{"id":5872,"date":"2026-02-05T23:05:22","date_gmt":"2026-02-05T23:05:22","guid":{"rendered":"https:\/\/baflesoviedo.com\/home\/?post_type=product&#038;p=5872"},"modified":"2026-02-05T23:36:44","modified_gmt":"2026-02-05T23:36:44","slug":"pro-ject-head-box-s3-b-amplificador-audifonos","status":"publish","type":"product","link":"https:\/\/baflesoviedo.com\/home\/product\/pro-ject-head-box-s3-b-amplificador-audifonos\/","title":{"rendered":"Pro-Ject, Head Box S3 B, Amplificador Aud\u00edfonos"},"content":{"rendered":"<p class=\"p1\"><b>Especificaciones T\u00e9cnicas:<\/b><\/p>\n<table class=\"t1\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td class=\"td1\" valign=\"middle\">\n<p class=\"p3\"><b>Max. power output:<\/b><\/p>\n<\/td>\n<td class=\"td2\" valign=\"middle\">\n<p class=\"p3\">480mW \/ 8 Ohms, 680mW \/ 16 Ohms, 820mW \/ 32 Ohms, 320mW \/ 300 Ohms<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td3\" valign=\"middle\">\n<p class=\"p3\"><b>Headphones output:<\/b><\/p>\n<\/td>\n<td class=\"td4\" valign=\"middle\">\n<p class=\"p3\">3.5mm, 6.3mm, 4.4mm balanced, 4 pin balanced XLR<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td5\" valign=\"middle\">\n<p class=\"p3\"><b>SNR:<\/b><\/p>\n<\/td>\n<td class=\"td6\" valign=\"middle\">\n<p class=\"p3\">&gt; 115dB \u201eA\u201c-wt. at 1kHz<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td7\" valign=\"middle\">\n<p class=\"p3\"><b>THD:<\/b><\/p>\n<\/td>\n<td class=\"td8\" valign=\"middle\">\n<p class=\"p3\">&lt; 0,002% at 1kHz @ 500mV Input<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td9\" valign=\"middle\">\n<p class=\"p3\"><b>Crosstalk:<\/b><\/p>\n<\/td>\n<td class=\"td10\" valign=\"middle\">\n<p class=\"p3\">&lt; -81dB at 10kHz<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td7\" valign=\"middle\">\n<p class=\"p3\"><b>Gain:<\/b><\/p>\n<\/td>\n<td class=\"td8\" valign=\"middle\">\n<p class=\"p3\">15dB \/ 9dB (RCA In \/XLR In)<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td5\" valign=\"middle\">\n<p class=\"p3\"><b>Frequency response:<\/b><\/p>\n<\/td>\n<td class=\"td6\" valign=\"middle\">\n<p class=\"p3\">&lt; -0,25dB at 20Hz-20kHz<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td3\" valign=\"middle\">\n<p class=\"p3\"><b>Analogue inputs:<\/b><\/p>\n<\/td>\n<td class=\"td4\" valign=\"middle\">\n<p class=\"p3\">1 pair RCA\/Cinch, 1 pair XLR<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td5\" valign=\"middle\">\n<p class=\"p3\"><b>Analogue loop outputs:<\/b><\/p>\n<\/td>\n<td class=\"td6\" valign=\"middle\">\n<p class=\"p3\">1 pair RCA<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td3\" valign=\"middle\">\n<p class=\"p3\"><b>Headphone impedance:<\/b><\/p>\n<\/td>\n<td class=\"td4\" valign=\"middle\">\n<p class=\"p3\">min. 8 Ohms<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td5\" valign=\"middle\">\n<p class=\"p3\"><b>Power supply:<\/b><\/p>\n<\/td>\n<td class=\"td6\" valign=\"middle\">\n<p class=\"p3\">18V\/1A DC, 110-240V, 50\/60Hz<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td7\" valign=\"middle\">\n<p class=\"p3\"><b>Standby Power consumption:<\/b><\/p>\n<\/td>\n<td class=\"td8\" valign=\"middle\">\n<p class=\"p3\">&lt; 0,5W<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td9\" valign=\"middle\">\n<p class=\"p3\"><b>Dimensions W x H x D:<\/b><\/p>\n<\/td>\n<td class=\"td10\" valign=\"middle\">\n<p class=\"p3\">206 x 55 x 153 (170) mm<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td class=\"td7\" valign=\"middle\">\n<p class=\"p3\"><b>Weight:<\/b><\/p>\n<\/td>\n<td class=\"td8\" valign=\"middle\">\n<p class=\"p3\">950 g without power supply<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><a href=\"https:\/\/www.project-audio.com\/en\/product\/head-box-s3-b\/\" 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 class=\"p1\">El <b>Pro-Ject Head Box S3 B<\/b> es un amplificador de aud\u00edfonos de alto rendimiento, concebido para entusiastas del audio que buscan una reproducci\u00f3n <b>precisa, potente y silenciosa<\/b>, sin ruido ni interferencias. Su dise\u00f1o <b>totalmente balanceado <\/b>ofrece separaci\u00f3n de canales superior y claridad quir\u00fargica, integr\u00e1ndose f\u00e1cilmente tanto en sistemas de escritorio como en configuraciones Hi-Fi m\u00e1s complejas. Fabricado en Europa con un s\u00f3lido exterior de aluminio, combina resistencia mec\u00e1nica con est\u00e9tica sobria y funcional. Es una soluci\u00f3n vers\u00e1til para sacar el m\u00e1ximo rendimiento a auriculares exigentes.<span class=\"Apple-converted-space\">\u00a0<\/span><\/p>\n<ul class=\"ul1\">\n<li class=\"li1\">Estructura <b>totalmente balanceada<\/b> en toda la cadena de se\u00f1al para m\u00e1xima separaci\u00f3n de canales y ruido m\u00ednimo, con entradas RCA y XLR.<span class=\"Apple-converted-space\">\u00a0<\/span><\/li>\n<li class=\"li1\">Salidas de auriculares tanto <b>balanceadas (4.4 mm y XLR)<\/b> como <b>no balanceadas (3.5 mm y 6.3 mm)<\/b> para compatibilidad con una amplia gama de modelos.<span class=\"Apple-converted-space\">\u00a0<\/span><\/li>\n<li class=\"li1\">Potencia de salida robusta, alcanzando hasta <b>820 mW<\/b> en 32 ohms para impulsar auriculares exigentes con autoridad.<span class=\"Apple-converted-space\">\u00a0<\/span><\/li>\n<li class=\"li1\">Construcci\u00f3n europea de <b>aluminio de alta calidad,<\/b> para una combinaci\u00f3n de durabilidad, blindaje y estilo atemporal.<span class=\"Apple-converted-space\">\u00a0<\/span><\/li>\n<li class=\"li1\">Flexibilidad de sistema con <b>bypass RCA loop output<\/b>, permitiendo integrarlo en cadenas con amplificadores externos sin complicaciones.<\/li>\n<\/ul>\n","protected":false},"featured_media":5873,"template":"","meta":[],"product_cat":[139,130,19],"product_tag":[163,203,40,56],"_links":{"self":[{"href":"https:\/\/baflesoviedo.com\/home\/wp-json\/wp\/v2\/product\/5872"}],"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\/5873"}],"wp:attachment":[{"href":"https:\/\/baflesoviedo.com\/home\/wp-json\/wp\/v2\/media?parent=5872"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/baflesoviedo.com\/home\/wp-json\/wp\/v2\/product_cat?post=5872"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/baflesoviedo.com\/home\/wp-json\/wp\/v2\/product_tag?post=5872"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}