Desktop headphone amplifier

4 stereo input pairs plus one s/pdif digital input into three selectable sources - 3 stereo pairs of individually selectable speaker outputs with level controls - cue section with source select and input- and output - level control - large main level cont

Portable FiiO KA15 delivers crisp, high‑resolution audio with dual CS43198 chips, supporting PCM768 and DSD256. Its compact design features a clear display, adjustable gain switch, 3.5 mm and 4.4 mm outputs for versatile headphone use.

The FiiO K11 R2R delivers crystal‑clear audio with its R2R ladder, 1300 mW output, dual 6.35 mm and 4.4 mm connections, USB‑DAC input, on‑board display and gain switch for precise control.