{"id":5212,"date":"2025-09-16T17:24:01","date_gmt":"2025-09-16T17:24:01","guid":{"rendered":"https:\/\/baflesoviedo.com\/home\/?post_type=product&#038;p=5212"},"modified":"2025-12-17T00:29:50","modified_gmt":"2025-12-17T00:29:50","slug":"pro-ject-tube-box-s3-b-preamplificador-phono","status":"publish","type":"product","link":"https:\/\/baflesoviedo.com\/home\/product\/pro-ject-tube-box-s3-b-preamplificador-phono\/","title":{"rendered":"Pro-Ject, Tube Box S3 B, Preamplificador Phono"},"content":{"rendered":"<p><b>Especificaciones T\u00e9cnicas:<\/b><\/p>\n<table cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td valign=\"middle\"><b>Tube assembly:<\/b><\/td>\n<td valign=\"middle\">2x ECC83 (12AX7)<\/td>\n<\/tr>\n<tr>\n<td valign=\"middle\"><b>Input impedance:<\/b><\/td>\n<td valign=\"middle\">10, 50, 100, 1k, 47k ohms<\/td>\n<\/tr>\n<tr>\n<td valign=\"middle\"><b>Input capacitance:<\/b><\/td>\n<td valign=\"middle\">50, 150, 300, 400 pF<\/td>\n<\/tr>\n<tr>\n<td valign=\"middle\"><b>Gain (+ 6dB using XLR Out sockets):<\/b><\/td>\n<td valign=\"middle\">40, 45, 60, 65 dB<\/td>\n<\/tr>\n<tr>\n<td valign=\"middle\"><b>Signal \/ Noise ratio MM (40dB):<\/b><\/td>\n<td valign=\"middle\">97dBV, 105dBV &#8211; &#8216;A&#8217; weighted<\/td>\n<\/tr>\n<tr>\n<td valign=\"middle\"><b>Signal \/ Noise ratio MC (60dB):<\/b><\/td>\n<td valign=\"middle\">83dBV, 88dBV &#8211; &#8216;A&#8217; weighted<\/td>\n<\/tr>\n<tr>\n<td valign=\"middle\"><b>THD at 1 kHz:<\/b><\/td>\n<td valign=\"middle\">&lt;0,005% MM, &lt; 0,01% MC<\/td>\n<\/tr>\n<tr>\n<td valign=\"middle\"><b>THD (20Hz-20kHz):<\/b><\/td>\n<td valign=\"middle\">&lt;0,1% MM, &lt; 0,03% MC<\/td>\n<\/tr>\n<tr>\n<td valign=\"middle\"><b>RIAA-equalization curve accuracy:<\/b><\/td>\n<td valign=\"middle\">&lt;0,4dB \/ 20Hz &#8211; 20kHz<\/td>\n<\/tr>\n<tr>\n<td valign=\"middle\"><b>Subsonic filter:<\/b><\/td>\n<td valign=\"middle\">at 20Hz with 18dB\/octave<\/td>\n<\/tr>\n<tr>\n<td valign=\"middle\"><b>Input:<\/b><\/td>\n<td valign=\"middle\">1x 5-pin mini XLR \/ 1x pair RCA phono sockets<\/td>\n<\/tr>\n<tr>\n<td valign=\"middle\"><b>Line-level output:<\/b><\/td>\n<td valign=\"middle\">1x pair RCA, 1x pair XLR<\/td>\n<\/tr>\n<tr>\n<td valign=\"middle\"><b>Power supply DC:<\/b><\/td>\n<td valign=\"middle\">18V\/1000mA<\/td>\n<\/tr>\n<tr>\n<td valign=\"middle\"><b>Power consumption:<\/b><\/td>\n<td valign=\"middle\">18V\/800mA DC, &lt;0.5 W in standby<\/td>\n<\/tr>\n<tr>\n<td valign=\"middle\"><b>Dimensions:<\/b><\/td>\n<td valign=\"middle\">206 x 81 x 153 (164 with sockets) mm (W x H x D)<\/td>\n<\/tr>\n<tr>\n<td valign=\"middle\"><b>Weight:<\/b><\/td>\n<td valign=\"middle\">1010g without power supply<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><a href=\"https:\/\/www.project-audio.com\/en\/product\/tube-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>Un preamplificador de phono de alta gama pensado para quienes quieren calidez anal\u00f3gica, flexibilidad al m\u00e1ximo y una se\u00f1al lo m\u00e1s limpia posible. El Tube Box S3 B combina dise\u00f1o equilibrado, componentes premium y ajustes finos, ideal para cartuchos MM y MC exigentes. Disponible en acabados silver o black.<\/p>\n<ul>\n<li><b>Circuito totalmente balanceado y disposici\u00f3n dual-mono: <\/b>integrado con entrada balanceada 5-pin mini-XLR y salidas XLR balanceadas, lo que permite mantener la se\u00f1al lo m\u00e1s libre de ruido posible. Ideal para setups balanceados.<span class=\"Apple-converted-space\">\u00a0<\/span><\/li>\n<li><b>V\u00e1lvulas ECC83 (12AX7) reemplazables: <\/b>proporcionan esa \u201ccalidez\u201d anal\u00f3gica caracter\u00edstica, y al ser reemplazables, permite ajustar car\u00e1cter sonoro o mantener el equipo a largo plazo.<span class=\"Apple-converted-space\">\u00a0<\/span><\/li>\n<li><b>Gran variedad de configuraci\u00f3n para MM y MC: <\/b>se pueden ajustar impedancia (10, 50, 100, 1k, 47k ohmios) y capacitancia (50, 150, 300, 400 pF), lo que permite adaptar el previo a distintos cartuchos y cables.<span class=\"Apple-converted-space\">\u00a0<\/span><\/li>\n<li><b>Cuatro niveles de ganancia, incluyendo salida XLR con +6dB adicional: <\/b>ganancias posibles: 40, 45, 60 y 65 dB, con la salida XLR agregando +6 dB, lo que ayuda a compensar niveles bajos en cartuchos MC.<span class=\"Apple-converted-space\">\u00a0<\/span><\/li>\n<li><b>Filtro sub-s\u00f3nico a 20 Hz (~ 18 dB\/octava): <\/b>permite eliminar infrasonidos no deseados (vibraciones, rugidos) preservando la integridad del resto de la se\u00f1al.<span class=\"Apple-converted-space\">\u00a0<\/span><\/li>\n<li><b>Ecualizaci\u00f3n RIAA semipasiva de precisi\u00f3n: <\/b>la curva RIAA se implementa con componentes seleccionados, buscando desviaciones m\u00ednimas (&lt; 0,4 dB) en todo el rango audible.<span class=\"Apple-converted-space\">\u00a0<\/span><\/li>\n<\/ul>\n","protected":false},"featured_media":5213,"template":"","meta":[],"product_cat":[130,37,19],"product_tag":[40,216,56,62],"_links":{"self":[{"href":"https:\/\/baflesoviedo.com\/home\/wp-json\/wp\/v2\/product\/5212"}],"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\/5213"}],"wp:attachment":[{"href":"https:\/\/baflesoviedo.com\/home\/wp-json\/wp\/v2\/media?parent=5212"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/baflesoviedo.com\/home\/wp-json\/wp\/v2\/product_cat?post=5212"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/baflesoviedo.com\/home\/wp-json\/wp\/v2\/product_tag?post=5212"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}