{"id":5888,"date":"2026-02-05T23:43:30","date_gmt":"2026-02-05T23:43:30","guid":{"rendered":"https:\/\/baflesoviedo.com\/home\/?post_type=product&p=5888"},"modified":"2026-02-05T23:43:31","modified_gmt":"2026-02-05T23:43:31","slug":"pro-ject-pre-box-s3-preamplificador","status":"publish","type":"product","link":"https:\/\/baflesoviedo.com\/home\/product\/pro-ject-pre-box-s3-preamplificador\/","title":{"rendered":"Pro-Ject, Pre Box S3, Preamplificador"},"content":{"rendered":"

Especificaciones T\u00e9cnicas:<\/b><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
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Frequency response (20Hz – 20kHz):<\/b><\/p>\n<\/td>\n

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<-0,4dB<\/p>\n<\/td>\n<\/tr>\n

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Line preamp gain:<\/b><\/p>\n<\/td>\n

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4,5dB<\/p>\n<\/td>\n<\/tr>\n

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Phono preamp gain:<\/b><\/p>\n<\/td>\n

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45dB<\/p>\n<\/td>\n<\/tr>\n

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Channel separation:<\/b><\/p>\n<\/td>\n

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– 72dB at 10kHz<\/p>\n<\/td>\n<\/tr>\n

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Signal to noise ratio:<\/b><\/p>\n<\/td>\n

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110dB (120dB-\u201aA\u2018 weighted)<\/p>\n<\/td>\n<\/tr>\n

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THD:<\/b><\/p>\n<\/td>\n

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< 0,007%<\/p>\n<\/td>\n<\/tr>\n

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Headphone amplifier:<\/b><\/p>\n<\/td>\n

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2x 70mW at 32ohm (1%THD)<\/p>\n<\/td>\n<\/tr>\n

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Headphone output:<\/b><\/p>\n<\/td>\n

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6,3mm jack (16 \u2013 600ohms)<\/p>\n<\/td>\n<\/tr>\n

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Analogue inputs:<\/b><\/p>\n<\/td>\n

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2x pair RCA, 1x phono MM (RCA)<\/p>\n<\/td>\n<\/tr>\n

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Digital inputs:<\/b><\/p>\n<\/td>\n

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RCA coax, 2 x Toslink, Bluetooth, async. USB C, eARC<\/p>\n<\/td>\n<\/tr>\n

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Bluetooth:<\/b><\/p>\n<\/td>\n

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5.0, aptX, aptX HD, A2DP profile<\/p>\n<\/td>\n<\/tr>\n

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DA-converter:<\/b><\/p>\n<\/td>\n

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Cirrus Logic CS4344 24bit\/192kHz<\/p>\n<\/td>\n<\/tr>\n

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Outputs:<\/b><\/p>\n<\/td>\n

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1x variable RCA, 1x fix 3.5mm jack, 1x sub RCA<\/p>\n<\/td>\n<\/tr>\n

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Trigger output:<\/b><\/p>\n<\/td>\n

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12V DC; 2-pole co-axial 2,5mm jack<\/p>\n<\/td>\n<\/tr>\n

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Power supply:<\/b><\/p>\n<\/td>\n

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18V\/500mA DC;100 – 240V, 50\/60Hz<\/p>\n<\/td>\n<\/tr>\n

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RS232:<\/b><\/p>\n<\/td>\n

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pluggable 3-PIN terminal block<\/p>\n<\/td>\n<\/tr>\n

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Standby power consumption:<\/b><\/p>\n<\/td>\n

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< 0,5 watts<\/p>\n<\/td>\n<\/tr>\n

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Dimensions WxHxD:<\/b><\/p>\n<\/td>\n

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206x55x153 (176mm with sockets)<\/p>\n<\/td>\n<\/tr>\n

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Weight:<\/b><\/p>\n<\/td>\n

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1020 g without power supply<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Click aqu\u00ed para m\u00e1s informaci\u00f3n del producto.<\/span><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

El Pro-Ject Pre Box S3<\/b> es un preamplificador stereo compacto y vers\u00e1til<\/b> dise\u00f1ado como centro neur\u00e1lgico de sistemas de audio modernos, combinando funciones anal\u00f3gicas, digitales y de control en un solo componente. Integra una etapa phono de calidad para tocadiscos con c\u00e1psulas MM, un DAC de alta resoluci\u00f3n<\/b>, conectividad inal\u00e1mbrica y m\u00faltiples entradas\/salidas que permiten conectar desde tocadiscos hasta televisores. Su construcci\u00f3n met\u00e1lica robusta y su control de volumen anal\u00f3gico con motor lo convierten en una pieza s\u00f3lida y f\u00e1cil de operar para audi\u00f3filos exigentes y entusiastas del sonido detallado. La unidad se adapta bien tanto a sistemas Hi-Fi tradicionales como a configuraciones m\u00e1s orientadas al entretenimiento moderno.<\/p>\n