FiiO WARMER R2R – Desktop R2R Buffer and DAC

The FiiO WARMER is a desktop R2R DAC featuring four JJ Electronic E88CC vacuum tubes, physical analog VU meters, and a linear power supply. It is designed to deliver a lush, smooth, and analog-like sound rather than clinical digital transparency

FiiO WARMER R2R - Key Features & Design

• True R2R Architecture: Utilizes a custom 24-bit differential resistor ladder layout.
• Tube Buffer Stage: Employs four physical JJ E88CC vacuum tubes that allow for tube rolling with compatible 6DJ8/6922 families.
• NOS / OS Modes: Includes a rear switch to toggle between Non-Oversampling (relaxed and lush) and Oversampling (slightly more open and detailed).
• Physical VU Meters: Real moving-needle mechanical meters grace the front golden display plate.
• Power & Connections: Built with a linear toroidal power supply, single-ended RCA outputs, and fully balanced XLR output

FiiO WARMER R2R - Sound Character

·        Leans heavily into a warm, full-bodied, and forgiving presentation.

·        Smooths out upper-frequency harshness and tames sharp sibilance.

·        Trades away ultra-fine micro-detail and clinical precision for musicality and flow.

FiiO WARMER R2R - Basic specifications

FiiO WARMER R2R - Manufacturer's Warranty

One-year warranty from the official importer

FiiO WARMER R2R – What's in the Box

Link to the manufacturer's website: https://www.fiio.com/WARMERR2R