{"product_id":"fiio-k13-r2r-dac-headphone-amp-24bit-r2r-dac-2400mw-ldac-10-band-peq-silver","title":"FiiO K13 R2R DAC \u0026 Headphone Amp – 24Bit R2R DAC, 2400mW, LDAC, 10-Band PEQ (Silver)","description":"\u003ch2\u003eDiscover the FiiO K13 R2R: a desktop DAC and headphone amp that blends advanced digital accuracy with a warm, analog-like timbre.\u003c\/h2\u003e\n\u003cp\u003eThe K13 R2R is built around a self-developed 24-bit R2R DAC using a four-channel differential architecture. This design, paired with precision resistors and careful drift control, aims to deliver musical detail with a natural sense of space. It’s designed to sit on a real desk, ready to drive a wide range of headphones and source devices without demanding a lab-grade listening room.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnalog-like timbre and flexible listening modes\u003c\/strong\u003e – choose NOS (Non-Oversampling) to preserve the input’s original character, or OS (Oversampling) to upsample up to 384 kHz, which can reveal finer details in certain recordings. The result is a listening experience that can feel both intimate and expansive, depending on the material and your headphones.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFully differential 24-bit R2R DAC with four channels for improved channel symmetry.\u003c\/li\u003e\n  \u003cli\u003eNOS mode for a purer, more natural sound and OS mode for upsampling to 384 kHz.\u003c\/li\u003e\n  \u003cli\u003eSupports PCM up to 384 kHz\/32-bit and DSD256, enabling a broad range of high-resolution sources.\u003c\/li\u003e\n  \u003cli\u003ePowerful output capable of delivering up to 2400 mW to drive demanding headphones.\u003c\/li\u003e\n  \u003cli\u003eLDAC Bluetooth 5.4 for high‑quality wireless streaming when a cable isn’t convenient.\u003c\/li\u003e\n  \u003cli\u003e10‑band PEQ with auto EQ and presets to tailor the sound to your preferences or headphones.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eConnectivity and real-world versatility\u003c\/h2\u003e\n\u003cp\u003eDesigned for flexible desktop use, the K13 R2R offers a rich set of outputs and pairing options so you can assemble a clean, centered audio chain without a cluttered rack.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eXLR balanced line out, dual RCA outputs, 4.4 mm balanced, and 6.35 mm single-ended headphone outputs for versatile connections.\u003c\/li\u003e\n  \u003cli\u003eSupports high-resolution PCM and DSD decoding for accurate signal reproduction across formats.\u003c\/li\u003e\n  \u003cli\u003eBluetooth streaming with LDAC provides a wireless Hi‑Fi option when convenient.\u003c\/li\u003e\n  \u003cli\u003eDual power supply design for stable performance and reduced noise on the desk.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eControl, customization, and practical use\u003c\/h2\u003e\n\u003cp\u003eThe K13 R2R pairs robust hardware with convenient software tools. You can tune the sound with the 10‑band PEQ using apps and a web interface, save presets, and share profiles with ease. It functions well as a desktop preamp, a high-fidelity DAC, and a headphone amplifier in one compact device.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTen adjustable EQ bands with auto EQ options for quick tailoring to headphones or room dynamics.\u003c\/li\u003e\n  \u003cli\u003eApp control and a web interface for convenient, on-device sound customization.\u003c\/li\u003e\n  \u003cli\u003eCompact, elegant silver chassis that fits neatly on a typical desk without dominating space.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you’re refining a personal listening setup, streaming high‑res audio from a laptop, or pairing with a high‑impedance headphone collection, the FiiO K13 R2R offers flexible tools and a refined sonic character without promising guaranteed outcomes for every source.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the FiiO K13 R2R DAC best suited for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Ideal for desktop listening and headphone use with Hi-Res audio, thanks to balanced outputs, multiple modes, and LDAC streaming.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the K13 R2R support NOS and OS modes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it offers NOS for natural sound and OS for upsampling to 384 kHz, giving flexible source compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FiiO","offers":[{"title":"Default Title","offer_id":48407740743837,"sku":"B0FQ4T61RL","price":439.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/fiio-k13-r2r-front-view.jpg?v=1781160940","url":"https:\/\/nexoltic.com\/products\/fiio-k13-r2r-dac-headphone-amp-24bit-r2r-dac-2400mw-ldac-10-band-peq-silver","provider":"Nexoltic","version":"1.0","type":"link"}