{"id":1012,"date":"2014-09-10T06:00:22","date_gmt":"2014-09-10T12:00:22","guid":{"rendered":"http:\/\/blog.faberacoustical.com\/?p=1012"},"modified":"2014-09-10T07:23:50","modified_gmt":"2014-09-10T13:23:50","slug":"signalscope-pro-4-for-ios-uniquely-identifies-usb-audio-devices","status":"publish","type":"post","link":"https:\/\/blog.faberacoustical.com\/wpblog\/2014\/ios\/iphone\/signalscope-pro-4-for-ios-uniquely-identifies-usb-audio-devices\/","title":{"rendered":"SignalScope Pro 4 for iOS uniquely identifies USB audio devices"},"content":{"rendered":"<p><a href=\"https:\/\/itunes.apple.com\/us\/app\/signalscope-pro\/id316467618?mt=8&amp;uo=4&amp;at=11lppv\" target=\"_blank\">SignalScope Pro<\/a> version 4\u00a0can uniquely identify USB audio devices attached to iPhone, iPod touch, or iPad, and remember user settings for each device the next time it is connected.\u00a0Direct support has been added for The Modal Shop&#8217;s model 333D01 USB digital accelerometer and miniDSP&#8217;s UMIK-1 USB measurement microphone. With the 333D01, SignalScope Pro automatically loads\u00a0serial number and sensitivity calibration information directly from the device as soon as it is connected. When the UMIK-1 is connected, SignalScope Pro recognizes it and prompts the user for\u00a0its serial number.\u00a0Sensitivity calibration and frequency response data for the UMIK-1 can then be downloaded automatically, just by entering the UMIK-1\u2019s serial number.<\/p>\n<p>Another major new feature\u00a0in version 4 is\u00a0SignalScope Pro&#8217;s ability to load microphone frequency response data (FRD) and apply frequency response correction (FRC) to FFT spectrum measurements. FRD can be loaded for any input channel, for any kind of transducer (i.e. it\u2019s not just for microphones).\u00a0Sophisticated interpolation techniques are employed to generate a smooth\u00a0frequency response<br \/>\ncorrection curve that matches the loaded data. This correction curve can then be applied to an FFT spectrum<br \/>\nof arbitrary length or frequency resolution.<\/p>\n<p><a href=\"http:\/\/www.faberacoustical.com\/wpblog\/wp-content\/uploads\/2014\/09\/SSP4-Accel-and-Mic.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1018\" src=\"http:\/\/www.faberacoustical.com\/wpblog\/wp-content\/uploads\/2014\/09\/SSP4-Accel-and-Mic.jpg\" alt=\"SSP4 Accel and Mic\" width=\"600\" height=\"330\" srcset=\"https:\/\/blog.faberacoustical.com\/wp-content\/uploads\/2014\/09\/SSP4-Accel-and-Mic.jpg 1280w, https:\/\/blog.faberacoustical.com\/wp-content\/uploads\/2014\/09\/SSP4-Accel-and-Mic-300x165.jpg 300w, https:\/\/blog.faberacoustical.com\/wp-content\/uploads\/2014\/09\/SSP4-Accel-and-Mic-1024x564.jpg 1024w, https:\/\/blog.faberacoustical.com\/wp-content\/uploads\/2014\/09\/SSP4-Accel-and-Mic-150x82.jpg 150w, https:\/\/blog.faberacoustical.com\/wp-content\/uploads\/2014\/09\/SSP4-Accel-and-Mic-400x220.jpg 400w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>Also new in version 4:<\/p>\n<p class=\"p1\">&#8211; SignalScope Pro directly supports The Modal Shop\u2019s model 333D01 USB digital accelerometer, and can automatically load serial number and sensitivity calibration information directly from the device. Making calibrated acceleration measurements is as easy as plugging in the 333D01. Factory calibration information is embedded in exported audio files (from the Oscope tool) when data is acquired with the 333D01.<\/p>\n<p class=\"p1\"><span class=\"s1\">&#8211; SignalScope Pro directly supports the miniDSP UMIK-1 USB measurement microphone. Sensitivity calibration and frequency response data for the UMIK-1 can be downloaded automatically, just by entering the UMIK-1\u2019s serial number. Making calibrated sound level measurements is as easy as plugging in the UMIK-1 and typing in its serial number (the serial number only needs to be entered once, after which SignalScope Pro will remember the microphone sensitivity).<\/span><\/p>\n<p class=\"p1\"><span class=\"s1\">&#8211; Additional dB scales of 3, 6, 12, 15, and 18 dB per div are now supported by the FFT analyzer. Also, when adjusting the dB scale manually, the dB offset will always be set as a multiple of the scale so that 0 dB is always available in the vertical axis labels.<\/span><\/p>\n<p class=\"p1\"><span class=\"s1\">&#8211; Minor bug fixes and cosmetic enhancements.<\/span><\/p>\n<p class=\"p1\"><span class=\"s1\">&#8211; Apple\u2019s Lightning to USB Camera Adapter or iPad Camera Connection Kit is required for connecting USB Audio devices to your iPhone, iPod touch, or iPad.<\/span><\/p>\n<p class=\"p1\">&#8211; SignalScope Pro 4 requires iOS 7 or later.<\/p>\n<p class=\"p1\">Similar features have been added to <a href=\"https:\/\/itunes.apple.com\/us\/app\/signalscope\/id284781777?mt=8&amp;uo=4&amp;at=11lppv\" target=\"_blank\">SignalScope<\/a> 5.0, although select in-app upgrades may be required (available via in-app purchase).<\/p>\n<p class=\"p1\"><a href=\"https:\/\/itunes.apple.com\/us\/app\/signalscope-pro\/id316467618?mt=8&amp;uo=4&amp;at=11lppv\" target=\"_blank\">Download SignalScope Pro<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>SignalScope Pro version 4 can uniquely identify USB audio devices attached to iPhone, iPod touch, or iPad, and remember user settings for each device the next time it is connected. Direct support has been added for The Modal Shop&#8217;s model 333D01 USB digital accelerometer and miniDSP&#8217;s UMIK-1 USB measurement microphone.<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37,24,3,20],"tags":[33,28,15,103,99,98,9,30,11,35,22,34,80,29,31,81],"class_list":["post-1012","post","type-post","status-publish","format-standard","hentry","category-ios","category-ipad","category-iphone","category-news","tag-acoustics","tag-audio","tag-frequency-response","tag-ios","tag-ipad","tag-iphone","tag-ipod-touch","tag-measurement","tag-microphone","tag-proaudio","tag-signalscope","tag-signalscope-pro","tag-sound","tag-test","tag-usb","tag-vibration"],"_links":{"self":[{"href":"https:\/\/blog.faberacoustical.com\/wpblog\/wp-json\/wp\/v2\/posts\/1012","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.faberacoustical.com\/wpblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.faberacoustical.com\/wpblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.faberacoustical.com\/wpblog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.faberacoustical.com\/wpblog\/wp-json\/wp\/v2\/comments?post=1012"}],"version-history":[{"count":5,"href":"https:\/\/blog.faberacoustical.com\/wpblog\/wp-json\/wp\/v2\/posts\/1012\/revisions"}],"predecessor-version":[{"id":1019,"href":"https:\/\/blog.faberacoustical.com\/wpblog\/wp-json\/wp\/v2\/posts\/1012\/revisions\/1019"}],"wp:attachment":[{"href":"https:\/\/blog.faberacoustical.com\/wpblog\/wp-json\/wp\/v2\/media?parent=1012"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.faberacoustical.com\/wpblog\/wp-json\/wp\/v2\/categories?post=1012"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.faberacoustical.com\/wpblog\/wp-json\/wp\/v2\/tags?post=1012"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}