Description
Description
The FiiO K11 R2R Desktop Headphone Amplifier & DAC is a compact yet powerful desktop audio solution designed for audiophiles who appreciate a natural, analog-style sound. Featuring FiiO’s fully discrete 24-bit R2R resistor ladder DAC, the K11 R2R delivers a smooth, rich, and musical listening experience that stands apart from traditional delta-sigma DACs. With support for both NOS (Non-Oversampling) and OS (Oversampling) modes, users can easily tailor the sound to their personal preference—whether they prefer a warm, organic presentation or a more detailed and precise output. Its robust headphone amplifier provides ample power for a wide range of headphones, while versatile digital inputs, balanced and single-ended outputs, and a clear LCD display make the K11 R2R an ideal centerpiece for a modern desktop audio setup at home or in the office.
Tech Specs
| Brand / Model | FiiO K11 R2R |
| DAC Type | Fully differential 24-bit R2R resistor ladder DAC |
| Audio Formats | PCM up to 384kHz / 32-bit, DSD256 (USB) |
| Output Power | Balanced: up to 1300mW + 1300mW @ 32Ω
Single-ended: up to 520mW @ 32Ω |
| Headphone Outputs | 4.4mm balanced, 6.35mm single-ended |
| Line Output | RCA line-out |
| Digital Inputs | USB-C, Optical (TOSLINK), Coaxial |
| Display & Controls | Front LCD display, multifunction volume/selection knob |
| Dimensions | Approx. 147 × 133 × 32 mm |
| Power Supply | External 12V DC power adapter |
| Warranty Terms: | | 1 Year Warranty Provided By FiiO / 101 Multimedia |
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