{"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\/it\/product\/custom-low-voltage-toroidal-transformer-for-audio-amplifier-100va-500va\/","title":{"rendered":"Trasformatore toroidale a bassa tensione personalizzato per amplificatore audio 100VA-500VA"},"content":{"rendered":"<h2>Caratteristiche principali del trasformatore toroidale per amplificatori audio<\/h2>\n<p><strong>Trasformatore toroidale a basso rumore per l'audio Hi-Fi<\/strong><\/p>\n<ul>\n<li>Perdite magnetiche bassissime. Tipico per le applicazioni audio sensibili.<\/li>\n<li>Riduzione del ronzio e delle vibrazioni<\/li>\n<li>Uscita di tensione stabile per un suono pulito e dettagliatoproduction<\/li>\n<\/ul>\n<p><strong>Alta efficienza e design compatto<\/strong><\/p>\n<ul>\n<li>Efficienza fino a 95%+, Riduzione del calore product<\/li>\n<li>Compattezza rispetto ai trasformatori con nucleo EI<\/li>\n<li>Generalmente adatto alle custodie per amplificatori in spazi ristretti<\/li>\n<\/ul>\n<p><strong>Opzioni di tensione e alimentazione personalizzate<\/strong><\/p>\n<ul>\n<li>Tensione di ingresso: 110V \/ 120V \/ 220V \/ 230V \/ 240V CA<\/li>\n<li>Tensione di uscita: Completamente personalizzabile (secondario singolo o doppio)<\/li>\n<li>Gamma di potenza: 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>Frequenza<\/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>Potenza 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>Filo<\/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\">Rame<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\"><b><strong>Processo<\/strong><\/b><\/td>\n<td colspan=\"1\" rowspan=\"1\">Avvolgimento della bobina<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\"><b><strong>Classe di isolamento<\/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>Certificazione<\/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>Aumento della temperatura<\/strong><\/b><\/td>\n<td colspan=\"1\" rowspan=\"1\">\u226465\u00b0C<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\"><b><strong>Materiale di base<\/strong><\/b><\/td>\n<td colspan=\"1\" rowspan=\"1\">Nucleo in acciaio al silicio CRGO<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\"><b><strong>Realizzato su misura<\/strong><\/b><\/td>\n<td colspan=\"1\" rowspan=\"1\">S\u00ec<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Paramentri del prodotto<\/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\">Modello<\/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\">Potenza (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\">Dimensioni (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\">Peso (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\">Altezza<\/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>Il nostro trasformatore toroidale a bassa tensione per amplificatori audio \u00e8 stato progettato specificamente per fornire energia stabile, a basso rumore e ad alta efficienza ai sistemi audio ad alta fedelt\u00e0.<br \/>\nLa gamma di potenza da 100VA a 500VA di questo trasformatore toroidale \u00e8 ampiamente utilizzata in amplificatori Hi-Fi, amplificatori di potenza, preamplificatori, DAC e apparecchiature audio professionali.<\/p>\n<p>Rispetto ai trasformatori EI convenzionali, la struttura del nucleo toroidale riduce in modo significativo le interferenze elettromagnetiche, il ronzio meccanico e la perdita di energia, garantendo un'alimentazione pulita e prestazioni sonore superiori.<\/p>\n<p>La personalizzazione completa di tensione, corrente, struttura degli avvolgimenti, classe di isolamento e tipo di montaggio \u00e8 supportata da ZHENGXI \/ SUNWAY in qualit\u00e0 di produttore professionale di trasformatori in Cina.<\/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-ZHENGXI<\/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\/it\/product\/custom-low-voltage-toroidal-transformer-for-audio-amplifier-100va-500va\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta 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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.  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