{"product_id":"b07l4tmhrn","title":"Fosi Audio Box X4 Phono Preamp with JAN 5725W Vacuum Tubes for MM Turntable Phonograph Record Player with Volume Bass Treble Control","description":"\u003cdiv\u003e\n\u003ch1\u003eAbout This\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eUpgrade your home audio system with the new-generation phono preamp, the Fosi Audio BOX X2 upgraded version\u003c\/li\u003e\n\u003cli\u003e5725W Tube MM Phono Preamplifier: The BOX X4 phono preamp supports 3.5MM AUX and MM turntable input, converting phono signals to Line Level with low-frequency noise removal using high-quality components and low-noise integrated circuits. Protect your turntable with the grounding post feature\u003c\/li\u003e\n\u003cli\u003eTube Headphone Amplifier \u0026amp; Preamplifier: The Fosi Audio BOX X4's versatile design includes a 3.5MM AUX headphone and RCA output, offering a range of usability beyond expectations\u003c\/li\u003e\n\u003cli\u003eApplicable Vacuum Tube Model: 6K4\/6J1\/6J4\/GE5654\/6AK5\/66*In vacuum tubes, etc. Achieve a customized stereo system by replacing vacuum tubes. With different tubes producing unique sounds, it's a DIY opportunity worth exploring\u003c\/li\u003e\n\u003cli\u003eWhat You Get: BOX X4 phono preamp, DC 12V power supply, user manual, 5725W Tube*2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eOverview\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eItem dimensions L x W x H : 4 x 2 x 1 inches\u003c\/li\u003e\n\u003cli\u003eVoltage : 12 Volts (DC)\u003c\/li\u003e\n\u003cli\u003eManufacturer : Fosi Audio\u003c\/li\u003e\n\u003cli\u003eMaximum Supply Voltage : 12 Volts (DC)\u003c\/li\u003e\n\u003cli\u003eMinimum Supply Voltage : 12 Volts (DC)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"FosiAudio","offers":[{"title":"Default Title","offer_id":42307001057335,"sku":"B07L4TMHRN","price":143.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/6414\/2135\/files\/61oc3kAkBFL._SX522.jpg?v=1783294542","url":"https:\/\/getelectrocore.com\/products\/b07l4tmhrn","provider":"ElectroCore","version":"1.0","type":"link"}