{"id":2281,"date":"2024-06-01T08:46:51","date_gmt":"2024-06-01T08:46:51","guid":{"rendered":"https:\/\/yh-audio.com\/?post_type=product&#038;p=2281"},"modified":"2026-04-01T08:27:41","modified_gmt":"2026-04-01T08:27:41","slug":"yh-st-series-power-amplifier","status":"publish","type":"product","link":"https:\/\/yh-audio.com\/pt\/product\/yh-st-series-power-amplifier\/","title":{"rendered":"YH ST Series Power Amplifier"},"content":{"rendered":"<p><strong>Caracter\u00edsticas:<\/strong><\/p>\n<p>\u25a0ST series ues particula\u300c THE MIRRORED FRONTED POWER SUPPLY BRIDGE to make the symmetrical circuit design, it can reduce the distortion and better sound, suitable for OUTDOOR long-distance performance and LINE ARRAY snow(Same circuit as MA series of CROWN)<\/p>\n<p>\u25a0With power supply and switch system, the power amplifier will work at PARALLEL, mode when it is low power, it can increase the output current and reduce the output impedance, And the voltage will increase automatic when the amplifier work in big power so it can increase the output power<\/p>\n<p>\u25a0It have input power filter (3U), so the capab\u7531ty of anti-interference more stronger<\/p>\n<p>\u25a0Main PCB use the shield screen, transformer plus shield, so that the noise is smaller, so it can reduce the noise, so the amplifier will have clear sound<\/p>\n<p>\u25a0With powerful fans and thick heat-sink to make the cooling faster, so that the power amplifier can work steadily for a long time, so it can works for hours continuously perfectly<\/p>\n<p>\u25a0Com perfeita prote\u00e7\u00e3o de fun\u00e7\u00e3o, sobre o calor, Curto-circuito, DC salvaguarda,Sobre a carga, Arranque Teste de Curto etc.<\/p>\n<p>\u25a0With 30Hz hi-pass switch on the back panel, more convenient for the user<\/p>\n<p>\u25a0Todas as transformador UTILIZA 100% de cobre do transformador para fazer o amplificador de pot\u00eancia mais est\u00e1vel<\/p>\n<p>\u25a03U amplificador muito espessas espumas (Superior \u00e9 de 6,0 cm e a parte Inferior \u00e9 de 6,0 cm dentro da caixa de embalagem), de modo que o amplificador pode ser protegido com seguran\u00e7a e danos durante o transporte<\/p>\n<div><\/div>\n<div>\n<table border=\"1\" cellspacing=\"1\" cellpadding=\"1\">\n<tbody>\n<tr>\n<td>MODELO<\/td>\n<td align=\"center\" valign=\"middle\">ST-400<\/td>\n<td align=\"center\" valign=\"middle\">ST-600<\/td>\n<td align=\"center\" valign=\"middle\">ST-800<\/td>\n<td align=\"center\" valign=\"middle\">ST-1000<\/td>\n<td align=\"center\" valign=\"middle\">ST-1200<\/td>\n<td align=\"center\" valign=\"middle\">ST-1400<\/td>\n<\/tr>\n<tr>\n<td>Out power 8\u03a9<\/td>\n<td align=\"center\" valign=\"middle\">2X400W<\/td>\n<td align=\"center\" valign=\"middle\">2X600W<\/td>\n<td align=\"center\" valign=\"middle\">2X800W<\/td>\n<td align=\"center\" valign=\"middle\">2X1000W<\/td>\n<td align=\"center\" valign=\"middle\">2X1200W<\/td>\n<td align=\"center\" valign=\"middle\">2X1400W<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Out power 4\u03a9<\/td>\n<td align=\"center\" valign=\"middle\">2X650W<\/td>\n<td align=\"center\" valign=\"middle\">2X950W<\/td>\n<td align=\"center\" valign=\"middle\">2X1300W<\/td>\n<td align=\"center\" valign=\"middle\">2X1600W<\/td>\n<td align=\"center\" valign=\"middle\">2X1800W<\/td>\n<td align=\"center\" valign=\"middle\">2X2100W<\/td>\n<\/tr>\n<tr>\n<td>Out power 2\u03a9<\/td>\n<td align=\"center\" valign=\"middle\">2X800W<\/td>\n<td align=\"center\" valign=\"middle\">2X1400W<\/td>\n<td align=\"center\" valign=\"middle\">2X1900W<\/td>\n<td align=\"center\" valign=\"middle\">2X2400W<\/td>\n<td align=\"center\" valign=\"middle\">2X2700W<\/td>\n<td align=\"center\" valign=\"middle\">2X3000W<\/td>\n<\/tr>\n<tr>\n<td>Out power Bridged 8\u03a9<\/td>\n<td align=\"center\" valign=\"middle\">1300W<\/td>\n<td align=\"center\" valign=\"middle\">1900W<\/td>\n<td align=\"center\" valign=\"middle\">2600W<\/td>\n<td align=\"center\" valign=\"middle\">3200W<\/td>\n<td align=\"center\" valign=\"middle\">3600W<\/td>\n<td align=\"center\" valign=\"middle\">4200W<\/td>\n<\/tr>\n<tr>\n<td>Out power Bridged 8\u03a9<\/td>\n<td align=\"center\" valign=\"middle\">1900W<\/td>\n<td align=\"center\" valign=\"middle\">2800W<\/td>\n<td align=\"center\" valign=\"middle\">3800W<\/td>\n<td align=\"center\" valign=\"middle\">4800W<\/td>\n<td align=\"center\" valign=\"middle\">5400W<\/td>\n<td align=\"center\" valign=\"middle\">6000W<\/td>\n<\/tr>\n<tr>\n<td>Resposta De Freq\u00fc\u00eancia<\/td>\n<td colspan=\"6\" align=\"center\" valign=\"middle\">20Hz-20KHz<\/td>\n<\/tr>\n<tr>\n<td>Total Harmonic Distortion (20Hz-20KHz,8\u03a9)<\/td>\n<td colspan=\"6\" align=\"center\" valign=\"middle\">0.05%<\/td>\n<\/tr>\n<tr>\n<td>Signal to nise<\/td>\n<td colspan=\"6\" align=\"center\" valign=\"middle\">103dB<\/td>\n<\/tr>\n<tr>\n<td>Slewrate<\/td>\n<td colspan=\"6\" align=\"center\" valign=\"middle\">80V\/Usec<\/td>\n<\/tr>\n<tr>\n<td>Dampingfactor(8\u03a9)<\/td>\n<td colspan=\"6\" align=\"center\" valign=\"middle\">&gt;500<\/td>\n<\/tr>\n<tr>\n<td>Imped\u00e2ncia De Entrada<\/td>\n<td colspan=\"6\" align=\"center\" valign=\"middle\">20\u03a9<\/td>\n<\/tr>\n<tr>\n<td>Output circitry<\/td>\n<td colspan=\"6\" align=\"center\" valign=\"middle\">Classe H<\/td>\n<\/tr>\n<tr>\n<td>Protection<\/td>\n<td colspan=\"6\" align=\"center\" valign=\"middle\">Over heat, Short circuit. DC safeguard, Over loading, Boot-Strap Sgort Test<\/td>\n<\/tr>\n<tr>\n<td>Cooling \/ Radiator<\/td>\n<td colspan=\"6\" align=\"center\" valign=\"middle\">High\/Low Autmatic Control<\/td>\n<\/tr>\n<tr>\n<td>Power supply voltage<\/td>\n<td colspan=\"6\" align=\"center\" valign=\"middle\">(115V\/230V),can provide different voltage according to different areas<\/td>\n<\/tr>\n<tr>\n<td>Dimensions (W x D x H)<\/td>\n<td colspan=\"3\" align=\"center\" valign=\"middle\">482x456x88.8mm(2U)<\/td>\n<td colspan=\"3\" align=\"center\" valign=\"middle\">500x456x132mm(3U)<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Peso L\u00edquido<\/td>\n<td align=\"center\" valign=\"middle\">24kg<\/td>\n<td align=\"center\" valign=\"middle\">26kg<\/td>\n<td align=\"center\" valign=\"middle\">27kg<\/td>\n<td align=\"center\" valign=\"middle\">33kg<\/td>\n<td align=\"center\" valign=\"middle\">34kg<\/td>\n<td align=\"center\" valign=\"middle\">36kg<\/td>\n<\/tr>\n<tr>\n<td>\u00a0GrossWeight<\/td>\n<td align=\"center\" valign=\"middle\">27kg<\/td>\n<td align=\"center\" valign=\"middle\">29kg<\/td>\n<td align=\"center\" valign=\"middle\">30kg<\/td>\n<td align=\"center\" valign=\"middle\">37kg<\/td>\n<td align=\"center\" valign=\"middle\">38kg<\/td>\n<td align=\"center\" valign=\"middle\">40kg<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Transformador<\/td>\n<td colspan=\"6\" align=\"center\" valign=\"middle\">Cobre<\/td>\n<\/tr>\n<tr>\n<td>F\u00e3s<\/td>\n<td colspan=\"3\" align=\"center\" valign=\"middle\">4 Fans (400W-800W)<\/td>\n<td colspan=\"3\" align=\"center\" valign=\"middle\">2 Fans (1000W-1400W)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>","protected":false},"excerpt":{"rendered":"<table border=\"1\" cellspacing=\"1\" cellpadding=\"1\">\n<tbody>\n<tr>\n<td><\/td>\n<td align=\"center\" valign=\"middle\">ST-400<\/td>\n<td align=\"center\" valign=\"middle\">ST-600<\/td>\n<td align=\"center\" valign=\"middle\">ST-800<\/td>\n<td align=\"center\" valign=\"middle\">ST-1000<\/td>\n<td align=\"center\" valign=\"middle\">ST-1200<\/td>\n<td align=\"center\" valign=\"middle\">ST-1400<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Out power 8\u03a9<\/td>\n<td align=\"center\" valign=\"middle\">2X400W<\/td>\n<td align=\"center\" valign=\"middle\">2X600W<\/td>\n<td align=\"center\" valign=\"middle\">2X800W<\/td>\n<td align=\"center\" valign=\"middle\">2X1000W<\/td>\n<td align=\"center\" valign=\"middle\">2X1200W<\/td>\n<td align=\"center\" valign=\"middle\">2X1400W<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Out power 4\u03a9<\/td>\n<td align=\"center\" valign=\"middle\">2X650W<\/td>\n<td align=\"center\" valign=\"middle\">2X950W<\/td>\n<td align=\"center\" valign=\"middle\">2X1300W<\/td>\n<td align=\"center\" valign=\"middle\">2X1600W<\/td>\n<td align=\"center\" valign=\"middle\">2X1800W<\/td>\n<td align=\"center\" valign=\"middle\">2X2100W<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Out power 2\u03a9<\/td>\n<td align=\"center\" valign=\"middle\">2X800W<\/td>\n<td align=\"center\" valign=\"middle\">2X1400W<\/td>\n<td align=\"center\" valign=\"middle\">2X1900W<\/td>\n<td align=\"center\" valign=\"middle\">2X2400W<\/td>\n<td align=\"center\" valign=\"middle\">2X2700W<\/td>\n<td align=\"center\" valign=\"middle\">2X3000W<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Out power Bridged 8\u03a9<\/td>\n<td align=\"center\" valign=\"middle\">1300W<\/td>\n<td align=\"center\" valign=\"middle\">1900W<\/td>\n<td align=\"center\" valign=\"middle\">2600W<\/td>\n<td align=\"center\" valign=\"middle\">3200W<\/td>\n<td align=\"center\" valign=\"middle\">3600W<\/td>\n<td align=\"center\" valign=\"middle\">4200W<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Out power Bridged 8\u03a9<\/td>\n<td align=\"center\" valign=\"middle\">1900W<\/td>\n<td align=\"center\" valign=\"middle\">2800W<\/td>\n<td align=\"center\" valign=\"middle\">3800W<\/td>\n<td align=\"center\" valign=\"middle\">4800W<\/td>\n<td align=\"center\" valign=\"middle\">5400W<\/td>\n<td align=\"center\" valign=\"middle\">6000W<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"featured_media":898,"template":"","meta":[],"product_brand":[308],"product_cat":[39],"product_tag":[36,138],"class_list":{"0":"post-2281","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-yh-audio","7":"product_cat-amplifier","8":"product_tag-power-amplifier","9":"product_tag-st-series","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/yh-audio.com\/pt\/wp-json\/wp\/v2\/product\/2281","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yh-audio.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/yh-audio.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":4,"href":"https:\/\/yh-audio.com\/pt\/wp-json\/wp\/v2\/product\/2281\/revisions"}],"predecessor-version":[{"id":4541,"href":"https:\/\/yh-audio.com\/pt\/wp-json\/wp\/v2\/product\/2281\/revisions\/4541"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yh-audio.com\/pt\/wp-json\/wp\/v2\/media\/898"}],"wp:attachment":[{"href":"https:\/\/yh-audio.com\/pt\/wp-json\/wp\/v2\/media?parent=2281"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/yh-audio.com\/pt\/wp-json\/wp\/v2\/product_brand?post=2281"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/yh-audio.com\/pt\/wp-json\/wp\/v2\/product_cat?post=2281"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/yh-audio.com\/pt\/wp-json\/wp\/v2\/product_tag?post=2281"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}