{"product_id":"radial-j-4-balanced-signal-driver-stereo-preamplifier","title":"Radial J+4 Balanced Signal Line Driver -10dB to +4dB","description":"\u003cp\u003eThe J+4™ is a stereo interface designed to accept unbalanced low output devices such as instruments, computers or mobile devices and boost their signal to a balanced +4dB level for connection to professional audio recording and playback equipment.\u003c\/p\u003e\n\u003cp\u003eThe J+4 allows you to boost nearly any stereo signal up to a +4dB balanced line level output, which can be sent over long distances without signal loss and connected directly to pro audio equipment such as mixers or recording interfaces. Multiple input connectors are available for integration with a variety of devices, including a stacked set of ¼\" jacks for DJ mixers or keyboards, RCAs for CD players and a mini 3.5mm jack for smartphones and tablets. The J+4 delivers exceptional sonic performance, and is able to provide clean gain and eliminate noise by combining the advantages of active signal buffering with transformer isolation.\u003c\/p\u003e\n\u003cp\u003eFeatures:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStereo preamp boost signals to +4dB balanced line level\u003c\/li\u003e\n\u003cli\u003eIncreases gain for low output instruments \u0026amp; music players\u003c\/li\u003e\n\u003cli\u003eTransformer isolated to eliminate noise caused by ground loops\u003c\/li\u003e\n\u003cli\u003eMultiple input connector options to interface with any device\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Radial","offers":[{"title":"Default Title","offer_id":28106472456269,"sku":"J+4","price":339.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0085\/8118\/5613\/products\/4bd5ae6a7ce79d3406f228dbcf544fc7.jpg?v=1688501973","url":"https:\/\/musiccitycanada.com\/products\/radial-j-4-balanced-signal-driver-stereo-preamplifier","provider":"Music City Canada","version":"1.0","type":"link"}