{"product_id":"fosi-audio-gr70-tube-headphone-amp-us-119395-46116268048614","title":"Fosi Audio GR70 Tube Headphone Amp - US","description":"Pure Tube-Amplification: The GR70 headphone tube amp combines vintage charm with modern tech, delivering authentic tube essence. Perfect for headphone enthusiasts, it pairs excellently with over-ear and in-ear headphones for superior audio Quad Tubes: Features two 5654W and two 6Ж4\/6Ж8 vacuum tubes for two-stage amplification. The 5654W tubes boost voltage, while the 6Ж4\/6Ж8 tubes handle power amplification. This setup delivers balanced, transparent, and textured sound User-Friendly Design: This tube headphone amp preamplifier offers intuitive controls, including a large volume knob, dual-side ventilation holes, bass \u0026amp; treble controls, high and low impedance mode switching, making it versatile enough Two-in-One: It supports low and high impedance modes switching to adapt 16Ω-300Ω headphones, and features 6.35mm\/3.5mm headphone jacks on the front and RCA Input\/Output on the rear for home audio HiFi system integration Compact Yet Powerful: Crafted with a CNC-machined aluminum alloy body, the GR70 is both durable and refined. Despite its compact size, it delivers up to 300mW power output and 1.2V RCA output with SNR ≥97dB—offering warm, clean, and dynamic sound","brand":"Fosi Audio","offers":[{"title":"Default Title","offer_id":54908743942482,"sku":"46116268048614","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0809\/0950\/0754\/files\/GR70.jpg?v=1790813366","url":"https:\/\/kurlective.com\/en-us\/products\/fosi-audio-gr70-tube-headphone-amp-us-119395-46116268048614","provider":"KURLECTIVE","version":"1.0","type":"link"}