{"id":491,"date":"2022-09-16T07:43:22","date_gmt":"2022-09-16T07:43:22","guid":{"rendered":"https:\/\/audiotopcare.com\/?post_type=product&#038;p=491"},"modified":"2023-10-12T10:18:20","modified_gmt":"2023-10-12T02:18:20","slug":"tdh39-headphones","status":"publish","type":"product","link":"https:\/\/audiotopcare.com\/product\/tdh39-headphones\/","title":{"rendered":"TDH39 headphones for audiometer"},"content":{"rendered":"\n<p>The TDH39 Air Conduction Headset is an accessory for the <a href=\"https:\/\/audiotopcare.com\/product\/portable-diagnostic-audiometer-ad100\/\" data-type=\"product\" data-id=\"428\">audiometer AD100<\/a> and <a href=\"https:\/\/audiotopcare.com\/product\/portable-diagnostic-audiometer-ad104\/\" data-type=\"product\" data-id=\"480\">AD104<\/a>. It is suitable for pure tone audiometry, high-frequency audiometry, speech audiometry, sound field test, and built-in noise measuring.<\/p>\n\n\n\n<div class=\"wp-block-getwid-advanced-heading\"><h2 class=\"wp-block-getwid-advanced-heading__content has-text-color has-vivid-cyan-blue-color\">TDH39 Headphone Technical Data:<\/h2><\/div>\n\n\n\n<ul>\n<li>IMP -10\u03a9\u00b115% 4000Hz 1W<\/li>\n\n\n\n<li>DCR -9.6\u03a9\u00b110%<\/li>\n\n\n\n<li>BUZZ AND RATTLE &#8211; Must be normal Sine wave 4V 2.2UF\/100V at 1100HZ-20KHZ<\/li>\n\n\n\n<li>RATED FREQ RANGE &#8211; F0-10KHZ Max deviation -10DB<\/li>\n\n\n\n<li>RATED POWER INPUT &#8211; 5W (Box Ass&#8217;y Status)<\/li>\n\n\n\n<li>MAX POWER INPUT &#8211; 10W<\/li>\n\n\n\n<li>LOAD TEST -EIA 426B 48H (2.2UF\/100V) shall meet items 1-7 after the test<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp;<\/p>\n<p>The TDH39 headphones are suitable for pure tone audiometry, high-frequency audiometry, speech audiometry, sound field test, and built-in noise measuring.<\/p>\n<p>Unique instrument advances pure tone air conduction threshold and screening tests for hearing.<\/p>\n<p><strong>OEM\/ODM:<\/strong> Available<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"featured_media":492,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_cat":[41],"product_tag":[53,54],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>TDH39 headphones for audiometer - China Hearing Aid Manufacturers<\/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:\/\/audiotopcare.com\/product\/tdh39-headphones\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"TDH39 headphones for audiometer - China Hearing Aid Manufacturers\" \/>\n<meta property=\"og:description\" content=\"&nbsp; The TDH39 headphones are suitable for pure tone audiometry, high-frequency audiometry, speech audiometry, sound field test, and built-in noise measuring. Unique instrument advances pure tone air conduction threshold and screening tests for hearing. 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