R2r — Opus

To build an R2R DAC is to reject convenience for fidelity. To reject the cheap, one-chip solution for a board full of hand-placed resistors—a mosaic of 0.1% tolerance. It is an act of mechanical love.

Close your eyes.

You don’t hear the ladder. You hear through it. r2r opus

Cymbals do not hiss; they shimmer —a spray of metallic dust across the soundstage. Piano decays hang in the room like fog over a lake. Bass notes don’t just thud; they roll , carrying the harmonic undertow of the recording space. To build an R2R DAC is to reject convenience for fidelity