{"id":10620,"date":"2019-08-12T15:06:05","date_gmt":"2019-08-12T15:06:05","guid":{"rendered":"http:\/\/www.orbit-rri.org\/ears\/?post_type=encyclopedia&#038;p=10620"},"modified":"2020-11-09T10:51:43","modified_gmt":"2020-11-09T10:51:43","slug":"low-pass-filter","status":"publish","type":"encyclopedia","link":"https:\/\/ears2.eu\/pt-pt\/encyclopediaptpt\/low-pass-filter","title":{"rendered":"Low-pass Filter"},"content":{"rendered":"<p>A low-pass <a href=\"https:\/\/ears2.eu\/pt-pt\/encyclopediaptpt\/filter\" target=\"_self\" title=\"A filter changes the frequency makeup of a sound by making parts of it weaker. Filters allow you to focus on parts of a sound that are of interest to you, or to take away parts that you don&rsquo;t like, such as noise or &lsquo;hiss&rsquo; (Some filters, also known as Equalisers, can make parts of&hellip;\" class=\"encyclopedia\">filter<\/a> lets the bass tones through (the low frequencies) and removes the treble (high frequencies). The separation between low and high frequencies is called the cut-off <a href=\"https:\/\/ears2.eu\/pt-pt\/encyclopediaptpt\/frequency\" target=\"_self\" title=\"A technical term that describes&nbsp;Pitch. The higher the frequency of a sound the higher it sounds in pitch. Frequency is measured in Hertz (Hz). The number of wave cycles per second.\" class=\"encyclopedia\">frequency<\/a>. If the cut-off <a href=\"https:\/\/ears2.eu\/pt-pt\/encyclopediaptpt\/frequency\" target=\"_self\" title=\"A technical term that describes&nbsp;Pitch. The higher the frequency of a sound the higher it sounds in pitch. Frequency is measured in Hertz (Hz). The number of wave cycles per second.\" class=\"encyclopedia\">frequency<\/a> is 500 Hertz (Hz), all of the frequencies over 500 Hz will disappear.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-435 size-full\" src=\"https:\/\/ears2.eu\/wp-content\/uploads\/2013\/06\/LowPassFilterBadge.png\" alt=\"LowPassFilterBadge\" width=\"50\" height=\"50\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A low-pass filter lets the bass tones through (the low frequencies) and removes the treble (high frequencies). The separation between low and high frequencies is called the cut-off frequency. If the cut-off frequency is 500 Hertz (Hz), all of the frequencies over 500 Hz will disappear.<\/p>\n","protected":false},"author":8389,"template":"","encyclopedia-tag":[],"class_list":["post-10620","encyclopedia","type-encyclopedia","status-publish","hentry","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Low-pass Filter - EARS 2<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ears2.eu\/encyclopedia\/low-pass-filter\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Low-pass Filter - EARS 2\" \/>\n<meta property=\"og:description\" content=\"A low-pass filter lets the bass tones through (the low frequencies) and removes the treble (high frequencies). The separation between low and high frequencies is called the cut-off frequency. 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