Fiio M21 Color:Blue and USB-C DAC terminations

and USB-C DAC terminations

the combination of more sophisticated output stage tubes (EC86 + 6X5 + 5Y3) with cleaner power delivery produces a digital source of significantly greater tonal saturation

The GAIA II includes thread adaptors for sizes M6-1

This tower version retains a level of sound reproduction that is linear over the entire frequency range and free from signal altering affects caused by crossovers or other passive components

Headphone Outputs:

Fiio M21 Color:Blue and USB-C DAC terminationsThe Fiio M21 packs a quad DAC, fully balanced architecture into a genuinely pocketable 193g body. Four Cirrus Logic CS43198 chips run in an eight channel differential layout, driven by a Snapdragon 680 on Android 13, so streaming apps feel quick and playback stays bit perfect. It is the mid range sweet spot of FiiO's current player lineup: small enough for a jacket pocket, yet with a Super High Gain mode and desktop trick borrowed from the flagships.