{"id":1737,"date":"2010-07-30T13:59:19","date_gmt":"2010-07-30T20:59:19","guid":{"rendered":"https:\/\/noisejockey.net\/blog\/?p=1737"},"modified":"2010-07-30T13:59:19","modified_gmt":"2010-07-30T20:59:19","slug":"thrift-store-sounds-toy-helicopter","status":"publish","type":"post","link":"https:\/\/noisejockey.net\/blog\/2010\/07\/30\/thrift-store-sounds-toy-helicopter\/","title":{"rendered":"Thrift Store Sounds: Toy Helicopter"},"content":{"rendered":"<div id=\"attachment_1742\" style=\"width: 590px\" class=\"wp-caption aligncenter\"><img aria-describedby=\"caption-attachment-1742\" decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-1742\" title=\"toyHelicopter\" src=\"https:\/\/noisejockey.net\/blog\/wp-content\/uploads\/2010\/07\/toyHelicopter.jpg\" alt=\"\" width=\"580\" height=\"280\" srcset=\"https:\/\/noisejockey.net\/blog\/wp-content\/uploads\/2010\/07\/toyHelicopter.jpg 580w, https:\/\/noisejockey.net\/blog\/wp-content\/uploads\/2010\/07\/toyHelicopter-290x140.jpg 290w\" sizes=\"(max-width: 580px) 100vw, 580px\" \/><p id=\"caption-attachment-1742\" class=\"wp-caption-text\">Brrrrwwwwaaaawwwrrrrrwwwaaar!<\/p><\/div>\n<p>This might be harder to find at a thrift store than at an electronics or hobby store, but there are a <a title=\"Check out this Google Shopping query for some examples\" href=\"http:\/\/www.google.com\/products?q=mini+remote+control+helicopter&amp;hl=en&amp;aq=f\" target=\"_blank\">large number of ultra-small toy helicopters<\/a> on the market that can be had for not a lot of dosh. They&#8217;re flimsy. They don&#8217;t fly well. But they do scare the hell out of family pets, which instantly makes them entertaining, and they do make pretty cool sounds.<\/p>\n<p>So, imagine this: You&#8217;re only one person with no assistants nearby. These helicopters, well, they fly erratically. How do you keep a mic trained on it to get a good recording? I solved this problem before by putting <a title=\"Read the &quot;Stupid Lav Tricks&quot; article\" href=\"https:\/\/noisejockey.net\/blog\/2010\/05\/20\/stupid-lav-tricks-a-robotic-primer\/\" target=\"_blank\">wireless mics on moving objects<\/a>, but they&#8217;re far to heavy for something like this. Well, let&#8217;s just take advantage of the toy&#8217;s weak flying ability: Why not just hold the stupid thing while the rotors rotate?\u00c2\u00a0The rotors, however, rotate <em>really<\/em> quickly, and move a surprising amount of air. The body of the helicopter is so teensy that I couldn&#8217;t find a good mic position that blocked the air being moved around, which of course creates a lot of distortion and rumble.<\/p>\n<p>Rather than futz around with a bulky windscreen and furry windjammer, I decided to just attach a contact microphone to the helicopter with gaffer&#8217;s tape. This worked reasonably well, especially after a quick equalization adjustment to overcome the somewhat dull midrange response of the mic itself. The sound that was transmitted through the high-density foam body was actually more interesting and full than the rotor&#8217;s sound in the free air, anyway. Besides the aforementioned EQ pass, this recording is unaltered. Recorded at 192kHz, this could provide all manner of mechanical effects if pitched down or processed further!<\/p>\n<p>[soundcloud url=&#8221;http:\/\/soundcloud.com\/noisejockey\/toy-helicopter&#8221; params=&#8221;show_comments=true&amp;auto_play=false&amp;color=dd0000&#8243; width=&#8221;100%&#8221; height=&#8221;81&#8243; ]<br \/>\n<span style=\"color: #888888;\"> [Contact microphone into Sound Devices 702 recorder]<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>This might be harder to find at a thrift store than at an electronics or hobby store, but there are a large number of ultra-small toy helicopters on the market that can be had for not a lot of dosh. They&#8217;re flimsy. They don&#8217;t fly well. But they do scare the hell out of family [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[63,4],"tags":[9,62,169,75,133,321,18,254],"_links":{"self":[{"href":"https:\/\/noisejockey.net\/blog\/wp-json\/wp\/v2\/posts\/1737"}],"collection":[{"href":"https:\/\/noisejockey.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/noisejockey.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/noisejockey.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/noisejockey.net\/blog\/wp-json\/wp\/v2\/comments?post=1737"}],"version-history":[{"count":9,"href":"https:\/\/noisejockey.net\/blog\/wp-json\/wp\/v2\/posts\/1737\/revisions"}],"predecessor-version":[{"id":1771,"href":"https:\/\/noisejockey.net\/blog\/wp-json\/wp\/v2\/posts\/1737\/revisions\/1771"}],"wp:attachment":[{"href":"https:\/\/noisejockey.net\/blog\/wp-json\/wp\/v2\/media?parent=1737"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/noisejockey.net\/blog\/wp-json\/wp\/v2\/categories?post=1737"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/noisejockey.net\/blog\/wp-json\/wp\/v2\/tags?post=1737"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}