Headphone Preamps

The FiiO K13 R2R Black is a desktop headphone amplifier and DAC based on a fully passive R2R DAC comprising 192 resistors, capable of playing Hi-Res formats up to 32-bit / 384 kHz and DSD256. It delivers up to 2,400 mW into 32 ohms via its balanced 4.4 mm output, features Bluetooth 5.4 with LDAC, a 10-band equaliser and a full range of USB-C, optical and coaxial connections for total versatility.

ARTICLE N° 124408
The FiiO K13 R2R Black is designed for those who wish to take a decisive step forward in the quality of their listening experience at the office. Its R2R architecture is based on 192 precision resistors spread across four channels, a fully passive design that reproduces the audio signal with a naturalness and consistency that conventional chip-based DACs struggle to match.

Power is certainly not in short supply: 2,400 mW per channel at 32 ohms via the balanced output allows for uncompromising drive of both sensitive in-ear monitors and demanding planar magnetic headphones. Three distinct gain levels ensure precise adaptation to each transducer.

Versatility is another key strength of this compact unit: two USB-C ports, an optical input, a coaxial input and Bluetooth 5.4 with LDAC cover all modern sources. The dual RCA outputs and variable-level XLR output even allow it to be integrated as a preamplifier into an existing hi-fi system.

Understated in design, yet serious in performance, the K13 R2R Black is an investment whose value is apparent from the very first listen.
Weight
 980 g
Frequency response, low limit
 20 Hz
Frequency response, upper limit
 80 kHz
Packaging
 Single unit
  • FiiO K13 R2R Black
  • Headphone amplifier, USB DAC and hi-fi pre-amplifier
  • Passive R2R DAC with 192 resistors spread across four channels
  • Amplifier modules: OPA1642 x2 + TPA6120A x2
  • Aluminium chassis with glass top panel
  • Front-panel LCD display, multifunction knob and volume control
  • 3-level adjustable gain
  • Selectable NOS and OS decoding modes
  • 10-band equaliser and presets via the FiiO Control app (iOS/Android)
  • Supported formats: 32-bit / 384 kHz PCM and native DSD256
  • .
  • Balanced output (4.4 mm)
  • Power: 2,400 mW into 32 ohms
  • THD: 0.0173%
  • Signal-to-noise ratio: 115 dB
  • Frequency response: 20 Hz – 80 kHz
  • Channel separation: 110 dB
  • .
  • Unbalanced output (6.35 mm)
  • Power: 1,220 mW at 32 ohms
  • THD: 0.0173%
  • Signal-to-noise ratio: 117 dB
  • Frequency response: 20 Hz – 80 kHz
  • Channel separation: 77 dB
  • .
  • Connectivity
  • 2x asynchronous USB Type-C inputs
  • 1x optical digital input
  • 1x coaxial digital input
  • 1x 6.35 mm headphone output (unbalanced)
  • 1x 4.4 mm headphone output (balanced)
  • 2x RCA outputs + 1x XLR output (fixed or variable level)
  • Bluetooth 5.4 — Codecs: SBC, AAC, LDAC (up to 24-bit / 96 kHz)
  • Dimensions: 210 x 42 x 188 mm
  • Weight: 980 g
Fiio - K13 R2R Noir
Fiio - K13 R2R Noir
290,83 € excl VAT
including eco-part : 0,14 €
Out of stock
Guarantee 3  years
Anais
Anais
Tristan
Tristan
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