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FIIO Warmer R2R Desktop Tube Buffer & R2R DAC/Amp BLACK
FIIO Warmer R2R Desktop Tube Buffer & R2R DAC/Amp BLACK
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FIIO Warmer R2R Desktop Tube Buffer & R2R DAC/Amp BLACK
Brand New · Factory Sealed · FiiO Authorized Dealer
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Trusted by 150,000+ Canadian customers since 2001
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Key Features & Connectivity
  • Desktop / Personal Listening
  • Compact Design / Compact Size
  • Low Noise
  • Coaxial Digital
  • RCA Analog
  • USB-C / USB Type-C
  • XLR
  • TOSLINK Optical

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

Product Details

Warranty

One Year Warranty

  • Parts and Labour Warranty
  • Canada-wide Coverage
  • FiiO Authorized
View the detailed warranty policy

Returns

Easy Returns

  • 30-day return window on eligible items
  • Full refund issued in accordance with our return policy
View our full return policy

About FiiO

Portable Audio Players • In-Ear Headphones • Portable DACs & Headphone Amps • Full Size Headphones

FiiO is a popular audio brand known for high-performance portable music players, DACs, headphone amplifiers, and personal audio accessories designed for music enthusiasts who want premium sound at an accessible price. Originally founded in China, FiiO has built a strong reputation for combining modern technology, powerful features, and audiophile-grade performance across both portable and desktop audio products.

Electronics For Less Canada has proudly carried FiiO products for many years. We offer a wide selection of new and open-box FiiO products, all clearly marked and carefully inspected, helping customers enjoy advanced personal audio solutions while shopping confidently for outstanding value and performance.

What Our Customers are Saying
150,000+ customers served across Canada since 2001
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20 weeks ago
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