{"product_id":"cayin-ru9","title":"Cayin RU9","description":"\u003cp\u003e\u003cspan\u003e- Nutube Vacuum Tube: Uses a Korg Nutube 6P1 dual triode on an anti-vibration suspension as the voltage-gain stage of a pocketable DAC and amplifier. - Dual-Mono AKM Decoding: Two AK4493SEQ DAC chips run in mono mode, one per channel, driven by a 16-core XMOS XU316 USB interface. - Three Selectable Timbres: Classic uses local negative feedback for a warmer tone, Modern applies global feedback for lower distortion, and Solid-State switches to an op-amp path for neutral tonality. - High-Resolution Format Support: USB input handles PCM up to 32-bit\/768kHz and native DSD512; the 3.5mm port doubles as S\/PDIF in and out at up to 24-bit\/192kHz. - Flexible Outputs: Both the 3.5mm and 4.4mm jacks switch between headphone output and line output for feeding external amplifiers or active speakers. - Multiple Power Modes: An internal 2000mAh battery gives around 4.7 hours of use, with USB pass-through power and external DC operation also supported. - Wireless Input: Bluetooth 5.1 reception with LDAC and aptX HD\/LL allows use without a wired host. - Specifications: Approximately 310mW single-ended and 620mW balanced, up to around 1000mW at 32Ω in Hyper Mode | 0.96 inch colour display | 100 x 70 x 15mm | around 150g.\u003c\/span\u003e\u003c\/p\u003e","brand":"Future Tech Official","offers":[{"title":"Default Title","offer_id":53756561686822,"sku":null,"price":0.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/6119\/4022\/files\/1786475481443-RU9_front_back_schwarz.webp?v=1787658355","url":"https:\/\/futuretechofficial.shop\/products\/cayin-ru9","provider":"Future Tech Official","version":"1.0","type":"link"}