{"id":18920,"date":"2025-09-12T09:14:39","date_gmt":"2025-09-12T09:14:39","guid":{"rendered":"https:\/\/hd-multimedia.com\/?post_type=product&p=18920"},"modified":"2026-09-17T01:04:54","modified_gmt":"2026-09-17T01:04:54","slug":"fiio-k13-r2r","status":"publish","type":"product","link":"https:\/\/hd-multimedia.com\/en\/trgovina\/fiio-k13-r2r\/","title":{"rendered":"FiiO K13 R2R"},"content":{"rendered":"

The FiiO K13 R2R features a fully differential volume control system and headphone amplifier which means minimal distortion, excellent interference rejection and dynamic range that remains intact throughout the chain.<\/p>\n

Specifications:<\/strong><\/p>\n

Main control chip (MCU): ESP32-S3
\nUSB chip: XMOS XU316
\nDAC: Fully differential true 24-bit R2R DAC resistor arrays
\nVolume control chip: NJW1195A
\nR2R and LPF operational amplifier: OPA1642 \u00d74<\/p>\n

Input power: AC 100\u2013240V 50\/60Hz; DC 12V\/2.5A<\/p>\n

Enter and exit:<\/strong>
\nUSB input: 384kHz\/32bit, DSD256
\nCoaxial input: 192kHz\/24bit, DSD64
\nOptical input: 96kHz\/24bit
\nUSB port: Dual Type-C<\/p>\n

Physical characteristics:<\/strong>
\nDimensions: ~210 \u00d7 188 \u00d7 42 mm
\nWeight: ~980 g<\/p>\n

Output power (single)
\nL+R \u2265 1220 mW + 1220 mW (32 \u03a9, THD+N<1%, SE, high gain)
\nL+R \u2265 150 mW + 150 mW (300 \u03a9, THD+N<1%, SE, high gain)
\nOutput power (balanced)
\nL+R \u2265 2400 mW + 2400 mW (32 \u03a9, THD+N<1%, balanced, high gain)
\nL+R \u2265 600 mW + 600 mW (300 \u03a9, THD+N<1%, balanced, high gain)<\/p>\n

Frequency response: 20 Hz\u201380 kHz, attenuation <2.9 dB
\nSNR: \u2265116 dB (A-weighted)
\nOutput impedance:
\nPO <0.7 \u03a9 (32 \u03a9 load)
\nBAL <1 \u03a9 (32 \u03a9 load)
\nTHD+N: ~0.0173% (1 kHz \/ \u20136 dB @32 \u03a9)<\/p>\n

Link for additional information and product comparisons!<\/a><\/p>","protected":false},"excerpt":{"rendered":"

The FiiO K13 R2R is a fully balanced desktop DAC and headphone amplifier with 24-bit R2R resistor arrays, a powerful 2400mW + 2400mW balanced output and a wealth of tuning and connectivity options. With dual NOS\/OS modes, LDAC Bluetooth and precise 10-band PEQ, it gives you full control over your music. The FiiO K13 R2R has four channels of resistor arrays: 48 precision thin-film resistors per channel, for a total of 192. The result is a true 24-bit fully differential R2R DAC that delivers rich, organic and natural sound.<\/p>\n

With a wide range of inputs and outputs, the FiiO K13 R2R functions as both a preamplifier and a power amplifier, satisfying a variety of listening preferences. It also supports PCM 384kHz\/32bit and DSD256 decoding, allowing it to handle high-resolution audio signals with ease to deliver rich sonic details and an exceptional listening experience.<\/p>\n

Link for additional product information!<\/a><\/p>","protected":false},"featured_media":18926,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"class_list":["post-18920","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-dac","product_cat-pojacala-za-slusalice","product_cat-fiio","desktop-align-center","tablet-align-center","mobile-align-center"],"yoast_head":"\nFiiO K13 R2R - 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