FiiO WARMER R2R Desktop R2R Tube Buffer and DAC (Black)
FiiO WARMER R2R Desktop R2R Tube Buffer and DAC (Black)
Scan code: LN172560 Manufacturer code: FIIOWARMER-BLACK
£339.00Item overdue since 20 July 2026
Pre order
  • Thumbnail 1 : FiiO WARMER R2R Desktop R2R Tube Buffer and DAC (Black)
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FiiO WARMER R2R Desktop R2R Tube Buffer and DAC (Black)

FiiO - WARMER R2R Desktop R2R Tube Buffer and DAC - Black, 4 JJ Electronic E88CC Tubes, 2 LED Backlit VU Meters

Scan code: LN172560 Manufacturer code: FIIOWARMER-BLACK
£339.00
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Item overdue since 20 July 2026
Pre order
Pay in 3 interest-free payments of £113.00

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Suggested Alternatives

Desktop R2R Tube Buffer and DAC
FiiO - WARMER R2R (Black)

FiiO WARMER R2R

the ultimate warm-sounding setupThe FiiO WARMER R2R draws its inspiration from the legacy of the timeless Hong Kong band, the Wynners. As its name suggests, the WARMER R2R DAC aims to infuse music with an invitingly warm and beautiful tube sound. From the mesmerizing sway of the vintage warm-hued VU meters to the golden pairing of R2R DAC and vacuum tubes, the WARMER R2R lets you sense the warmth of the music during every listening session.

At a glance • USB/OPTICAL/COAXIAL inputs
• RCA + XLR line outputs
• Fully differential true 24-bit R2R resistor arrarys DAC
• Four JJ Electronic E88CC tubes
• 46W low-noise, low-ripple linear power supply
• Two-channel LED backlit true mechanical VU meters

Please note: Some of the images used below are for display purposes only. This is the BLACK model.

A Uniquely Captivating and Bold Sound

FiiO WARMER R2R

24-bit R2R resistor arrarys DACThe star of the show is FiiO's proprietary, four-way fully differential 24-bit R2R DAC, built with a total of 192 high-precision thin-film resistors (48 per channel) boasting 0.1% accuracy and an ultra-low drift of 30ppm. This gives the WARMER R2R its distinctly captivating sound signature.

FiiO WARMER R2R

Four JJ Electronic E88CC tubesPowering the tube buffer stage are four brand-new JJ Electronic E88CC valves imported from Slovakia. The tubes are powered by a +28V power supply and feature a long-lasting service life of 10000 hours. The core circuitry of the classic tube buffer preamplifier has been optimized to impart a sweet, organic tube flavour, giving your music a delightful richness and fullness.

FiiO WARMER R2R

two-channel LED backlit VU metersThe retro warm-hued backlit true mechanical VU meter is powered by a dedicated IC. When the music sounds, the meter moves in harmony, immersing you in your own exclusive music party. Don't just listen to music, also see and feel the music.

FiiO WARMER R2R

dedicated buttonThe device uses a 46W low-noise, low-frequency toroidal audio linear transformer. Toroidal transformers have innate advantages: the toroidal core made with non-oriented silicon steel strips provides high efficiency and low eddy current loss, while the corner-free coils result in a more uniform magnetic field and less leakage. Thanks to this power supply, the WARMER R2R is fed clean power that allows it to produce pristine, immaculate sound.

FiiO WARMER R2R

minimalist vintage lookLike the K-series of desktop audio gear, it features a classic square and round design. This design seamlessly blends vintage charm with minimalist aesthetics, demonstrating careful consideration of both function and form. The grille pattern allows heat to be dissipated more quickly, ensuring the device stably provides high-quality audio for years to come.

FiiO WARMER R2R

NOS/OS modesNOS (non-oversampling) mode: Decodes while preserving the original sample rate, providing the allure of pristine, original audio. Indulge in a pure, captivating musical experience. OS (oversampling mode): Globally upsamples to a sampling rate of 384kHz, for better audio performance and a more detailed, clear sound.

The Tech Spec

Features Specification
Colour Black
Dimensions (incl. feet) Approx. 223.5 x 213 x 66.8mm
Weight Approx. 2865g
Display Mechanial pointer VU meter
DAC Fully differential true 24-bit R2R resistor array
Amplifier Stage Tube JJ ELECTRONIC E88CC*4
Linear Power Supply 46W toroidal audio linear transformer
USB Decoding PCM 384kHz/32-bit; DSD256
Coaxial Decoding PCM 192kHz/24-bit
Optical Decoding PCM 96kHz/24-bit
RCA Output L+R>1.8Vrms + 1.8Vrms (1kHz @ 10KΩ)
XLR Output L+R>3.8Vrms + 3.8Vrms (1kHz @ 10kΩ)
Frequency Response 20Hz - 45kHz, attenuation <2.4dB
SNR >114.dB (A-weighted)
Noise Floor <7uV (A-weighted)
THD+N <0.053% (1KhZ/-7Db @ 10kΩ)
Specifications
Headphone Type  
Style  
Driver Type  
Headphone Connector Type  
Includes Adaptor No
Impedance  
Microphone No
Detachable Cable No
Cable Length  
Weight  
Sensitivity None
Additional Information
Scan Code LN172560
Model Number FIIOWARMER-BLACK
GTIN 000
Warranty

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For further information regarding Scan's warranty procedure please see our terms and conditions

Details
Duration:
12 months
Type:
Return to base
DOA Period:
28 days
RTB Period:
12 months
Manufacturer Contact Details
Manufacturer:
FiiO
Buying Guide
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FiiO WARMER R2R Desktop R2R Tube Buffer and DAC (Black)
FiiO WARMER R2R Desktop R2R Tube Buffer and DAC (Black)

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