{"title":"Measurement Microphone Cartridges","description":"\u003cspan style=\"font-size: 0.875rem;\"\u003eGRAS measurement microphones are available in many types covering various frequency ranges, dynamic ranges and suiting differerent application situations.\u003c\/span\u003e\u003cbr\u003e","products":[{"product_id":"gras-40ac1-2-ext-polarized-free-field-microphone-wide-frequency","title":"GRAS 40AC 1\/2\" Ext. Polarized Free-field Microphone, Wide Frequency","description":"GRAS 40AC is a high-precision condenser microphone made according to IEC 61094-4 requirements. The 40AC’s design is based on the original reference 1\/2\" pressure microphone","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310067921229,"sku":"40AC","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40AC_HiRes-RGB.png?v=1701171696"},{"product_id":"gras-40ad1-2-prepolarized-pressure-microphone-high-sensitivity","title":"GRAS 40AD 1\/2\" Prepolarized Pressure Microphone, High Sensitivity","description":"GRAS 40AD a high-precision condenser microphone made according to IEC 61094-4 requirements and is ideal for coupler measurements in both laboratory and production environments.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310068183373,"sku":"40AD","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40AD_HiRes-RGB.png?v=1701171704"},{"product_id":"gras-40ae1-2-prepolarized-free-field-microphone","title":"GRAS 40AE 1\/2\" Prepolarized Free-Field Microphone","description":"The 40AE’s design is based on the original reference ½” pressure microphone, but optimized for free-field measurements with a 12 dB increase of the sensitivity.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310069756237,"sku":"40AE","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40AE_HiRes-RGB.png?v=1701171711"},{"product_id":"gras-40af1-2-ext-polarized-free-field-microphone","title":"GRAS 40AF 1\/2\" Ext. Polarized Free-field Microphone","description":"he 40AF’s design is based on the original reference ½” pressure microphone, but optimized for free-field measurements with a 12 dB increase of the sensitivity.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310070346061,"sku":"40AF","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40AF_HiRes-RGB.png?v=1701171717"},{"product_id":"gras-40ag1-2-ext-polarized-pressure-microphone","title":"GRAS 40AG 1\/2\" Ext. Polarized Pressure Microphone","description":"The 40AG is an IEC 61094 WS2P ½\" externally polarized pressure microphone with rear-venting. Read about the prepolarized equivalent [40AO]","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310071361869,"sku":"40AG","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40AG_HiRes-RGB.png?v=1701171723"},{"product_id":"gras-40am1-2-prepolarized-free-field-microphone-wide-frequency","title":"GRAS 40AM 1\/2\" Prepolarized Free-Field Microphone, Wide Frequency","description":"GRAS 40AM is a high-precision electret condenser microphone made according to IEC 61094-4 requirements.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310071591245,"sku":"40AM","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40AM_HiRes-RGB.png?v=1701171730"},{"product_id":"gras-40an1-2-ext-polarized-free-field-microphone-low-frequency-2","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":48310098559309,"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.png?v=1701171736"},{"product_id":"gras-40ao1-2-prepolarized-pressure-microphone","title":"GRAS 40AO 1\/2\" Prepolarized Pressure Microphone","description":"he broad working range and reliability has made 40AO the preferred prepolarized microphone for coupler and ear simulator setups and is the natural supplement or replacement of existing solutions.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310072934733,"sku":"40AO","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40AO_HiRes-RGB.png?v=1701171742"},{"product_id":"gras-40ao-fv-1-2prepolarized-pressure-microphone-front-vented","title":"GRAS 40AO-FV 1\/2\" Prepolarized Pressure Microphone, Front Vented","description":"The broad working range and reliability has made 40AO-FV the preferred prepolarized microphone for coupler and ear simulator setups and is the natural supplement or replacement of existing solutions.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310073098573,"sku":"40AO-FV","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40AO_HiRes-RGB_0d4801da-9fb2-4a0b-a547-27872cf6e12f.png?v=1701171749"},{"product_id":"gras-40ap1-2-ext-polarized-pressure-microphone-high-sensitivity","title":"GRAS 40AP 1\/2\" Ext. Polarized Pressure Microphone, High Sensitivity","description":"The 40AP is an IEC 61094 WS2P ½\" externally polarized pressure microphone with rear-venting. Read about the prepolarized equivalent [40AD]","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310073295181,"sku":"40AP","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40AP_HiRes-RGB.png?v=1701171755"},{"product_id":"gras-40ap-fv-1-2ext-polarized-pressure-microphone-high-sensitivity-front-vented","title":"GRAS 40AP-FV 1\/2\" Ext. Polarized Pressure Microphone, High Sensitivity, Front Vented","description":"The 40AP-FV is an IEC 61094 WS2P ½\" externally polarized pressure microphone with front venting","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310073491789,"sku":"40AP-FV","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40AP_HiRes-RGB_2309182e-d256-4a02-8006-100fe3c23888.png?v=1701171762"},{"product_id":"gras-40aq1-2-prepolarized-random-incidence-microphone","title":"GRAS 40AQ 1\/2\" Prepolarized Random Incidence Microphone","description":"The 40AQ is an IEC 61094 WS2P\/D ½” prepolarized random-incidence microphone with rear-venting.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310074802509,"sku":"40AQ","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40AQ_HiRes-RGB.png?v=1701171768"},{"product_id":"gras-40ar1-2-ext-polarized-random-incidence-microphone","title":"GRAS 40AR 1\/2\" Ext. Polarized Random Incidence Microphone","description":"The 40AR is an IEC 61094 WS2P\/D ½\" externally polarized random-incidence microphone with rear-venting. Read about the prepolarized equivalent [40AQ]","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310075130189,"sku":"40AR","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40AR_HiRes-RGB.png?v=1701171774"},{"product_id":"gras-40au-11-2-ext-polarized-reference-pressure-microphone","title":"GRAS 40AU-1 1\/2\" Ext. Polarized Reference Pressure Microphone","description":"The 40AU-1 is an IEC 61094 LS2aP ½\" externally polarized reference microphone that is rear-vented.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310075294029,"sku":"40AU-1","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40AU_HiRes-RGB.png?v=1701171780"},{"product_id":"gras-40az1-2-prepolarized-free-field-microphone-low-frequency-2","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":48310099312973,"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.png?v=1701171787"},{"product_id":"gras-40bd1-4-prepolarized-pressure-microphone","title":"GRAS 40BD 1\/4\" Prepolarized Pressure Microphone","description":"The 40BD is an IEC 61094 WS3P ¼\" prepolarized pressure microphone with rear-venting. Read about the externally polarized equivalent [40BP]","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310075818317,"sku":"40BD","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40BD_HiRes-RGB.png?v=1701171794"},{"product_id":"gras-40bd-fv-1-4prepolarized-pressure-microphone-front-vented","title":"GRAS 40BD-FV 1\/4\" Prepolarized Pressure Microphone, Front Vented","description":"The 40BD-FV is an IEC 61094 WS3P ¼\" prepolarized pressure microphone with front venting. Read about the externally polarized equivalent [ \u003ca href=\"https:\/\/www.gras.dk\/products\/product\/173-40BP-FV.html\"\u003eGRAS 40BP-FV\u003c\/a\u003e]","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310076145997,"sku":"40BD-FV","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40BD_HiRes-RGB_5ca81d11-e6c4-4ed6-9d61-b19efa89b241.png?v=1701171800"},{"product_id":"gras-40be1-4-prepolarized-free-field-microphone","title":"GRAS 40BE 1\/4\" Prepolarized Free-Field Microphone","description":"The 40BE is ideal for sound measurements at very high frequencies and levels, as well as acoustic transient measurements. It is suitable for general purpose measurements in open acoustic fields.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310076834125,"sku":"40BE","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40BE_HiRes-RGB.png?v=1701171806"},{"product_id":"gras-40be-fv-1-4prepolarized-free-field-microphone-front-vented","title":"GRAS 40BE-FV 1\/4\" Prepolarized Free-Field Microphone, Front Vented","description":"The 40BE-FV is ideal for sound measurements at very high frequencies and levels, as well as acoustic transient measurements. It is suitable for general purpose measurements in open acoustic fields.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310077096269,"sku":"40BE-FV","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40BE_HiRes-RGB_d021d2a5-fe93-4831-9ec3-a757638044c8.png?v=1701171813"},{"product_id":"gras-40bf1-4-ext-polarized-free-field-microphone","title":"GRAS 40BF 1\/4\" Ext. Polarized Free-field Microphone","description":"The 40BF is typically used for high frequency and high-level measurements, and acoustic-transient measurements.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310078439757,"sku":"40BF","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40BF_HiRes-RGB.png?v=1701171819"},{"product_id":"gras-40bh1-4-ext-polarized-pressure-microphone-high-pressure","title":"GRAS 40BH 1\/4\" Ext. Polarized Pressure Microphone, High Pressure","description":"40BH is typically used for sound pressure, very high level measurements, and impulse-sound measurements. It is suitable for general purpose acoustic measurements in couplers and at boundaries.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310078603597,"sku":"40BH","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40BH_HiRes-RGB.png?v=1701171826"},{"product_id":"gras-40bp1-4-ext-polarized-pressure-microphone","title":"GRAS 40BP 1\/4\" Ext. Polarized Pressure Microphone","description":"40BP is typically used for sound pressure, high frequency, and high level pressure measurements. It is suitable for general purpose acoustic measurements in couplers and at boundaries.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310078964045,"sku":"40BP","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40BP_HiRes-RGB.png?v=1701171832"},{"product_id":"gras-40bp-fv-1-4ext-polarized-pressure-microphone-front-vented","title":"GRAS 40BP-FV 1\/4\" Ext. Polarized Pressure Microphone, Front Vented","description":"40BP-FV is typically used for sound pressure, high frequency, and high level pressure measurements. It is suitable for general purpose acoustic measurements in couplers and at boundaries.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310079095117,"sku":"40BP-FV","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40BP_HiRes-RGB_ef112865-1bb9-4ec3-91a5-7a09ca25014d.png?v=1701171838"},{"product_id":"gras-40dd1-8-prepolarized-pressure-microphone","title":"GRAS 40DD 1\/8\" Prepolarized Pressure Microphone","description":"The 40DD has a low sensitivity making it perfect for sound measurements at high frequencies and very high level pressure, as well as impulse noises.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310079390029,"sku":"40DD","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40DD_HiRes-RGB.png?v=1701171845"},{"product_id":"gras-40dp1-8-ext-polarized-pressure-microphone","title":"GRAS 40DP 1\/8\" Ext. Polarized Pressure Microphone","description":"The 40DP has a low sensitivity making it perfect for sound measurements at high frequencies and very high level pressure. The low sensitivity, together with the wide frequency response, makes the 40DP very suitable for impulse noises.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310079684941,"sku":"40DP","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40DP_HiRes-RGB.png?v=1701171851"},{"product_id":"gras-40en1-ext-polarized-pressure-microphone","title":"GRAS 40EN 1\" Ext. Polarized Pressure Microphone","description":"The 40EN is an IEC 61094 WS1P 1\" externally polarized pressure microphone.It is a 1\" pressure microphone that is ideal for measurements in couplers used for testing earphones. When flush-mounted, it can measure sound pressures at boundaries. It is highly suited as a laboratory-standard microphone.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310079979853,"sku":"40EN","price":0.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40EN_HiRes-RGB.png?v=1701171857"},{"product_id":"demo-gras-40bd-1-4-prepolarized-pressure-microphone","title":"DEMO - GRAS 40BD 1\/4\" Prepolarized Pressure Microphone","description":"The 40BD is an IEC 61094 WS3P ¼\" prepolarized pressure microphone with rear-venting. Read about the externally polarized equivalent [40BP]","brand":"GRAS","offers":[{"title":"Default Title","offer_id":49922677473613,"sku":"40BD-DEMO","price":9157.5,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/40BD_HiRes-RGB.png?v=1701171794"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/collections\/40AC_HiRes-RGB.png?v=1792066430","url":"https:\/\/gomeasure.dk\/en-se\/collections\/measurement-microphone-cartridges.oembed","provider":"GOmeasure.dk","version":"1.0","type":"link"}