{"id":234,"date":"2012-02-09T16:07:10","date_gmt":"2012-02-09T15:07:10","guid":{"rendered":"https:\/\/www.audiomatica.com\/wp\/?page_id=234"},"modified":"2018-06-14T10:04:55","modified_gmt":"2018-06-14T09:04:55","slug":"microphone-preamplifier-pre-01","status":"publish","type":"page","link":"https:\/\/www.audiomatica.com\/wp\/?page_id=234","title":{"rendered":"Microphone Preamplifier"},"content":{"rendered":"<h1 style=\"text-align: left;\">Microphone preamplifier PRE-01<\/h1>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" title=\"PRE-01\" src=\"https:\/\/www.audiomatica.com\/wp\/wp-content\/uploads\/pre01.gif\" alt=\"PRE-01\" width=\"401\" height=\"271\" \/><\/p>\n<p><a href=\"https:\/\/www.audiomatica.com\/wp\/wp-content\/uploads\/manualepre01mk2.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Download the Pre-01MK2 Manual<\/a>\u00a0<img loading=\"lazy\" decoding=\"async\" title=\"pdficon_small\" src=\"https:\/\/www.audiomatica.com\/wp\/wp-content\/uploads\/pdficon_small.png\" alt=\"\" width=\"16\" height=\"16\" \/><\/p>\n<h2>PRODUCT DESCRIPTION<\/h2>\n<p>The optional, battery-operated, <strong>PRE-01MK2\u00a0<\/strong>microphone preamplifier satisfies the needs of laboratory measurements,\u00a0performs A-weight filtering and drives long cables to the PC.<\/p>\n<p>The microphone preamplifier PRE-01\u00a0has been designed to match Audiomatica\u2019s microphones MIC-01, MIC-02 and<br \/>\nMIC-03. It is particularly useful when the microphone has to be operated\u00a0far from the analyzer or when weighted measurements are needed. PRE-01\u00a0powers the microphone connected to its input with an 8.2V phantom supply<br \/>\nand adds a selectable weighting filter (A or B or C); also available there\u00a0is a 20 dB gain stage.<\/p>\n<p>The unit is operated with a single standard 9V battery or with an external\u00a0DC power supply.<\/p>\n<h2>TECHNICAL SPECIFICATIONS<\/h2>\n<table style=\"width: 82%;\" border=\"1\" cellspacing=\"0\" cellpadding=\"2\" align=\"left\">\n<tbody>\n<tr>\n<td width=\"50%\">\n<div align=\"left\"><span style=\"font-family: Verdana; font-size: x-small;\"><strong>FREQUENCY RESPONSE<\/strong><\/span><\/div>\n<\/td>\n<td width=\"50%\">\n<div align=\"center\"><span style=\"font-family: Verdana; font-size: x-small;\">7Hz\u00f7110kHz (-3dB)<\/span><\/div>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"50%\"><span style=\"font-family: Verdana; font-size: x-small;\">WEIGHTING FILTERS<\/span><\/td>\n<td width=\"50%\">\n<div align=\"center\"><span style=\"font-family: Verdana; font-size: x-small;\">A, B, C (IEC 651\u00a0&#8211; TYPE I)<\/span><\/div>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"50%\"><span style=\"font-family: Verdana; font-size: x-small;\">PHANTOM POWER SUPPLY<\/span><\/td>\n<td width=\"50%\">\n<div align=\"center\"><span style=\"font-family: Verdana; font-size: x-small;\">8.2V (5600 Ohm)<\/span><\/div>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"50%\"><span style=\"font-family: Verdana; font-size: x-small;\">GAIN<\/span><\/td>\n<td width=\"50%\">\n<div align=\"center\"><span style=\"font-family: Verdana; font-size: x-small;\">0 &amp; 20dB (INTERNAL\u00a0SETTINGS)<\/span><\/div>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"50%\"><span style=\"font-family: Verdana; font-size: x-small;\">INPUT IMPEDANCE<\/span><\/td>\n<td width=\"50%\">\n<div align=\"center\"><span style=\"font-family: Verdana; font-size: x-small;\">5600 Ohm<\/span><\/div>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"50%\"><span style=\"font-family: Verdana; font-size: x-small;\">OUTPUT IMPEDANCE<\/span><\/td>\n<td width=\"50%\">\n<div align=\"center\"><span style=\"font-family: Verdana; font-size: x-small;\">100 Ohm<\/span><\/div>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"50%\"><span style=\"font-family: Verdana; font-size: x-small;\">MAXIMUM OUTPUT VOLTAGE\u00a0(@1kHz): <\/span><\/td>\n<td width=\"50%\">\n<div align=\"center\"><span style=\"font-family: Verdana; font-size: x-small;\"> 25 Vpp<\/span><\/div>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"50%\"><span style=\"font-family: Verdana; font-size: x-small;\">THD (@1kHz)<\/span><\/td>\n<td width=\"50%\">\n<div align=\"center\"><span style=\"font-family: Verdana; font-size: x-small;\"> 0.01%<\/span><\/div>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"50%\"><span style=\"font-family: Verdana; font-size: x-small;\">INPUT NOISE (@20dB\u00a0gain)<\/span><\/td>\n<td width=\"50%\">\n<div align=\"center\"><span style=\"font-family: Verdana; font-size: x-small;\">7uV LIN, 5.3uV A<\/span><\/div>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"50%\" height=\"26\"><span style=\"font-family: Verdana; font-size: x-small;\">DRIVE CAPABILITY<\/span><\/td>\n<td width=\"50%\" height=\"26\">\n<div align=\"center\"><span style=\"font-family: Verdana; font-size: x-small;\"> \u00b17mA<\/span><\/div>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"50%\"><span style=\"font-family: Verdana; font-size: x-small;\">BATTERY DURATION<\/span><\/td>\n<td width=\"50%\">\n<div align=\"center\"><span style=\"font-family: Verdana; font-size: x-small;\">&gt;12h (alkaline cell)<\/span><\/div>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"50%\"><span style=\"font-family: Verdana; font-size: x-small;\">SIZE<\/span><\/td>\n<td width=\"50%\">\n<div align=\"center\"><span style=\"font-family: Verdana; font-size: x-small;\">12.5x19x5cm<\/span><\/div>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"50%\"><span style=\"font-family: Verdana; font-size: x-small;\">WEIGHT<\/span><\/td>\n<td width=\"50%\">\n<div align=\"center\"><span style=\"font-family: Verdana; font-size: x-small;\">900g <\/span><\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h1><\/h1>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Microphone preamplifier PRE-01 Download the Pre-01MK2 Manual\u00a0 PRODUCT DESCRIPTION The optional, battery-operated, PRE-01MK2\u00a0microphone preamplifier satisfies the needs of laboratory measurements,\u00a0performs A-weight filtering and drives long cables to the PC. The microphone preamplifier PRE-01\u00a0has been designed to match Audiomatica\u2019s microphones MIC-01, MIC-02 and MIC-03. It is particularly useful when the microphone has to be operated\u00a0far from [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":8,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-234","page","type-page","status-publish","hentry","odd"],"_links":{"self":[{"href":"https:\/\/www.audiomatica.com\/wp\/index.php?rest_route=\/wp\/v2\/pages\/234","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.audiomatica.com\/wp\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.audiomatica.com\/wp\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.audiomatica.com\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.audiomatica.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=234"}],"version-history":[{"count":26,"href":"https:\/\/www.audiomatica.com\/wp\/index.php?rest_route=\/wp\/v2\/pages\/234\/revisions"}],"predecessor-version":[{"id":2453,"href":"https:\/\/www.audiomatica.com\/wp\/index.php?rest_route=\/wp\/v2\/pages\/234\/revisions\/2453"}],"up":[{"embeddable":true,"href":"https:\/\/www.audiomatica.com\/wp\/index.php?rest_route=\/wp\/v2\/pages\/8"}],"wp:attachment":[{"href":"https:\/\/www.audiomatica.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=234"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}