{"id":6856,"date":"2026-09-08T17:49:15","date_gmt":"2026-09-08T17:49:15","guid":{"rendered":"https:\/\/baflesoviedo.com\/home\/?post_type=product&#038;p=6856"},"modified":"2026-09-08T17:49:20","modified_gmt":"2026-09-08T17:49:20","slug":"ps-audio-stellar-s300-amplificador-potencia-stereo","status":"publish","type":"product","link":"https:\/\/baflesoviedo.com\/home\/product\/ps-audio-stellar-s300-amplificador-potencia-stereo\/","title":{"rendered":"PS Audio, Stellar S300, Amplificador Potencia Stereo"},"content":{"rendered":"<h2><b>Specifications<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Technical details<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td>\n<h4><span style=\"font-weight: 400;\">Stellar S300 Stereo Amplifier<\/span><\/h4>\n<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Unit Weight<\/span><\/td>\n<td><span style=\"font-weight: 400;\">13 lbs [5.9 kg]<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Unit Dimensions<\/span><\/td>\n<td><span style=\"font-weight: 400;\">17\u201dW x 3\u201dH x 12\u201dD (13&#8243;D w\/connectors)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Shipping Weight<\/span><\/td>\n<td><span style=\"font-weight: 400;\">16.5 lbs [7.5 kg]<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Shipping Dimensions<\/span><\/td>\n<td><span style=\"font-weight: 400;\">22\u201dW x 8\u201dH x 17\u201dD<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Color Options<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Black<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Silver<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Voltage Options<\/span><\/p>\n<p><span style=\"font-weight: 400;\">(Factory set only)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Japan 100V<\/span><\/p>\n<p><span style=\"font-weight: 400;\">North America 120V<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Europe\/Asia\/Australia\/New Zealand 230V<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Mains Power Inputs<\/span><\/td>\n<td><span style=\"font-weight: 400;\">IEC C14<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Idle Power Consumption<\/span><\/td>\n<td><span style=\"font-weight: 400;\">13W<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Accessories Included<\/span><\/td>\n<td><span style=\"font-weight: 400;\">US (NEMA 5-15P) (all versions)<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Schuko (CEE7\/7) (230V version)<\/span><\/p>\n<p><span style=\"font-weight: 400;\">UK (BS 1363) (230V version)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Audio Inputs<\/span><\/td>\n<td><span style=\"font-weight: 400;\">RCA (Unbalanced)<\/span><\/p>\n<p><span style=\"font-weight: 400;\">XLR (Balanced)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Speaker Outputs<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Copper base nickel plated binding posts (2 pair per channel)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">DC Trigger Input<\/span><\/td>\n<td><span style=\"font-weight: 400;\">3.5mm 5-15VDC<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Warranty<\/span><\/td>\n<td><span style=\"font-weight: 400;\">3 years parts and labor<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<h4><span style=\"font-weight: 400;\">Signal<\/span><\/h4>\n<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Gain<\/span><\/td>\n<td><span style=\"font-weight: 400;\">30.5dB +\/-0.5dB<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Sensitivity for rated output power<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1.01V<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Noise<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1kHz@300 Watts &lt; -100dB<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Input impedance<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Unbalanced 50K\u2126<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Balanced 100K\u2126<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Output Impedance<\/span><\/td>\n<td><span style=\"font-weight: 400;\">50Hz, 2.8VRMS &lt;0.007\u2126<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Damping factor<\/span><\/td>\n<td><span style=\"font-weight: 400;\">50Hz. 2.8VRMS<\/span><\/p>\n<p><span style=\"font-weight: 400;\">8\u2126 &gt;1100<\/span><\/p>\n<p><span style=\"font-weight: 400;\">4\u2126 &gt;550<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Frequency Response<\/span><\/td>\n<td><span style=\"font-weight: 400;\">2.8VRMS into 4\u2126<\/span><\/p>\n<p><span style=\"font-weight: 400;\">10Hz \u2013 20KHz +\/- 0.5dB<\/span><\/p>\n<p><span style=\"font-weight: 400;\">10Hz \u2013 50KHz +0.1\/-3.0dB<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<h4><span style=\"font-weight: 400;\">THD&amp;IM<\/span><\/h4>\n<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">1KHz, 1W\/4\u2126<\/span><\/td>\n<td><span style=\"font-weight: 400;\">&lt;0.02%<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">10-20KHz, 1W\/4\u2126<\/span><\/td>\n<td><span style=\"font-weight: 400;\">&lt;0.02%<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">10-50KHz, 1W\/4\u2126<\/span><\/td>\n<td><span style=\"font-weight: 400;\">&lt; 0.05% (90kHz BW)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">1KHz, 37.5W\/4\u2126<\/span><\/td>\n<td><span style=\"font-weight: 400;\">&lt; 0.01%<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<h4><span style=\"font-weight: 400;\">Output Power<\/span><\/h4>\n<\/td>\n<td><span style=\"font-weight: 400;\">Both channels driven 120vac mains, 1kHz, 1% THD<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">8\u2126<\/span><\/td>\n<td><span style=\"font-weight: 400;\">140W minimum<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">4\u2126<\/span><\/td>\n<td><span style=\"font-weight: 400;\">300W minimum<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">2\u2126<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Stable for musical transients<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/www.psaudio.com\/products\/stellar-s300-power-amplifier?_pos=1&amp;_psq=stellar+s300&amp;_ss=e&amp;_v=1.0\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"color: #0000ff;\">Click aqu\u00ed para m\u00e1s informaci\u00f3n del producto.<\/span><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p><span style=\"font-weight: 400;\">El PS Audio Stellar S300 Power Amplifier es un amplificador de potencia stereo de alto rendimiento y excelente relaci\u00f3n calidad-precio, dise\u00f1ado para audi\u00f3filos que desean impulsar sus altavoces con energ\u00eda, control y musicalidad claras sin comprometer la naturalidad del sonido. Combina una entrada de alto nivel con tecnolog\u00eda Analog Cell y una etapa de salida Class D potente y altamente lineal, resultando en una reproducci\u00f3n sonora rica, detallada y con escena sonora envolvente.\u00a0<\/span><\/p>\n<p><b>Caracter\u00edsticas:<\/b><b><br \/>\n<\/b><\/p>\n<ul>\n<li><span style=\"font-weight: 400;\"> Potencia significativa: 140 W por canal en 8 \u03a9 y 300 W por canal en 4 \u03a9, con estabilidad para transitorios incluso en 2 \u03a9, ideal para sistemas exigentes.\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> Arquitectura dual mono: dise\u00f1o con alimentaciones separadas por canal para una mayor independencia y coherencia en la amplificaci\u00f3n.\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> Entrada de se\u00f1al de alta calidad: combinaciones de entrada balanceada XLR y RCA no balanceada para compatibilidad con fuentes de alto nivel.\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> Tecnolog\u00eda Analog Cell de entrada: etapa de entrada discreta Class A MOSFET sin retroalimentaci\u00f3n que aporta calidez y detalle musical sin p\u00e9rdida.\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> Etapa de salida MOSFET de alta corriente: proporciona control autoritario del altavoz con baja impedancia de salida y excelente manejo din\u00e1mico.\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> Muy baja distorsi\u00f3n y ruido: &lt;0,1 % THD a potencia nominal de 20 Hz\u201320 kHz, para reproducci\u00f3n limpia y detallada.\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> Factor de amortiguamiento elevado: &gt;550, mejorando el control de woofers y estabilidad general del sistema.\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\"> Operaci\u00f3n eficiente y compacto chasis: genera muy poco calor y cuenta con bot\u00f3n de standby frontal para comodidad de uso, adem\u00e1s de posts de salida robustos.<\/span><\/li>\n<\/ul>\n","protected":false},"featured_media":6857,"template":"","meta":[],"product_cat":[20],"product_tag":[163,185,159],"_links":{"self":[{"href":"https:\/\/baflesoviedo.com\/home\/wp-json\/wp\/v2\/product\/6856"}],"collection":[{"href":"https:\/\/baflesoviedo.com\/home\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/baflesoviedo.com\/home\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/baflesoviedo.com\/home\/wp-json\/wp\/v2\/media\/6857"}],"wp:attachment":[{"href":"https:\/\/baflesoviedo.com\/home\/wp-json\/wp\/v2\/media?parent=6856"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/baflesoviedo.com\/home\/wp-json\/wp\/v2\/product_cat?post=6856"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/baflesoviedo.com\/home\/wp-json\/wp\/v2\/product_tag?post=6856"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}