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FIIO Warmer R2R Desktop Tube Buffer & R2R DAC/Amp SILVER

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$599.99

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Details

FiiO WARMER R2R Desktop DAC with Tube Buffer

The FiiO WARMER R2R is a desktop digital-to-analog converter designed for listeners who want a richer, more organic sound from their digital sources. By combining a true R2R resistor ladder DAC with a dedicated vacuum tube buffer stage, WARMER delivers a smooth, musical presentation that bridges classic analog character with modern digital convenience. Finished with dual mechanical VU meters, it brings both sound and style to any desktop or hi-fi system.

Features

True fully differential 24-bit R2R DAC architecture with precision thin-film resistors
Tube buffer stage using four JJ Electronic E88CC vacuum tubes
Warm, analog-style sound signature with natural harmonic richness
NOS (Non-Oversampling) and OS (Oversampling) playback modes
USB-C, optical, and coaxial digital inputs
Balanced XLR and unbalanced RCA line outputs usable simultaneously
Large LED-backlit mechanical VU meters for real-time level display
Low-noise linear toroidal power supply for stable, clean performance
Vintage-inspired chassis with ventilation for tube cooling

Specifications

General

Product Type: Desktop R2R DAC with tube buffer
Chassis: Metal enclosure with ventilation grilles
Display: Dual mechanical VU meters with LED backlight
Dimensions: 223.5 × 213 × 66.8 mm
Weight: Approx. 2.87 kg

DAC & Processing

DAC Architecture: Fully differential true 24-bit R2R resistor ladder
Total Resistors: 192 precision thin-film resistors
Playback Modes: NOS (Non-Oversampling), OS (Oversampling)

Tube Stage

Vacuum Tubes: 4 × JJ Electronic E88CC
Tube Power Supply: Dedicated ±28V rail

Digital Inputs

USB-C (UAC1.0 / UAC2.0)
Optical (TOSLINK)
Coaxial (RCA)

Supported Audio Formats

USB: PCM up to 384kHz / 32-bit, DSD256
Coaxial: PCM up to 192kHz / 24-bit
Optical: PCM up to 96kHz / 24-bit

Analog Outputs

XLR balanced line out
RCA single-ended line out

Performance (OS Mode)

THD+N: ~0.05% @ 1kHz
SNR: ≥112 dB (RCA), ≥114 dB (XLR)
Frequency Response: 20Hz–20kHz (±0.6dB)

Power

Power Supply: Low-noise linear toroidal transformer
Rated Power Consumption: 46W

More Product Options

The WARMERR2R line by FiiO

FiiO WARMERR2RBlack$599.00

FIIO Warmer R2R Desktop Tube Buffer & R2R DAC/Amp SILVER Shipping : FREE in Canada
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Now $599.99

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FIIO Warmer R2R Desktop Tube Buffer & R2R DAC/Amp SILVER

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