{"id":22496,"date":"2026-01-14T05:03:03","date_gmt":"2026-01-14T05:03:03","guid":{"rendered":"https:\/\/www.tronkiele.com\/?post_type=product&#038;p=22496"},"modified":"2026-01-15T06:58:26","modified_gmt":"2026-01-15T06:58:26","slug":"custom-low-voltage-toroidal-transformer-for-audio-amplifier-100va-500va","status":"publish","type":"product","link":"https:\/\/www.tronkiele.com\/fr\/product\/custom-low-voltage-toroidal-transformer-for-audio-amplifier-100va-500va\/","title":{"rendered":"Transformateur torique basse tension sur mesure pour amplificateur audio 100VA-500VA"},"content":{"rendered":"<h2>Caract\u00e9ristiques principales du transformateur toro\u00efdal d'amplificateur audio<\/h2>\n<p><strong>Transformateur torique \u00e0 faible bruit pour l'audio Hi-Fi<\/strong><\/p>\n<ul>\n<li>Fuites magn\u00e9tiques tr\u00e8s faibles. Typique pour les applications audio sensibles.<\/li>\n<li>R\u00e9duction des ronflements et des vibrations audibles<\/li>\n<li>Sortie de tension stable pour un son propre et d\u00e9taill\u00e9production<\/li>\n<\/ul>\n<p><strong>Efficacit\u00e9 \u00e9lev\u00e9e et conception compacte<\/strong><\/p>\n<ul>\n<li>Efficacit\u00e9 jusqu'\u00e0 95%+, r\u00e9duction de la chaleur production<\/li>\n<li>Compacit\u00e9 par rapport aux transformateurs \u00e0 noyau EI<\/li>\n<li>Convient g\u00e9n\u00e9ralement aux bo\u00eetiers d'amplificateurs dont l'espace est limit\u00e9<\/li>\n<\/ul>\n<p><strong>Options de tension et d'alimentation personnalis\u00e9es<\/strong><\/p>\n<ul>\n<li>Tension d'entr\u00e9e : 110V \/ 120V \/ 220V \/ 230V \/ 240V AC<\/li>\n<li>Tension de sortie : Enti\u00e8rement personnalisable (simple ou double secondaire)<\/li>\n<li>Gamme de puissance : 100VA, 150VA, 200VA, 300VA, 400VA, 500VA<\/li>\n<\/ul>\n<div class=\"J_module\">\n<div id=\"ali-anchor-AliMagic-n3pg9i\" class=\"magic-21\" data-section=\"AliMagic-n3pg9i\" data-section-title=\"Product Paramenters\">\n<table style=\"font-weight: 400;\" data-id=\"table0\">\n<tbody>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p data-spm-anchor-id=\"0.0.0.i47.50a04f05fx9mWD\"><b><strong>Fr\u00e9quence<\/strong><\/b><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p data-spm-anchor-id=\"0.0.0.i56.50a04f05fx9mWD\"><span data-spm-anchor-id=\"0.0.0.i46.50a04f05fx9mWD\">50HZ\/60HZ<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\"><b><strong>Puissance nominale<\/strong><\/b><\/td>\n<td colspan=\"1\" rowspan=\"1\"><span data-spm-anchor-id=\"a2700.pc-decorate.0.i2.3a9c33337xoaQb\">3000VA<\/span><\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p data-spm-anchor-id=\"a2700.pc-decorate.0.i7.3a9c33337xoaQb\"><b><strong>Fil de fer<\/strong><\/b><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p data-spm-anchor-id=\"0.0.0.i0.50a04f05RXiqDs\"><span data-spm-anchor-id=\"0.0.0.i1.50a04f05RXiqDs\">Cuivre<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\"><b><strong>Processus<\/strong><\/b><\/td>\n<td colspan=\"1\" rowspan=\"1\">Bobinage<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\"><b><strong>Classe d'isolation<\/strong><\/b><\/td>\n<td colspan=\"1\" rowspan=\"1\">Classe B, Classe F, Classe E<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p data-spm-anchor-id=\"a2700.custom-template.0.i1.6f3133339untfu\"><b><strong>Certification<\/strong><\/b><\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">CE, RoHs, ISO<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\"><b><strong>Augmentation de la temp\u00e9rature<\/strong><\/b><\/td>\n<td colspan=\"1\" rowspan=\"1\">\u226465\u00b0C<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\"><b><strong>Mat\u00e9riau de base<\/strong><\/b><\/td>\n<td colspan=\"1\" rowspan=\"1\">Noyau en acier au silicium CRGO<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\"><b><strong>Fabrication sur mesure<\/strong><\/b><\/td>\n<td colspan=\"1\" rowspan=\"1\">Oui<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Paramenteurs de produits<\/p>\n<\/div>\n<\/div>\n<div class=\"J_module\">\n<div class=\"ife-detail-decorate-table\">\n<div class=\"table-responsive\">\n<table class=\"has-title all magic-49 table\">\n<tbody>\n<tr>\n<td colspan=\"1\" rowspan=\"2\">\n<div class=\"magic-50\">\n<div class=\"magic-12\" data-spm-anchor-id=\"0.0.0.i74.30c74f05j6nifI\"><\/div>\n<div class=\"magic-12\" data-spm-anchor-id=\"0.0.0.i74.30c74f05j6nifI\"><b><span class=\"magic-14\">Mod\u00e8le<\/span><\/b><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"2\">\n<div class=\"magic-51\">\n<div class=\"magic-12\" data-spm-anchor-id=\"0.0.0.i23.30c74f05j6nifI\"><b><span class=\"magic-14\" data-spm-anchor-id=\"0.0.0.i75.30c74f05j6nifI\">Puissance (VA)<\/span><\/b><\/div>\n<\/div>\n<\/td>\n<td class=\"magic-52\" colspan=\"2\" rowspan=\"1\">\n<div class=\"magic-53\">\n<div class=\"magic-12\" data-spm-anchor-id=\"0.0.0.i334.30c74f05j6nifI\"><b data-spm-anchor-id=\"0.0.0.i263.30c74f05j6nifI\"><span class=\"magic-14\" data-spm-anchor-id=\"0.0.0.i339.30c74f05j6nifI\">Dimension(MM)<\/span><\/b><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"2\">\n<div class=\"magic-56\">\n<div class=\"magic-12\"><\/div>\n<div class=\"magic-12\"><b><span class=\"magic-14\">Poids (KG)<\/span><\/b><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\" data-spm-anchor-id=\"0.0.0.i128.30c74f05j6nifI\"><b><span class=\"magic-14\" data-spm-anchor-id=\"0.0.0.i126.30c74f05j6nifI\">OD<\/span><\/b><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-60\">\n<div class=\"magic-12\" data-spm-anchor-id=\"0.0.0.i401.30c74f05j6nifI\"><b><span class=\"magic-14\" data-spm-anchor-id=\"0.0.0.i262.30c74f05j6nifI\">Hauteur<\/span><\/b><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-57\">\n<div class=\"magic-12\" data-spm-anchor-id=\"0.0.0.i230.30c74f05j6nifI\"><span class=\"magic-37\">EKT020<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-58\">\n<div class=\"magic-12\"><span class=\"magic-37\">20<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\"><span class=\"magic-37\">63<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-55\">\n<div class=\"magic-12\"><span class=\"magic-37\">28<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\" data-spm-anchor-id=\"0.0.0.i399.30c74f05j6nifI\"><span class=\"magic-37\">0.3<\/span><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-57\">\n<div class=\"magic-12\" data-spm-anchor-id=\"0.0.0.i231.30c74f05j6nifI\"><span class=\"magic-37\">EKT050<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-58\">\n<div class=\"magic-12\"><span class=\"magic-37\">50<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\"><span class=\"magic-37\">72<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-55\">\n<div class=\"magic-12\" data-spm-anchor-id=\"a2700.custom-template.0.i7.16963333o5gjOW\"><span class=\"magic-37\">40<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\" data-spm-anchor-id=\"0.0.0.i352.30c74f05j6nifI\"><span class=\"magic-37\">0.6<\/span><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-57\">\n<div class=\"magic-12\"><span class=\"magic-37\">EKT080<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-58\">\n<div class=\"magic-12\"><span class=\"magic-37\">80<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\"><span class=\"magic-37\">78<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-55\">\n<div class=\"magic-12\"><span class=\"magic-37\">47<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\"><span class=\"magic-37\">0.9<\/span><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-57\">\n<div class=\"magic-12\"><span class=\"magic-37\">EKT100<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-58\">\n<div class=\"magic-12\"><span class=\"magic-37\">100<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\"><span class=\"magic-37\" data-spm-anchor-id=\"a2700.custom-template.0.i3.6f3133339untfu\">92<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-55\">\n<div class=\"magic-12\"><span class=\"magic-37\">48<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\" data-spm-anchor-id=\"a2700.pc-decorate.0.i43.3a9c33337xoaQb\"><span class=\"magic-37\">1.1<\/span><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-57\">\n<div class=\"magic-12\" data-spm-anchor-id=\"0.0.0.i232.30c74f05j6nifI\"><span class=\"magic-37\">EKT120<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-58\">\n<div class=\"magic-12\"><span class=\"magic-37\">120<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\"><span class=\"magic-37\">89<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-55\">\n<div class=\"magic-12\"><span class=\"magic-37\" data-spm-anchor-id=\"0.0.0.i391.30c74f05j6nifI\">52<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\"><span class=\"magic-37\">1.4<\/span><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-57\">\n<div class=\"magic-12\" data-spm-anchor-id=\"0.0.0.i233.30c74f05j6nifI\"><span class=\"magic-37\">EKT160<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-58\">\n<div class=\"magic-12\"><span class=\"magic-37\">200<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\"><span class=\"magic-37\">99<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-55\">\n<div class=\"magic-12\"><span class=\"magic-37\">52<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\"><span class=\"magic-37\">1.8<\/span><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-57\">\n<div class=\"magic-12\"><span class=\"magic-37\">EKT200<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-58\">\n<div class=\"magic-12\"><span class=\"magic-37\">200<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\"><span class=\"magic-37\">108<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-55\">\n<div class=\"magic-12\"><span class=\"magic-37\">52<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\"><span class=\"magic-37\">2.1<\/span><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-57\">\n<div class=\"magic-12\" data-spm-anchor-id=\"0.0.0.i235.30c74f05j6nifI\"><span class=\"magic-37\">EKT250<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-58\">\n<div class=\"magic-12\"><span class=\"magic-37\">250<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\"><span class=\"magic-37\">110<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-55\">\n<div class=\"magic-12\"><span class=\"magic-37\">66<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\"><span class=\"magic-37\">2.3<\/span><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-57\">\n<div class=\"magic-12\"><span class=\"magic-37\">EKT300<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-58\">\n<div class=\"magic-12\"><span class=\"magic-37\">300<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\"><span class=\"magic-37\">112<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-55\">\n<div class=\"magic-12\"><span class=\"magic-37\">66<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\"><span class=\"magic-37\">2.7<\/span><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-57\">\n<div class=\"magic-12\"><span class=\"magic-37\">EKT400<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-58\">\n<div class=\"magic-12\"><span class=\"magic-37\">400<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\"><span class=\"magic-37\">130<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-55\">\n<div class=\"magic-12\"><span class=\"magic-37\">70<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\"><span class=\"magic-37\">3.8<\/span><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-57\">\n<div class=\"magic-12\"><span class=\"magic-37\">EKT500<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-58\">\n<div class=\"magic-12\"><span class=\"magic-37\">500<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\"><span class=\"magic-37\">140<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-55\">\n<div class=\"magic-12\"><span class=\"magic-37\">75<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\"><span class=\"magic-37\">4.7<\/span><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-57\">\n<div class=\"magic-12\"><span class=\"magic-37\">EKT600<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-58\">\n<div class=\"magic-12\"><span class=\"magic-37\">600<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\"><span class=\"magic-37\">145<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-55\">\n<div class=\"magic-12\"><span class=\"magic-37\">78<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\"><span class=\"magic-37\">5.5<\/span><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-57\">\n<div class=\"magic-12\"><span class=\"magic-37\">EKT800<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-58\">\n<div class=\"magic-12\"><span class=\"magic-37\">800<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\"><span class=\"magic-37\">160<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-55\">\n<div class=\"magic-12\"><span class=\"magic-37\">80<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\"><span class=\"magic-37\">7.2<\/span><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-57\">\n<div class=\"magic-12\"><span class=\"magic-37\">EKT1000<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-58\">\n<div class=\"magic-12\"><span class=\"magic-37\">1000<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\"><span class=\"magic-37\">170<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-55\">\n<div class=\"magic-12\"><span class=\"magic-37\">90<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\"><span class=\"magic-37\">9<\/span><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-57\">\n<div class=\"magic-12\"><span class=\"magic-37\">EKT2000<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-58\">\n<div class=\"magic-12\"><span class=\"magic-37\">2000<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\"><span class=\"magic-37\">205<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-55\">\n<div class=\"magic-12\"><span class=\"magic-37\">95<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\"><span class=\"magic-37\">13.5<\/span><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-57\">\n<div class=\"magic-12\"><span class=\"magic-37\">EKT3000<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-58\">\n<div class=\"magic-12\"><span class=\"magic-37\">3000<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\"><span class=\"magic-37\">220<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-55\">\n<div class=\"magic-12\"><span class=\"magic-37\">120<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\"><span class=\"magic-37\">18.5<\/span><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-57\">\n<div class=\"magic-12\" data-spm-anchor-id=\"0.0.0.i298.30c74f05j6nifI\"><span class=\"magic-37\">EKT4000<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-58\">\n<div class=\"magic-12\"><span class=\"magic-37\">4000<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\"><span class=\"magic-37\">260<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-55\">\n<div class=\"magic-12\"><span class=\"magic-37\">125<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\"><span class=\"magic-37\">24<\/span><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-57\">\n<div class=\"magic-12\"><span class=\"magic-37\">EKT4500<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-58\">\n<div class=\"magic-12\"><span class=\"magic-37\">4500<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\"><span class=\"magic-37\">285<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-55\">\n<div class=\"magic-12\"><span class=\"magic-37\">130<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\"><span class=\"magic-37\">25.5<\/span><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-57\">\n<div class=\"magic-12\"><span class=\"magic-37\">EKT5000<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-58\">\n<div class=\"magic-12\"><span class=\"magic-37\">5000<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\"><span class=\"magic-37\">295<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-55\">\n<div class=\"magic-12\"><span class=\"magic-37\">138<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\"><span class=\"magic-37\">28.5<\/span><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-57\">\n<div class=\"magic-12\"><span class=\"magic-37\" data-spm-anchor-id=\"0.0.0.i387.30c74f05j6nifI\">EKT6000<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-58\">\n<div class=\"magic-12\"><span class=\"magic-37\">6000<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\"><span class=\"magic-37\">300<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-55\">\n<div class=\"magic-12\"><span class=\"magic-37\">145<\/span><\/div>\n<\/div>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<div class=\"magic-59\">\n<div class=\"magic-12\"><span class=\"magic-37\">34<\/span><\/div>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Notre transformateur toro\u00efdal basse tension sur mesure pour amplificateurs audio est sp\u00e9cialement con\u00e7u pour fournir une alimentation stable, peu bruyante et tr\u00e8s efficace aux syst\u00e8mes audio haute-fid\u00e9lit\u00e9.<br \/>\nLa gamme de puissance va de 100VA \u00e0 500VA. Ce transformateur toro\u00efdal est largement utilis\u00e9 dans les amplificateurs Hi-Fi, les amplificateurs de puissance, les pr\u00e9amplificateurs, les DAC et les \u00e9quipements audio professionnels.<\/p>\n<p>Par rapport aux transformateurs EI conventionnels, la structure toro\u00efdale du noyau r\u00e9duit consid\u00e9rablement les interf\u00e9rences \u00e9lectromagn\u00e9tiques, les bourdonnements m\u00e9caniques et les pertes d'\u00e9nergie, ce qui garantit une alimentation \u00e9lectrique propre et des performances sonores sup\u00e9rieures.<\/p>\n<p>La personnalisation compl\u00e8te de la tension, du courant, de la structure du bobinage, de la classe d'isolation et du type de montage est prise en charge par ZHENGXI \/ SUNWAY en tant que fabricant professionnel de transformateurs en Chine.<\/p>","protected":false},"featured_media":22493,"template":"","meta":[],"product_brand":[],"product_cat":[42,99],"product_tag":[],"class_list":{"0":"post-22496","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-low-voltage-transformer","7":"product_cat-single-phase-transformers","9":"first","10":"instock","11":"taxable","12":"shipping-taxable","13":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Custom Low Voltage Toroidal Transformer for Audio | Transformer Supplier - PINE<\/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:\/\/www.tronkiele.com\/fr\/product\/custom-low-voltage-toroidal-transformer-for-audio-amplifier-100va-500va\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Custom Low Voltage Toroidal Transformer for Audio | Transformer Supplier - PINE\" \/>\n<meta property=\"og:description\" content=\"Our custom low voltage toroidal transformer for audio amplifiers is specifically designed to supply stable, low-noise, highly efficient power to high-fidelity audio systems. The power range starts from 100VA to 500VA of this toroidal transformer is widely used in Hi-Fi amplifiers, power amplifiers, pre-amps, DACs, and professional audio equipment.  By comparison with conventional EI transformers, the toroidal core structure significantly reduces electromagnetic interference, mechanical hum, and energy loss to secure clean power supplies and superior sound performance.  The full customization of voltage, current, winding structure, insulation class, and mounting type shall be supported by ZHENGXI \/ SUNWAY as a professional transformer manufacturer in China.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.tronkiele.com\/fr\/product\/custom-low-voltage-toroidal-transformer-for-audio-amplifier-100va-500va\/\" \/>\n<meta property=\"og:site_name\" content=\"PINE\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-15T06:58:26+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.tronkiele.com\/wp-content\/uploads\/2026\/01\/3000W-Toroidal-Power-Transformer-220V-110V-36V-18V-120V-6V-65V-10kva.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.tronkiele.com\/product\/custom-low-voltage-toroidal-transformer-for-audio-amplifier-100va-500va\/\",\"url\":\"https:\/\/www.tronkiele.com\/product\/custom-low-voltage-toroidal-transformer-for-audio-amplifier-100va-500va\/\",\"name\":\"Custom Low Voltage Toroidal Transformer for Audio | Transformer Supplier - 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