul\u003e \t\u003cli class=\"firstItem\"\u003eFlush mounting in confined spaces\u003c\/li\u003e \t\u003cli\u003eFlush mounting in clay models\u003c\/li\u003e \t\u003cli\u003eGround array measurements\u003c\/li\u003e \t\u003cli class=\"lastItem\"\u003eGeneral noise measurements\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310110650701,"sku":"47AD","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/47ax_web_1-1095x555-1.png?v=1701172438"},{"product_id":"gras-47ax1-2-ccp-flush-mount-microphone-set","title":"GRAS 47AX 1\/2'' CCP Flush-mount Microphone Set","description":"\u003ch3\u003eTypical applications and use\u003c\/h3\u003e\u003cul\u003e \t\u003cli class=\"firstItem\"\u003eFlush mounting in confined spaces\u003c\/li\u003e \t\u003cli\u003eFlush mounting in clay models\u003c\/li\u003e \t\u003cli\u003eGround array measurements\u003c\/li\u003e \t\u003cli class=\"lastItem\"\u003eGeneral noise measurements\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310111732045,"sku":"47AX","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/47ax_web_1-1095x555-1_aa25e487-294c-4e6f-8fd3-a62079974739.png?v=1701172446"},{"product_id":"gras-47bx1-4-ccp-flush-mount-microphone-set","title":"GRAS 47BX 1\/4\" CCP Flush-mount Microphone Set","description":"\u003ch3\u003eTypical applications and use\u003c\/h3\u003e\u003cul\u003e \t\u003cli class=\"firstItem\"\u003eFlush mounting in confined spaces\u003c\/li\u003e \t\u003cli\u003eFlush mounting in clay models\u003c\/li\u003e \t\u003cli\u003eFlush mounting in scale models for wind tunnel tests\u003c\/li\u003e \t\u003cli\u003eGround array measurements\u003c\/li\u003e \t\u003cli class=\"lastItem\"\u003eGeneral noise measurements\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310111895885,"sku":"47BX","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/47BX_a_Web.png?v=1701172454"},{"product_id":"gras-47dx1-8-ccp-flush-mount-microphone-set","title":"GRAS 47DX 1\/8” CCP Flush-mount Microphone Set","description":"The 47DX’s low profile makes it ideal for flush mounting in confined spaces, for example in clay models and scale models for wind tunnel tests.Its wide frequency range and low sensitivity makes it ideal for high-level impulsive noise measurements and for investigation of air flow and turbulence in scale models or in full scale testing.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310112518477,"sku":"47DX","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/47DX_HiRes-RGB.png?v=1701172461"},{"product_id":"gras-47hc1-2-ccp-low-noise-microphone-system","title":"GRAS 47HC 1\/2'' CCP Low-noise Microphone System","description":"The 47HC is a prepolarized low-noise microphone set which builds on GRAS' more than 20 years' of experience with state of the art low-noise measurement microphone systems. With this set, the performance previously reserved for externally polarized setups is now available for CCP powered systems.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310112747853,"sku":"47HC","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/47HC_HiRes-RGB.png?v=1701172469"},{"product_id":"gras-48lautp-microphone-high-pressure","title":"GRAS 48LA UTP Microphone, High Pressure","description":"48LA is an Ultra-Thin Precision (UTP) high-pressure surface microphone for aeroacoustic testing.It is a revolutionary new design that has made it possible to combine a 1\/4\" condenser microphone with a form factor that makes it the world's smallest measurement microphone.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310114746701,"sku":"48LA","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/GRAS-48LA-ledning-WEB.png?v=1701172476"},{"product_id":"gras-48lx-1utp-microphone-medium-pressure","title":"GRAS 48LX-1 UTP Microphone, Medium Pressure","description":"48LX-1 is for low to medium level surface pressure measurements on planar and curved surfaces. Because of its low profile, it is ideal for measurements in boundary layers and turbulence, e.g, in\u003cul\u003e \t\u003cli class=\"firstItem\"\u003eWind-induced noise measurement on vehicles\u003c\/li\u003e \t\u003cli\u003eWind-tunnel testing\u003c\/li\u003e \t\u003cli class=\"lastItem\"\u003eMeasurements in confined spaces\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310114910541,"sku":"48LX-1","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/GRAS-48LX-1-fairing-WEB.png?v=1701172484"},{"product_id":"gras-50ai-b1-2-lemo-intensity-probe","title":"GRAS 50AI-B 1\/2\" LEMO Intensity Probe","description":"The Sound-intensity Probe Type 50AI comprises GRAS \u003ca href=\"https:\/\/www.gras.dk\/products\/product\/171-40ak.html\"\u003e40AK \u003c\/a\u003eIntensity Microphone Kit, two GRAS \u003ca href=\"https:\/\/www.gras.dk\/products\/product\/518-26aa.html\"\u003e26AA \u003c\/a\u003eMicrophone Preamplifiers, four solid spacers of various lengths and remote-control handle","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310116286797,"sku":"50AI-B","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/50AI-B_HiRes-RGB.png?v=1701172507"},{"product_id":"gras-50ai-c1-2-lemo-intensity-probe","title":"GRAS 50AI-C 1\/2\" LEMO Intensity Probe","description":"The Sound-intensity Probe Type 50AI comprises GRAS \u003ca href=\"https:\/\/www.gras.dk\/products\/product\/171-40ak.html\"\u003e40AK \u003c\/a\u003eIntensity Microphone Kit, two GRAS \u003ca href=\"https:\/\/www.gras.dk\/products\/product\/518-26aa.html\"\u003e26AA \u003c\/a\u003eMicrophone Preamplifiers, four solid spacers of various lengths and remote-control handle","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310117269837,"sku":"50AI-C","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/50AI-B_HiRes-RGB_a26c0420-4839-4beb-b88e-8d433c617f13.png?v=1701172515"},{"product_id":"gras-50ai-d1-2-lemo-intensity-probe","title":"GRAS 50AI-D 1\/2\" LEMO Intensity Probe","description":"The Sound-intensity Probe Type 50AI comprises GRAS \u003ca href=\"https:\/\/www.gras.dk\/products\/product\/171-40ak.html\"\u003e40AK \u003c\/a\u003eIntensity Microphone Kit, two GRAS \u003ca href=\"https:\/\/www.gras.dk\/products\/product\/518-26aa.html\"\u003e26AA \u003c\/a\u003eMicrophone Preamplifiers, four solid spacers of various lengths and remote-control handle","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310117597517,"sku":"50AI-D","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/50AI-B_HiRes-RGB_5d0ae0c6-ef2f-4337-9166-270f576fb3d7.png?v=1701172522"},{"product_id":"gras-50ai-l1-2-ccp-intensity-probe","title":"GRAS 50AI-L 1\/2\" CCP Intensity Probe","description":"The GRAS 50AI-L 1\/2\" CCP Intensity Probe is a sound intensity probe for direct connection to LMS data acquisition modules with ICP inputs.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310117761357,"sku":"50AI-L","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/50AI-L_HiRes-RGB.png?v=1701172529"},{"product_id":"gras-50ai-lp1-2-ccp-rugged-intensity-probe","title":"GRAS 50AI-LP 1\/2\" CCP Rugged Intensity Probe","description":"The GRAS 50AI-LP 1\/2\" CCP Rugged Intensity Probe is a sound intensity probe for direct connection to LMS data acquisition modules with ICP inputs.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310118449485,"sku":"50AI-LP","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/50AI-LP_HiRes-RGB.png?v=1701172537"},{"product_id":"gras-50giccp-intensity-probe","title":"GRAS 50GI CCP Intensity Probe","description":"The CCP Intensity Probe GRAS 50GI comprises 40GK sound Intensity Microphone Pair, two 26CB CCP Microphone Preamplifiers, four solid spacers of various lengths, windscreen, and probe handle.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310118678861,"sku":"50GI","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/50GI_a_HiRes-RGB.png?v=1701172544"},{"product_id":"gras-50gi-pccp-rugged-intensity-probe","title":"GRAS 50GI-P CCP Rugged Intensity Probe","description":"The GRAS 50GI-P CCP Intensity Probe 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Title","offer_id":48310119072077,"sku":"50GI-R","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/50GI-R_HiRes-RGB.png?v=1701172560"},{"product_id":"gras-50gi-rpccp-rugged-intensity-probe","title":"GRAS 50GI-RP CCP Rugged Intensity Probe","description":"The GRAS 50GI-RP CCP Intensity Probe is a two-microphone sound intensity probe especially designed for use in conditions calling for a rugged design. It is equipped with CCP transducers and a remote control handle for direct connection to an intensity analyzer.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310119203149,"sku":"50GI-RR","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/50GI-R_HiRes-RGB_1554d87a-11dd-4da9-bd76-857a4720afd6.png?v=1701172567"},{"product_id":"gras-50vi-1vector-intensity-probe","title":"GRAS 50VI-1 Vector intensity probe","description":"\u003ch3\u003eTypical applications and use\u003c\/h3\u003e\u003cul\u003e \t\u003cli class=\"firstItem\"\u003eVector-intensity measurements\u003c\/li\u003e \t\u003cli\u003eSoundfield mapping\u003c\/li\u003e \t\u003cli\u003eSound-source location\u003c\/li\u003e \t\u003cli class=\"lastItem\"\u003eNear-field investigations\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310119694669,"sku":"50VI-1","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/50VI-1_HiRes-RGB.png?v=1701172575"},{"product_id":"gras-67adoe400-mm-ccp-ground-array-microphone-kit","title":"GRAS 67AD ø400 mm CCP Ground Array Microphone Kit","description":"\u003ch3\u003eTypical applications and use\u003c\/h3\u003e\u003cul\u003e \t\u003cli class=\"firstItem\"\u003eVector-intensity measurements\u003c\/li\u003e \t\u003cli\u003eSoundfield mapping\u003c\/li\u003e \t\u003cli\u003eSound-source location\u003c\/li\u003e \t\u003cli class=\"lastItem\"\u003eNear-field investigations\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310119956813,"sku":"67AD","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/67ax_a_web_2-1095x555-1.png?v=1701172582"},{"product_id":"gras-67axoe400-mm-ccp-ground-array-microphone-kit","title":"GRAS 67AX ø400 mm CCP Ground Array Microphone Kit","description":"The 67AX is a ground array microphone kit designed for the aerospace industry, i.e. for measurement of noise from overhead aircraft.The microphone set is designed to sit asymmetrically in the mounting to attain a more uniform frequency response for measurements.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310120382797,"sku":"67AX","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/67ax_a_web_2-1095x555-1_1bc01e42-601e-402d-aba5-30b26beb2c92.png?v=1701172590"},{"product_id":"gras-67sbblast-probe-microphone-according-to-ansi-s12-42","title":"GRAS 67SB Blast Probe Microphone according to ANSI S12.42","description":"The 67SB Blast Probe is designed as a reference microphone for impulse measurements according to the ANSI S12.42 standard. The 67SB can measure impulse signals with an A-duration of 0.5 ms ≤ impulse ≤ 2.0 ms, and it has a working range of 10 Hz – 20 kHz","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310121464141,"sku":"67SB","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/67SB_A-HiRes-RGB.png?v=1701172598"},{"product_id":"gras-67tsturbulence-screen-kit","title":"GRAS 67TS Turbulence Screen Kit","description":"The GRAS 67TS Turbulence Screen Kit is designed for aeroacoustic testing in solid-walled wind tunnels. By attenuating the hydrodynamic component of turbulence up to as much as 25 dB, the acoustic signals of interest can be identified and diagnosed with a much more reliable resolution.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310121791821,"sku":"67TS","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/67TS-1-CL_c_Web.png?v=1701172606"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/collections\/40AK_HiRes-RGB.png?v=1792066435","url":"https:\/\/gomeasure.dk\/en-se\/collections\/special-microphones.oembed?page=2","provider":"GOmeasure.dk","version":"1.0","type":"link"}