FiiO K3

FiiO K3 | USB Amp/DAC | AKM AK4452 DAC | XMOS XUF208 | OPA1612 LPF | 2x OPA926 | DSD256 | 320mW | 🎧 FiiO K3, a freshly released headphone amplifier and USB DAC with a tiny size, impressive specs but[…]