{"product_id":"fosi-audio-gr70-vacuum-tube-preamp-headphone-amplifier","title":"Fosi Audio GR70 - Vacuum Tube Preamp Headphone Amplifier","description":"\u003cp\u003eThe GR70 is a two-in-one headphone amp and preamp. Easily integrate this tube preamp into your home audio system with its multiple headphone jacks and RCA input\/output options.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInput: RCA; Output: RCA, 6.35mm\/3.5mm Headphone Output;\u003c\/li\u003e\n\u003cli\u003eMax Power Output: 300mW@32Ω; Power Input: DC 12V\/3A;\u003c\/li\u003e\n\u003cli\u003eHeadphone Impedance: Low Mode: 16Ω-120Ω, High Mode: 120Ω-300Ω;\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fosi Audio","offers":[{"title":"Default Title","offer_id":47953147134182,"sku":"GR70-VACUUM-TUBE-PREAMP-HEADPHONE-AMPLIFIER","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/8407\/2678\/files\/gr70-01.webp?v=1783359261","url":"https:\/\/bringbackanalog.com\/products\/fosi-audio-gr70-vacuum-tube-preamp-headphone-amplifier","provider":"Bring Back Analog","version":"1.0","type":"link"}