{"id":1000,"date":"2025-07-27T16:09:39","date_gmt":"2025-07-27T14:09:39","guid":{"rendered":"https:\/\/invar.nl\/?p=1000"},"modified":"2025-07-27T16:09:39","modified_gmt":"2025-07-27T14:09:39","slug":"frs8-horn-reflex","status":"publish","type":"post","link":"https:\/\/invar.nl\/?p=1000","title":{"rendered":"FRS8 horn reflex"},"content":{"rendered":"\n<p>I think I built these in 2014. They&#8217;re a copy of the &#8220;<a href=\"https:\/\/zelfbouwaudio.nl\/forum\/viewtopic.php?t=15342\">Leuk &amp; simpel hoorn reflex monitortje met FRS8<\/a>&#8221; project by meiborg on zelfbouwaudio.nl forum. I first wanted to modify it into a triangular shape because of my room at the time, but decided against it because I didn&#8217;t have the woodworking tools or skills required.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"369\" src=\"https:\/\/invar.nl\/projects\/wp-content\/uploads\/2025\/07\/driehoek-1.png\" alt=\"\" class=\"wp-image-1001\" style=\"width:325px;height:auto\" srcset=\"https:\/\/invar.nl\/projects\/wp-content\/uploads\/2025\/07\/driehoek-1.png 450w, https:\/\/invar.nl\/projects\/wp-content\/uploads\/2025\/07\/driehoek-1-300x246.png 300w, https:\/\/invar.nl\/projects\/wp-content\/uploads\/2025\/07\/driehoek-1-210x172.png 210w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/figure>\n\n\n\n<p>They use a Visaton FRS8 full range driver, and a horn reflex port to bring the response down to about 100Hz. I like how they sound, I even built someone a second set as a gift.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"667\" src=\"https:\/\/invar.nl\/projects\/wp-content\/uploads\/2025\/07\/P1340117.jpg\" alt=\"\" class=\"wp-image-1002\" style=\"width:446px;height:auto\" srcset=\"https:\/\/invar.nl\/projects\/wp-content\/uploads\/2025\/07\/P1340117.jpg 1000w, https:\/\/invar.nl\/projects\/wp-content\/uploads\/2025\/07\/P1340117-300x200.jpg 300w, https:\/\/invar.nl\/projects\/wp-content\/uploads\/2025\/07\/P1340117-768x512.jpg 768w, https:\/\/invar.nl\/projects\/wp-content\/uploads\/2025\/07\/P1340117-210x140.jpg 210w\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"667\" src=\"https:\/\/invar.nl\/projects\/wp-content\/uploads\/2025\/07\/P1340121.jpg\" alt=\"\" class=\"wp-image-1003\" style=\"width:448px;height:auto\" srcset=\"https:\/\/invar.nl\/projects\/wp-content\/uploads\/2025\/07\/P1340121.jpg 1000w, https:\/\/invar.nl\/projects\/wp-content\/uploads\/2025\/07\/P1340121-300x200.jpg 300w, https:\/\/invar.nl\/projects\/wp-content\/uploads\/2025\/07\/P1340121-768x512.jpg 768w, https:\/\/invar.nl\/projects\/wp-content\/uploads\/2025\/07\/P1340121-210x140.jpg 210w\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" \/><\/figure>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>I think I built these in 2014. They&#8217;re a copy of the &#8220;Leuk &amp; simpel hoorn reflex monitortje met FRS8&#8221; project by meiborg on zelfbouwaudio.nl forum. I first wanted to modify it into a triangular shape because of my room at the time, but decided against it because I didn&#8217;t have the woodworking tools or [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12,63],"tags":[],"class_list":["post-1000","post","type-post","status-publish","format-standard","hentry","category-audio","category-oldspeakers"],"_links":{"self":[{"href":"https:\/\/invar.nl\/index.php?rest_route=\/wp\/v2\/posts\/1000","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/invar.nl\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/invar.nl\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/invar.nl\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/invar.nl\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1000"}],"version-history":[{"count":1,"href":"https:\/\/invar.nl\/index.php?rest_route=\/wp\/v2\/posts\/1000\/revisions"}],"predecessor-version":[{"id":1004,"href":"https:\/\/invar.nl\/index.php?rest_route=\/wp\/v2\/posts\/1000\/revisions\/1004"}],"wp:attachment":[{"href":"https:\/\/invar.nl\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1000"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/invar.nl\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1000"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/invar.nl\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1000"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}