{"product_id":"gras-42aelow-frequency-calibrator","title":"GRAS 42AE Low Frequency Calibrator","description":"The calibrator can be used for both rear-vented and side-vented microphones. In the case of rear-vented microphones, the 42AE can seal the microphone from the preamplifier to obtain the response of the microphone independent of other leaks.","brand":"GRAS","offers":[{"title":"Default Title","offer_id":48310157017421,"sku":"42AE","price":0.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/9344\/9805\/files\/42AE_a_HiRes-RGB.png?v=1701173228","url":"https:\/\/gomeasure.dk\/en-se\/products\/gras-42aelow-frequency-calibrator","provider":"GOmeasure.dk","version":"1.0","type":"link"}