{"id":4228,"date":"2025-12-18T03:13:22","date_gmt":"2025-12-18T02:13:22","guid":{"rendered":"https:\/\/www.nti-audio.com\/?post_type=accessories&#038;p=4228"},"modified":"2026-01-21T16:14:53","modified_gmt":"2026-01-21T15:14:53","slug":"microphone-preamplifier","status":"publish","type":"accessories","link":"https:\/\/www.nti-audio.com\/en\/accessories\/microphone-preamplifier","title":{"rendered":"Microphone PreAmplifier"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<p>The MA220 and MA230 offer a low noise microphone preamplifier compatible with standardized 1\/2&#8243; microphone capsules. Both include an electronic datasheet for fast setup and ensuring accurate measurements. The MA230 is additionaly enabled for periodic self-tests (Charge Injection Check CIC) dedicated for permanent noise monitoring stations.<\/p>\n","protected":false},"featured_media":6396,"menu_order":34,"template":"","application-group":[],"product-cats":[461,462,464,57,16],"software-group":[],"class_list":{"0":"post-4228","1":"accessories","2":"type-accessories","3":"status-publish","4":"has-post-thumbnail","6":"product-cats-class-1-certified","7":"product-cats-class-1-frequency-response","8":"product-cats-outdoor-measurement-microphones","9":"product-cats-xl2-audio-acoustic-analyzer","10":"product-cats-xl3-acoustic-analyzer"},"acf":[],"_links":{"self":[{"href":"https:\/\/www.nti-audio.com\/en\/wp-json\/wp\/v2\/accessories\/4228","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nti-audio.com\/en\/wp-json\/wp\/v2\/accessories"}],"about":[{"href":"https:\/\/www.nti-audio.com\/en\/wp-json\/wp\/v2\/types\/accessories"}],"version-history":[{"count":0,"href":"https:\/\/www.nti-audio.com\/en\/wp-json\/wp\/v2\/accessories\/4228\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nti-audio.com\/en\/wp-json\/wp\/v2\/media\/6396"}],"wp:attachment":[{"href":"https:\/\/www.nti-audio.com\/en\/wp-json\/wp\/v2\/media?parent=4228"}],"wp:term":[{"taxonomy":"application-group","embeddable":true,"href":"https:\/\/www.nti-audio.com\/en\/wp-json\/wp\/v2\/application-group?post=4228"},{"taxonomy":"product-cats","embeddable":true,"href":"https:\/\/www.nti-audio.com\/en\/wp-json\/wp\/v2\/product-cats?post=4228"},{"taxonomy":"software-group","embeddable":true,"href":"https:\/\/www.nti-audio.com\/en\/wp-json\/wp\/v2\/software-group?post=4228"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}