{"product_id":"fiio-k15-full-balance-hifi-dac-and-headphone-amp-ak4497sx2-bluetooth-5-1-ldac-discrete-class-ab-amplifier-usb-support-dsd512-pcm768khz-coaxial-optical-xlr4-with-remote-control","title":"FiiO K15 Full Balance HiFi DAC and Headphone amp AK4497Sx2,Bluetooth 5.1 LDAC, Discrete Class AB Amplifier,USB Support DSD512 \u0026 PCM768kHz. Coaxial\/Optical\/XLR4 with Remote Control","description":"High-end AKM DAC AK4497S*2 | Discrete Class-AB transistor current-boosting headphone amplifier circuit | Two ultra-low phase noise femtosecond crystal oscillators 3000mW+3000mW powerful output | DAC and headphone amp · Streaming media · Local playback | Fully balanced audio circuit 3.93-inch touchscreen | Infrared remote control included | 2.4G\/5G dual-band WIFI + Gigabit Ethernet\n\nFlagship Dual AK4497SVQ DACs – Authentic Hi-Res Sound After years of anticipation, AKM’s legendary AK4497 returns in its upgraded AK4497SVQ version. Melody features dual automotive-grade AK4497SVQ DACs with enhanced VELVET SOUND technology, delivering ultra-low distortion, wide dynamic range, and extended frequency response. Enjoy immersive, natural audio with rich detail across lows and highs—all at reduced power consumption.\n\nDiscrete Class AB Amplifier – 3000mW x2 Balanced Power Engineered with a discrete OP+transistor amplification circuit (using ON Semiconductor MJE243G\/253G pairs), this amp delivers 3,000mW x2 of balanced output power. Effortlessly drive high-impedance headphones or sensitive IEMs with smooth, dynamic, and fatigue-free sound.\n\n8-in-1 Versatility – Hi-Fi Hub for All Sources Switch between USB DAC (768kHz\/32-bit, DSD512, MQA), Bluetooth (LDAC\/aptX Adaptive), optical\/coaxial inputs, Roon Ready\/AirPlay streaming, local playback (via USB storage), and line-in\/balanced analog inputs. A true all-in-one desktop solution.\n\nDual Accusilicon Femtosecond Clocks – Ultra-Low Jitter Equipped with two AS318-B ultra-low-phase-noise femtosecond oscillators (45.1584\/49.1520MHz), Melody minimizes timing errors for pristine signal accuracy across all sample rates, ensuring studio-grade clarity.\n\nIntuitive Touchscreen \u0026amp; Multi-Control Options Navigate effortlessly via the 3.93\" touchscreen, physical knob (gain\/output switching), remote control, or the companion app (FiiO Control App). User-friendly yet packed with pro features.","brand":"FiiO","offers":[{"title":"Black","offer_id":53367513022771,"sku":"LQ-WMEU-0E3R","price":599.99,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":53367513055539,"sku":"92-NX6H-SDMP","price":599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0912\/8325\/9699\/files\/medium_957877d0-3a60-4ee7-909f-3017a8365516.jpg?v=1779196419","url":"https:\/\/soundsystemsny.com\/products\/fiio-k15-full-balance-hifi-dac-and-headphone-amp-ak4497sx2-bluetooth-5-1-ldac-discrete-class-ab-amplifier-usb-support-dsd512-pcm768khz-coaxial-optical-xlr4-with-remote-control","provider":"Sound Systems","version":"1.0","type":"link"}