Fiio Warmer R2R Desktop Tube DAC Pre-Amps High-density cabinet with optimized internal

High-density cabinet with optimized internal reinforcements

Flip the rear power selector on the amplifier to EXT and the internal battery is bypassed for continuous desktop listening

To build a 3-shelf rack with 256mm and 140mm heights

with tuning flexibility built in

comparing its all-in-one streaming

Fiio Warmer R2R Desktop Tube DAC Pre-Amps High-density cabinet with optimized internalThe Fiio Warmer R2R is exactly what its name promises: a pure desktop DAC that pairs a discrete 24 bit R2R resistor ladder with a four tube JJ E88CC buffer stage for deliberately warm, analog flavored conversion. Twin mechanical VU meters and a toroidal linear power supply complete one of the most characterful source components Fiio has ever built. It offers line outputs only, with no headphone amplifier and no volume control. Type and Technology